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Winter Storm Warning


URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
306 PM MST SAT DEC 20 2014

...WINTER STORM WILL MOVE INTO THE NORTHERN AND NORTH CENTRAL
MOUNTAINS SUNDAY AND CONTINUE THROUGH MONDAY NIGHT....

.A WINTER STORM WILL IMPACT PARTS OF COLORADO BRINGING SNOW AND
WIND TO MOUNTAINS OF CENTRAL AND NORTH CENTRAL COLORADO. COLD
TEMPERATURES...INCREASED MOISTURE AND INSTABILITY WILL AID IN THE
DEVELOPMENT OF SNOW. HIGH WINDS WILL COMBINE WITH SNOW TO REDUCE
VISIBILITIES OVER HIGHER MOUNTAIN PASSES. TRAVELERS WILL NEED TO
USE CAUTION AND CONSIDER ALTERING TRAVEL PLANS SUNDAY AFTERNOON
THROUGH MONDAY.

COZ031-033-034-211100-
/O.CON.KBOU.WS.W.0013.141221T1900Z-141223T0700Z/
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET-
SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/
NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET-
SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST BOULDER/
GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST PARK COUNTIES ABOVE
9000 FEET-
INCLUDING THE CITIES OF...
EAST SLOPES PARK AND NORTHERN GORE RANGES...GORE PASS...
RABBIT EARS PASS...CAMERON PASS...
LARAMIE AND MEDICINE BOW MOUNTAINS...RABBIT EARS RANGE...
ROCKY MOUNTAIN NATIONAL PARK...WILLOW CREEK PASS...
BERTHOUD PASS...BRECKENRIDGE...EAST SLOPES MOSQUITO RANGE...
EAST SLOPES SOUTHERN GORE RANGE...EISENHOWER TUNNEL...
INDIAN PEAKS...KENOSHA MOUNTAINS...MOUNT EVANS...
WILLIAMS FORK MOUNTAINS...WINTER PARK
306 PM MST SAT DEC 20 2014

...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON SUNDAY TO
MIDNIGHT MST MONDAY NIGHT...

* TIMING...SNOW IS EXPECTED TO DEVELOP SUNDAY MORNING INCREASING
  IN INTENSITY LATE SUNDAY AFTERNOON AND CONTINUE INTO MONDAY
  NIGHT. THE HEAVIEST SNOW IS EXPECTED TO FALL SUNDAY EVENING
  THROUGH MONDAY MORNING.

* SNOW ACCUMULATIONS...12 TO 24 INCHES WILL BE POSSIBLE WITH
  HEAVIER AMOUNTS ON NORTHWEST FACING SLOPES.

* WIND/VISIBILITY...MOUNTAIN TOP WIND GUSTS UP TO 70 MPH WILL BE
  POSSIBLE SUNDAY EVENING THROUGH MONDAY MORNING. THIS WILL
  CAUSE BLOWING AND DRIFTING SNOW. VISIBILITIES OVER THE
  MOUNTAINS AND MOUNTAINS PASSES MAY FALL TO NEAR ZERO AT TIMES.

* IMPACTS...PERSONS PLANNING TRAVEL INTO THE COLORADO HIGH
  COUNTRY SHOULD BE PREPARED FOR DIFFICULT DRIVING CONDITIONS...
  SLOW TRAVEL...SNOW PACKED ROADS...AND POOR VISIBILITY IN
  SPOTS. CHAIN LAWS WILL LIKELY BE REQUIRED FOR SEMI-TRAILERS
  AND BUSES TO TRAVEL OVER HIGHER MOUNTAIN PASSES. HIGH MOUNTAIN
  PASSES COULD BECOME IMPASSABLE DUE TO THE HEAVY SNOW AND
  STRONG WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
249 PM MST SAT DEC 20 2014

COZ004-013-210600-
/O.CON.KGJT.WS.W.0019.141221T0700Z-141223T0700Z/
ELKHEAD AND PARK MOUNTAINS-FLATTOPS-
INCLUDING THE CITIES OF...TOPONAS...BUFORD...TRAPPERS LAKE
249 PM MST SAT DEC 20 2014

...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO MIDNIGHT MST MONDAY NIGHT...

* TIMING...SNOW DEVELOPS TONIGHT AND WILL INTENSIFY THROUGH
  SUNDAY. THE HEAVIEST SNOW WILL FALL SUNDAY AFTERNOON THROUGH
  MONDAY MORNING.

* SNOW ACCUMULATION...12 TO 24 INCHES WITH LOCALLY HIGHER AMOUNTS
  OVER WEST AND NORTHWEST FACING SLOPES.

* WINDS...WEST 20 TO 30 MPH WITH GUSTS UP TO 50 MPH.

* IMPACTS...ACCUMULATING SNOW WILL RESULT IN ICY AND SNOW PACKED
  ROADS AND HIGHWAYS INCLUDING RABBIT EARS PASS. THE COMBINATION
  OF SNOW...BLOWING SNOW AND FOG WILL LIMIT VISIBILITY BELOW 1
  MILE WITH NEAR WHITEOUT CONDITIONS AT TIMES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS AND BLOWING SNOW ARE ALSO
POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
249 PM MST SAT DEC 20 2014

COZ002-210600-
/O.UPG.KGJT.WS.A.0020.141221T1900Z-141223T0100Z/
/O.EXA.KGJT.WS.W.0019.141221T1300Z-141223T0700Z/
CENTRAL YAMPA RIVER BASIN-
INCLUDING THE CITIES OF...CRAIG...HAYDEN...MEEKER
249 PM MST SAT DEC 20 2014

...WINTER STORM WARNING IN EFFECT FROM 6 AM SUNDAY TO MIDNIGHT
MST MONDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN GRAND JUNCTION HAS ISSUED A
WINTER STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN
EFFECT FROM 6 AM SUNDAY TO MIDNIGHT MST MONDAY NIGHT. THE WINTER
STORM WATCH IS NO LONGER IN EFFECT.

* TIMING...SNOW WILL DEVELOP SUNDAY MORNING AND CONTINUE THROUGH
  MONDAY. THE HEAVIEST SNOW WILL FALL SUNDAY NIGHT INTO MONDAY
  MORNING. EASTERN AND SOUTHERN AREAS OF THE ZONE WILL ALSO SEE
  THE HIGHEST AMOUNTS OF SNOWFALL.

* SNOW ACCUMULATION...6 TO 10 INCHES.

* WINDS...WEST 10 TO 20 MPH WITH GUSTS UP TO 35 MPH.

* IMPACTS...ACCUMULATING SNOW WILL RESULT IN ICY AND SNOW PACKED
  ROADS AND HIGHWAYS ESPECIALLY CO 40. THE COMBINATION OF
  SNOW...DRIFTING SNOW AND FOG WILL LIMIT VISIBILITY BELOW 1 MILE
  AT TIMES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS AND BLOWING SNOW ARE ALSO
POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BILLINGS MT
226 PM MST SAT DEC 20 2014

MTZ067-212130-
/O.CON.KBYZ.WS.W.0015.141221T0100Z-141222T1900Z/
ABSAROKA/BEARTOOTH MOUNTAINS-
INCLUDING THE LOCATIONS OF...COOKE CITY
226 PM MST SAT DEC 20 2014

...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON MST MONDAY...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT FROM 6 PM
THIS EVENING TO NOON MST MONDAY.

* TIMING...SNOW WILL DEVELOP BY THIS EVENING. PERIODS OF HEAVY
  SNOWFALL WILL IMPACT THE WEST AND NORTHWEST FACING SLOPES OF THE
  BEARTOOTH AND ABSAROKA MOUNTAINS TONIGHT INTO MONDAY MORNING.
  THE HEAVIEST SNOWFALL IS EXPECTED LATE TONIGHT AND SUNDAY.

* IMPACTS...RECREATION IN THE HIGH COUNTRY WILL BE IMPACTED BY
  ACCUMULATING SNOWFALL AND GUSTY WINDS. AVALANCHE DANGER MAY
  ALSO INCREASE DUE TO THE HEAVY SNOWFALL.

* SNOW ACCUMULATION...12 TO 20 INCHES.

* WINDS...GUSTS TO 50 MPH ON THE EXPOSED SLOPES AND RIDGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE.

&&

$$

HTTP://WEATHER.GOV/BILLINGS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
207 PM MST SAT DEC 20 2014

...WINTER STORM ACROSS WESTERN WYOMING THIS WEEKEND...

.A MOIST PACIFIC SYSTEM WILL MOVE THROUGH WESTERN WYOMING THIS
WEEKEND...SPREADING SNOWFALL ACROSS THE WESTERN MOUNTAINS AND
VALLEYS. SNOWFALL MAY BE HEAVY AT TIMES...ESPECIALLY SUNDAY
MORNING THROUGH THE EVENING. THIS STORM WILL BRING SIGNIFICANT
SNOWFALL ACCUMULATIONS ACROSS THE WESTERN MOUNTAINS AND VALLEYS
BEFORE WEAKENING MONDAY MORNING.

WYZ001-211000-
/O.UPG.KRIW.WS.A.0014.141221T0300Z-141222T1500Z/
/O.NEW.KRIW.WS.W.0017.141221T0000Z-141222T1500Z/
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL
207 PM MST SAT DEC 20 2014

...WINTER STORM WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO
8 AM MST MONDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 5
PM THIS AFTERNOON TO 8 AM MST MONDAY. THE WINTER STORM WATCH IS NO
LONGER IN EFFECT.

* SUMMARY AND TIMING...SNOWFALL WILL INCREASE THIS EVENING...AND
  MAY BE HEAVY AT TIMES BEFORE WEAKENING ON MONDAY MORNING.

* SNOW ACCUMULATIONS...THE VALLEY LOCATIONS MAY SEE 6 TO 10 INCHES
  OF SNOWFALL WITH THIS SYSTEM WITH THE HIGHER ACCUMULATIONS
  EXPECTED ACROSS THE SOUTH NEAR THE SOUTHERN ENTRANCE. MOUNTAIN
  LOCATIONS COULD SEE 12 TO 24 INCHES... WITH LOCALLY HIGHER
  AMOUNTS.

* WIND AND VISIBILITY...WIND WILL BE STRONGEST OVER THE MOUNTAIN
  PASSES WITH WEST WIND OF 25 TO 35 MPH WITH GUSTS OVER 45 MPH.
  THE LOWER ELEVATIONS WILL SEE SOUTHWEST WIND INCREASING TO 15 TO
  25 MPH ON SUNDAY WITH GUSTS TO 35 MPH IN OPEN AREAS. THE WIND
  AND SNOWFALL WILL LIMIT THE VISIBILITY TO UNDER A QUARTER MILE AT
  TIMES.

* IMPACTS...THE COMBINATION OF SNOWFALL AND WIND OVER THE HIGHER
  ELEVATIONS WOULD HAVE AN ADVERSE IMPACT ON TRAVELERS ACROSS
  THE AREA. SIGNIFICANT SNOWFALL ACROSS THE VALLEYS WILL CREATE
  HAZARDOUS DRIVING CONDITIONS DUE TO SNOW PACKED ROADWAYS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
207 PM MST SAT DEC 20 2014

...WINTER STORM ACROSS WESTERN WYOMING THIS WEEKEND...

.A MOIST PACIFIC SYSTEM WILL MOVE THROUGH WESTERN WYOMING THIS
WEEKEND...SPREADING SNOWFALL ACROSS THE WESTERN MOUNTAINS AND
VALLEYS. SNOWFALL MAY BE HEAVY AT TIMES...ESPECIALLY SUNDAY
MORNING THROUGH THE EVENING. THIS STORM WILL BRING SIGNIFICANT
SNOWFALL ACCUMULATIONS ACROSS THE WESTERN MOUNTAINS AND VALLEYS
BEFORE WEAKENING MONDAY MORNING.

WYZ012-013-211000-
/O.UPG.KRIW.WS.A.0014.141221T0300Z-141222T1500Z/
/O.NEW.KRIW.WS.W.0017.141221T0000Z-141222T1500Z/
TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE-
INCLUDING THE CITY OF...JACKSON
207 PM MST SAT DEC 20 2014

...WINTER STORM WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO
8 AM MST MONDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 5
PM THIS AFTERNOON TO 8 AM MST MONDAY. THE WINTER STORM WATCH IS NO
LONGER IN EFFECT.

* SUMMARY AND TIMING...SNOWFALL WILL INCREASE ACROSS TETON COUNTY
  THIS EVENING...WITH PERIODS OF HEAVY SNOW AND BLOWING SNOW ON
  SUNDAY ACROSS THE AREA BEFORE WEAKENING ON MONDAY MORNING.

* SNOW ACCUMULATIONS...THE VALLEY LOCATIONS MAY SEE 6 TO 10 INCHES
  OF SNOWFALL WITH THIS SYSTEM WITH THE HIGHER ACCUMULATIONS
  EXPECTED ACROSS THE NORTHERN PORTION OF JACKSON HOLE. MOUNTAIN
  LOCATIONS COULD SEE 15 TO 25 INCHES... WITH LOCALLY HIGHER
  AMOUNTS.

* WIND AND VISIBILITY...WIND WILL BE STRONGEST OVER THE MOUNTAIN
  PASSES WITH WEST WIND OF 25 TO 35 MPH WITH GUSTS OVER 45 MPH.
  THE LOWER ELEVATIONS WILL SEE SOUTHWEST WIND INCREASING TO 15 TO
  25 MPH ON SUNDAY WITH GUSTS TO 35 MPH IN OPEN AREAS. THE WIND
  AND SNOWFALL WILL LIMIT THE VISIBILITY TO UNDER A QUARTER MILE AT
  TIMES.

* IMPACTS...THE COMBINATION OF SNOWFALL AND WIND OVER THE HIGHER
  ELEVATIONS WILL HAVE AN ADVERSE IMPACT ON TRAVELERS ACROSS THE
  AREA.  SIGNIFICANT SNOWFALL ACROSS THE VALLEYS WILL CREATE
  HAZARDOUS DRIVING CONDITIONS DUE TO SNOW PACKED ROADWAYS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
207 PM MST SAT DEC 20 2014

...WINTER STORM ACROSS WESTERN WYOMING THIS WEEKEND...

.A MOIST PACIFIC SYSTEM WILL MOVE THROUGH WESTERN WYOMING THIS
WEEKEND...SPREADING SNOWFALL ACROSS THE WESTERN MOUNTAINS AND
VALLEYS. SNOWFALL MAY BE HEAVY AT TIMES...ESPECIALLY SUNDAY
MORNING THROUGH THE EVENING. THIS STORM WILL BRING SIGNIFICANT
SNOWFALL ACCUMULATIONS ACROSS THE WESTERN MOUNTAINS AND VALLEYS
BEFORE WEAKENING MONDAY MORNING.

WYZ023-024-211000-
/O.UPG.KRIW.WS.A.0014.141221T0300Z-141222T1500Z/
/O.NEW.KRIW.WS.W.0017.141221T0000Z-141222T1500Z/
STAR VALLEY-SALT RIVER AND WYOMING RANGES-
INCLUDING THE CITIES OF...AFTON...ALPINE...STAR VALLEY RANCH...
THAYNE
207 PM MST SAT DEC 20 2014

...WINTER STORM WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO
8 AM MST MONDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 5
PM THIS AFTERNOON TO 8 AM MST MONDAY. THE WINTER STORM WATCH IS NO
LONGER IN EFFECT.

* SUMMARY AND TIMING...SNOWFALL WILL INCREASE ACROSS LINCOLN
  COUNTY THIS EVENING. PERIODS OF HEAVY SNOW WITH BLOWING SNOW IS
  EXPECTED SUNDAY ACROSS THE AREA BEFORE WEAKENING ON MONDAY
  MORNING.

* SNOW ACCUMULATIONS...THE VALLEY LOCATIONS MAY SEE 6 TO 10 INCHES
  OF SNOWFALL WITH THIS STORM WITH THE HIGHER ACCUMULATIONS
  EXPECTED AROUND STAR VALLEY RANCH. MOUNTAIN LOCATIONS COULD SEE
  12 TO 20 INCHES... WITH LOCALLY HIGHER AMOUNTS UP TO 24 INCHES.

* WIND AND VISIBILITY...WIND WILL BE STRONGEST OVER THE MOUNTAIN
  PASSES WITH WEST WIND OF 25 TO 35 MPH WITH GUSTS OVER 45 MPH.
  THE LOWER ELEVATIONS WILL SEE SOUTHWEST WIND INCREASING TO 15 TO
  25 MPH ON SUNDAY WITH GUSTS TO 35 MPH IN OPEN AREAS. THE WIND
  AND SNOWFALL WILL LIMIT THE VISIBILITY TO UNDER A QUARTER MILE AT
  TIMES.

* IMPACTS...THE COMBINATION OF SNOWFALL AND WIND WILL HAVE AN
  ADVERSE IMPACT ON TRAVELERS ACROSS THE AREA. SIGNIFICANT
  SNOWFALL ACROSS THE VALLEYS WILL CREATE HAZARDOUS DRIVING
  CONDITIONS DUE TO SNOW PACKED ROADWAYS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
207 PM MST SAT DEC 20 2014

...WINTER STORM ACROSS WESTERN WYOMING THIS WEEKEND...

.A MOIST PACIFIC SYSTEM WILL MOVE THROUGH WESTERN WYOMING THIS
WEEKEND...SPREADING SNOWFALL ACROSS THE WESTERN MOUNTAINS AND
VALLEYS. SNOWFALL MAY BE HEAVY AT TIMES...ESPECIALLY SUNDAY
MORNING THROUGH THE EVENING. THIS STORM WILL BRING SIGNIFICANT
SNOWFALL ACCUMULATIONS ACROSS THE WESTERN MOUNTAINS AND VALLEYS
BEFORE WEAKENING MONDAY MORNING.

WYZ002-211000-
/O.UPG.KRIW.WS.A.0014.141221T0600Z-141222T1800Z/
/O.NEW.KRIW.WS.W.0017.141221T0600Z-141222T1800Z/
ABSAROKA MOUNTAINS-
207 PM MST SAT DEC 20 2014

...WINTER STORM WARNING IN EFFECT FROM 11 PM THIS EVENING TO
11 AM MST MONDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 11
PM THIS EVENING TO 11 AM MST MONDAY. THE WINTER STORM WATCH IS NO
LONGER IN EFFECT.

* SUMMARY AND TIMING...SNOWFALL WILL INCREASE OVER THE ABSAROKA
  MOUNTAINS LATE THIS EVENING. HEAVY SNOW IS EXPECTED ON SUNDAY
  ACROSS THE AREA BEFORE WEAKENING ON MONDAY MORNING.

* SNOW ACCUMULATIONS...THE FOOTHILLS MAY RECEIVE 5 TO 8 INCHES OF
  SNOWFALL. THE HIGHEST ACCUMULATIONS ARE EXPECTED ALONG THE
  BORDER OF YELLOWSTONE NATIONAL PARK.  10 TO 20 INCHES OF
  SNOWFALL IS EXPECTED...WITH LOCALLY HIGHER AMOUNTS POSSIBLE.

* WIND AND VISIBILITY...WEST WIND OF 25 TO 35 MPH WILL IMPACT THE
  MOUNTAINOUS AREAS WITH GUSTS TO 45 MPH IN OPEN AREAS WHILE THE
  LOWER ELEVATIONS SEE NORTHWEST WIND INCREASING TO 15 TO 25 MPH
  ON SUNDAY WITH SOME STRONGER GUSTS. THE WIND AND SNOWFALL WILL
  LIMIT THE VISIBILITY TO UNDER A QUARTER MILE AT TIMES.

* IMPACTS...AREAS POTENTIALLY EXPERIENCING THE COMBINATION OF
  GUSTY WIND WITH SNOWFALL MAY HAVE LIMITED VISIBILITY ON
  IMPACTED ROADWAYS. ADDITIONAL SIGNIFICANT SNOWFALL MAY CREATE
  HAZARDOUS TRAVEL WITH SNOW-PACKED ROADWAYS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
207 PM MST SAT DEC 20 2014

...WINTER STORM ACROSS WESTERN WYOMING THIS WEEKEND...

.A MOIST PACIFIC SYSTEM WILL MOVE THROUGH WESTERN WYOMING THIS
WEEKEND...SPREADING SNOWFALL ACROSS THE WESTERN MOUNTAINS AND
VALLEYS. SNOWFALL MAY BE HEAVY AT TIMES...ESPECIALLY SUNDAY
MORNING THROUGH THE EVENING. THIS STORM WILL BRING SIGNIFICANT
SNOWFALL ACCUMULATIONS ACROSS THE WESTERN MOUNTAINS AND VALLEYS
BEFORE WEAKENING MONDAY MORNING.

WYZ014-015-025-211000-
/O.UPG.KRIW.WS.A.0014.141221T0600Z-141222T1800Z/
/O.NEW.KRIW.WS.W.0017.141221T0600Z-141222T1800Z/
WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-
UPPER GREEN RIVER BASIN FOOTHILLS-
INCLUDING THE CITY OF...PINEDALE
207 PM MST SAT DEC 20 2014

...WINTER STORM WARNING IN EFFECT FROM 11 PM THIS EVENING TO
11 AM MST MONDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 11
PM THIS EVENING TO 11 AM MST MONDAY. THE WINTER STORM WATCH IS NO
LONGER IN EFFECT.

* SUMMARY AND TIMING...SNOWFALL WILL MOVE OVER THE WIND RIVER MOUNTAINS
  LATE THIS EVENING...AND MAY BECOME HEAVY ON SUNDAY ACROSS THE
  AREA BEFORE WEAKENING ON MONDAY MORNING.

* SNOW ACCUMULATIONS...THE FOOTHILLS AROUND PINEDALE MAY RECEIVE 5
  TO 10 INCHES OF SNOWFALL...WITH THE HIGHER ACCUMULATIONS AROUND
  BONDURANT. THE MOUNTAINS MAY SEE 10 TO 20 INCHES OF
  SNOWFALL...WITH LOCALLY HIGHER AMOUNTS POSSIBLE.

* WIND AND VISIBILITY...WEST WIND OF 25 TO 35 MPH WILL IMPACT THE
  MOUNTAINOUS AREAS WITH GUSTS TO 45 MPH IN OPEN AREAS. THE LOWER
  ELEVATIONS WILL SEE NORTHWEST WIND INCREASING TO 15 TO 25 MPH ON
  SUNDAY WITH SOME STRONGER GUSTS. THE WIND AND SNOWFALL WILL
  LIMIT THE VISIBILITY TO UNDER A QUARTER MILE AT TIMES.

* IMPACTS...AREAS POTENTIALLY EXPERIENCING THE COMBINATION OF
  GUSTY WIND WITH SNOWFALL MAY HAVE LIMITED VISIBILITY ON
  IMPACTED ROADWAYS. ADDITIONAL SIGNIFICANT SNOWFALL MAY CREATE
  HAZARDOUS TRAVEL WITH SNOW-PACKED ROADWAYS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

C.BAKER

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
204 PM MST SAT DEC 20 2014

...THE COMBINATION OF HEAVY SNOW AND STRONG WINDS WILL AFFECT THE
SNOWY AND SIERRA MADRE MOUNTAINS LATE TONIGHT AND THE INTERSTATE
80 CORRIDOR FROM LARAMIE TO RAWLINS SUNDAY LATE MORNING THROUGH
MONDAY...

.VERY MOIST PACIFIC AIR COMBINED WITH STRONG WEST WINDS WILL SET
THE STAGE FOR A PROLONGED PERIOD OF HEAVY UPSLOPE SNOW FOR THE
SIERRA MADRE AND SNOWY RANGES. SNOW WILL BEGIN TO FALL TONIGHT
WITH SNOWFALL RATES INCREASING SUNDAY THROUGH MONDAY. SNOWFALL
TOTALS OF ONE TO TWO FEET WITH HIGHER AMOUNTS ON WEST AND
NORTHWEST FACING SLOPES ARE LIKELY DURING THIS PERIOD. THE
COMBINATION OF STRONG WINDS AND HEAVY SNOW WILL CREATE TREACHEROUS
TRAVEL CONDITIONS THROUGH AND AROUND THE MOUNTAINS.

WYZ112-114-211200-
/O.EXT.KCYS.WS.W.0016.141221T0700Z-141223T1200Z/
SIERRA MADRE RANGE-SNOWY RANGE-
INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING
204 PM MST SAT DEC 20 2014

...WINTER STORM WARNING NOW IN EFFECT FROM MIDNIGHT TONIGHT TO
5 AM MST TUESDAY...

* TIMING...SNOW WILL DEVELOP TONIGHT AND BECOME HEAVY SUNDAY
  THROUGH MONDAY.

* TOTAL SNOW ACCUMULATIONS...ONE TO TWO FEET WITH HIGHER AMOUNTS
  LIKELY ON WEST AND NORTHWEST FACING SLOPES.

* WINDS/VISIBILITY...SUSTAINED WEST WINDS WILL INCREASE TO 30 TO
  40 MPH WITH GUSTS TO 70 MPH. VISIBILITIES MAY BE REDUCED TO A
  QUARTER MILE IN FALLING AND BLOWING SNOW.

* IMPACTS...TRAVEL ALONG HIGHWAY 230 BETWEEN WOODS LANDING AND
  THE STATELINE...AND BETWEEN ENCAMPMENT AND THE STATELINE MAY
  BE IMPACTED BY THE WINTRY CONDITIONS. OUTDOOR ENTHUSIASTS
  PLANNING TO VENTURE OUT INTO THE HIGH COUNTRY WILL WANT TO
  EXERCISE EXTREME CAUTION SUNDAY THROUGH MONDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW AND STRONG WINDS MEANS
SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING.
SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL
DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP
AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE
OF AN EMERGENCY.

&&

$$

URGENT - WINTER WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
101 PM MST SAT DEC 20 2014

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM
MST MONDAY ABOVE 7000 FEET......

.A MOIST PACIFIC FLOW WILL BRING HEAVY SNOW AND HIGH WINDS TO THE
HIGHER ELEVATIONS OF UTAH THROUGH MONDAY.

UTZ007>010-211115-
/O.CON.KSLC.WS.W.0009.141221T0700Z-141223T0100Z/
WASATCH MOUNTAINS I-80 NORTH-WASATCH MOUNTAINS SOUTH OF I-80-
WESTERN UINTA MOUNTAINS-WASATCH PLATEAU/BOOK CLIFFS-
INCLUDING THE CITIES OF...WOODRUFF...RANDOLPH...ALTA...BRIGHTON...
MIRROR LAKE HIGHWAY...SCOFIELD
101 PM MST SAT DEC 20 2014

...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 6 PM MST MONDAY ABOVE 7000 FEET...

* AFFECTED AREA...THE WASATCH AND WESTERN UINTA MOUNTAIN RANGES
  AND THE NORTHWESTERN PORTIONS OF THE WASATCH PLATEAU.

* SNOW ACCUMULATIONS...ACCUMULATIONS OF 10 TO 20 INCHES...
  PRIMARILY ABOVE ABOUT 7500 FEET. LOCALLY GREATER AMOUNTS ARE
  POSSIBLE ABOVE 8000 FEET ACROSS THE WASATCH RANGE.

* TIMING...SNOW WILL INCREASE ACROSS THE WASATCH MOUNTAINS
  TONIGHT...THEN SPREAD SOUTH AND EAST ACROSS THE REMAINDER OF
  THE NORTHERN MOUNTAINS BY EARLY SUNDAY. RAIN AND SNOW WILL
  CONTINUE HEAVY AT TIMES SUNDAY THROUGH EARLY MONDAY...THEN
  GRADUALLY DECREASE IN INTENSITY AND AREAL COVERAGE MONDAY
  AFTERNOON.

* SNOW LEVELS...SNOW LEVELS AT THE BEGINNING OF THE STORM WILL
  BE NEAR 6000 FEET. SNOW LEVELS WILL RISE TO NEAR 7500 TO 8000
  FEET SUNDAY MORNING AND REMAIN HIGH SUNDAY NIGHT THEN LOWER
  AGAIN BELOW 6000 FEET ON MONDAY.

* WINDS...STRONG NORTHWEST WINDS WILL DEVELOP ALONG RIDGELINES
  AND ACROSS EXPOSED AREAS BY SUNDAY MORNING. WINDS OF 25 TO 35
  MPH WITH GUSTS IN EXCESS OF 50 MPH ARE EXPECTED. GUSTS OVER 75
  MPH ARE POSSIBLE ACROSS THE HIGHER RIDGES.

* IMPACTS...HEAVY SNOW ALONG WITH THE POTENTIAL FOR SIGNIFICANT
  BLOWING AND DRIFTING OF SNOW WILL MAKE FOR HAZARDOUS TRAVEL
  CONDITIONS AT HIGHER ELEVATIONS THROUGHOUT THIS STORM. TRAVEL
  ACROSS THE SUMMITS ALONG MAJOR ROUTES THROUGH THE NORTHERN
  MOUNTAINS WILL BE INITIALLY IMPACTED TONIGHT INTO EARLY SUNDAY
  THEN SNOW LEVELS WILL RISE ABOVE MOST OF THESE PASSES SUNDAY
  MORNING REDUCING OR ENDING THE IMPACT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A MIXTURE OF HEAVY SNOW AND STRONG
WINDS ARE EXPECTED OR OCCURRING. DRIVING CONDITIONS MAY BE
HAZARDOUS. USE CAUTION. BE PREPARED FOR SUDDEN RESTRICTIONS IN
VISIBILITY DUE TO BLOWING SNOW. KEEP A WINTER STORM SURVIVAL KIT
IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

FOR WINTER ROAD CONDITIONS FROM THE UTAH DEPARTMENT OF
TRANSPORTATION...VISIT
HTTP://WWW.UDOTTRAFFIC.UTAH.GOV/ROADWEATHERFORECAST.ASPX OR DIAL
511.

&&

$$

FOR MORE INFORMATION FROM NOAA/NATIONAL WEATHER SERVICE VISIT...
HTTP://WEATHER.GOV/SALTLAKECITY (ALL LOWER CASE)

FOR INFORMATION ON POTENTIAL TRAVEL IMPACTS VISIT...
HTTP://UDOTTRAFFIC.UTAH.GOV/ROADWEATHERFORECAST.ASPX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE POCATELLO ID
1125 AM MST SAT DEC 20 2014

.ABUNDANT PACIFIC MOISTURE WILL MOVE INTO SOUTHEAST IDAHO TODAY
AND HEAVY SNOW IS EXPECTED AT HIGH ELEVATIONS IN THE CENTRAL
MOUNTAINS AND EASTERN HIGHLANDS. HIGHEST SNOW AMOUNTS ARE
EXPECTED TO BE ABOVE 7000 FEET AS THIS WILL BE A WARM SYSTEM.
2 TO 6 INCHES ARE EXPECTED AT 5 TO 6 THOUSAND FEET WITH OVER
6 INCHES POSSIBLE ABOVE 6 THOUSAND FEET AND OVER A FOOT MAY FALL
ABOVE 7000 FEET. ANYONE TRAVELING IN THE SOUTHEAST IDAHO
MOUNTAINS SATURDAY EVENING THROUGH SUNDAY NIGHT CAN EXPECT
DIFFICULT DRIVING CONDITIONS ESPECIALLY OVER PASSES.

IDZ019-023-025-211100-
/O.UPG.KPIH.WS.A.0009.141221T0000Z-141222T1200Z/
/O.EXA.KPIH.WS.W.0010.141221T0000Z-141222T1200Z/
UPPER SNAKE HIGHLANDS-CARIBOU HIGHLANDS-
WASATCH MOUNTAINS/IDAHO PORTION-
1125 AM MST SAT DEC 20 2014

...WINTER STORM WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO
5 AM MST MONDAY ABOVE 7500 FEET...

THE NATIONAL WEATHER SERVICE IN POCATELLO HAS ISSUED A WINTER
STORM WARNING ABOVE 7500 FEET FOR HEAVY SNOW AND BLOWING SNOW
...WHICH IS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 AM MST
MONDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT.

* TIMING...5 PM TODAY THROUGH 5 AM MONDAY.

* MAIN IMPACT...6 TO 10 INCHES OF SNOW ABOVE 6000 FEET WITH AROUND
  A FOOT POSSIBLE ABOVE 7500 FEET.

* LOCATIONS INCLUDE...DRIGGS...ISLAND PARK...MONIDA PASS...
  ASHTON HILL...TARGHEE PASS...PINE CREEK PASS...FISH CREEK
  SUMMIT... GEORGETOWN SUMMIT.

* OTHER IMPACTS...BLOWING AND DRIFTING SNOW WITH LOW
  VISIBILITIES POSSIBLE ON SUNDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN
EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$


High Wind Warning


URGENT - WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
223 PM MST SAT DEC 20 2014

...HIGH WIND WARNING IN EFFECT FROM 5 AM SUNDAY TO 2 AM MST MONDAY...

.VERY STRONG WINDS WILL DEVELOP SUNDAY AND CONTINUE SUNDAY NIGHT
ACROSS SOUTHWEST WYOMING.

WYZ021-211100-
/O.COR.KSLC.HW.W.0010.141221T1200Z-141222T0900Z/
SOUTHWEST WYOMING-
INCLUDING THE CITY OF...EVANSTON
223 PM MST SAT DEC 20 2014

...HIGH WIND WARNING IN EFFECT FROM 5 AM SUNDAY TO 2 AM MST
MONDAY...

THE NATIONAL WEATHER SERVICE IN SALT LAKE CITY HAS ISSUED A HIGH
WIND WARNING...WHICH IS IN EFFECT FROM 5 AM SUNDAY TO 2 AM MST
MONDAY.

* AFFECTED AREA...SOUTHWEST WYOMING INCLUDING INTERSTATE 80
  THROUGH UINTA COUNTY WYOMING

* WINDS...GUSTS IN EXCESS OF 60 MPH ARE LIKELY

* TIMING...WINDS WILL BE INCREASING THROUGH MID DAY SUNDAY AND
  CONTINUE SUNDAY NIGHT.

* IMPACTS...TRAVEL FOR LIGHT WEIGHT AND HIGH PROFILE VEHICLES MAY
  BECOME DIFFICULT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR IS OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.
VEHICLES...ESPECIALLY HIGH PROFILE VEHICLES...CAN BE DIFFICULT TO
CONTROL AT TIMES IN HIGH WINDS. MOTORISTS SHOULD TAKE EXTRA
CAUTION...ESPECIALLY WHILE CROSSING BRIDGES...OVERPASSES AND
UNSHELTERED AREAS.

&&

$$

FOR MORE INFORMATION FROM NOAA/NATIONAL WEATHER SERVICE VISIT...
HTTP://WEATHER.GOV/SALTLAKECITY (ALL LOWER CASE)

FOR INFORMATION ON POTENTIAL TRAVEL IMPACTS VISIT...
HTTP://UDOTTRAFFIC.UTAH.GOV/ROADWEATHERFORECAST.ASPX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
213 PM MST SAT DEC 20 2014

...STRONG WINDS WILL AFFECT THE WIND PRONE AREAS OF SOUTHEAST
WYOMING LATE TONIGHT AND LOWER ELEVATION SUNDAY MORNING THROUGH
SUNDAY EVENING...

.LOW PRESSURE WILL DEVELOP AND INTENSIFY OVER THE HIGH PLAINS
SATURDAY NIGHT AND SUNDAY...STRENGTHENING THE PRESSURE GRADIENT
ACROSS SOUTHEAST WYOMING. AS A RESULT...WINDS WILL INCREASE FOR
THE WIND PRONE AREAS SUCH AS ARLINGTON...BORDEAUX AND THE
INTERSTATE 80 SUMMIT BEGINNING LATE SATURDAY NIGHT AND LASTING
THROUGH SUNDAY EVENING. VERY STRONG WINDS COULD REACH VALLEY
LOCATIONS BY MID MORNING SUNDAY AND PERSIST THROUGH SUNDAY
EVENING.

WYZ106-110-211200-
/O.CON.KCYS.HW.W.0038.141221T0700Z-141222T0700Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...BORDEAUX...ARLINGTON...ELK MOUNTAIN
213 PM MST SAT DEC 20 2014

...HIGH WIND WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT MST SUNDAY NIGHT...

* TIMING...WINDS WILL BECOME STRONG LATE TONIGHT AND CONTINUE
  THROUGH SUNDAY EVENING.

* WINDS...WEST TO SOUTHWEST WINDS OF 30 TO 45 MPH WITH GUSTS IN
  EXCESS OF 70 MPH.

* IMPACTS...MAINLY TO TRANSPORTATION. THERE MAY BE A BLOW OVER
  RISK FOR HIGH PROFILE AND LIGHTWEIGHT VEHICLES TRAVELING ALONG
  INTERSTATE 25 NORTH OF CHEYENNE AND ALONG INTERSTATE 80
  BETWEEN LARAMIE AND RAWLINS DUE TO THE STRONG WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. FOR DETAILED ROAD
AND TRAVEL CONDITIONS IN WYOMING AND NEBRASKA...DIAL 5 1 1.

&&

$$

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
213 PM MST SAT DEC 20 2014

...STRONG WINDS WILL AFFECT THE WIND PRONE AREAS OF SOUTHEAST
WYOMING LATE TONIGHT AND LOWER ELEVATION SUNDAY MORNING THROUGH
SUNDAY EVENING...

.LOW PRESSURE WILL DEVELOP AND INTENSIFY OVER THE HIGH PLAINS
SATURDAY NIGHT AND SUNDAY...STRENGTHENING THE PRESSURE GRADIENT
ACROSS SOUTHEAST WYOMING. AS A RESULT...WINDS WILL INCREASE FOR
THE WIND PRONE AREAS SUCH AS ARLINGTON...BORDEAUX AND THE
INTERSTATE 80 SUMMIT BEGINNING LATE SATURDAY NIGHT AND LASTING
THROUGH SUNDAY EVENING. VERY STRONG WINDS COULD REACH VALLEY
LOCATIONS BY MID MORNING SUNDAY AND PERSIST THROUGH SUNDAY
EVENING.

WYZ116-117-211200-
/O.CON.KCYS.HW.W.0038.141221T1600Z-141222T0700Z/
SOUTH LARAMIE RANGE-SOUTH LARAMIE RANGE FOOTHILLS-
INCLUDING THE CITIES OF...VEDAUWOO...BUFORD...PUMPKIN VINE...
HORSE CREEK...HARRIMAN...WHITAKER
213 PM MST SAT DEC 20 2014

...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM SUNDAY TO
MIDNIGHT MST SUNDAY NIGHT...

* TIMING...WINDS WILL BECOME STRONG SUNDAY MORNING AND CONTINUE
  THROUGH SUNDAY EVENING.

* WINDS...WEST TO SOUTHWEST WINDS OF 30 TO 45 MPH WITH GUSTS IN
  EXCESS OF 70 MPH.

* IMPACTS...MAINLY TO TRANSPORTATION. THERE MAY BE A BLOW OVER
  RISK FOR HIGH PROFILE AND LIGHTWEIGHT VEHICLES TRAVELING ALONG
  INTERSTATE 80 BETWEEN LARAMIE AND CHEYENNE DUE TO THE STRONG
  WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. FOR DETAILED ROAD
AND TRAVEL CONDITIONS IN WYOMING AND NEBRASKA...DIAL 5 1 1.

&&

$$

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
137 PM MST SAT DEC 20 2014

...PERIODS OF HIGH WINDS WILL BE POSSIBLE TONIGHT AND SUNDAY...

.AN APPROACHING STORM SYSTEM WILL INCREASE WEST WINDS OVER THE
ABSAROKA MOUNTAINS AND CODY FOOTHILLS BEGINNING AROUND 8 PM MST
THIS EVENING. THE WIND IS EXPECTED TO DECREASE IN THE NORTH LATE
SUNDAY MORNING. HIGH WINDS WILL THEN DEVELOP ACROSS THE SOUTH
IN SOUTHERN LINCOLN...SWEETWATER AND SOUTHERN FREMONT COUNTIES.

WYZ003-211000-
/O.UPG.KRIW.HW.A.0027.141221T0300Z-141221T1800Z/
/O.NEW.KRIW.HW.W.0029.141221T0300Z-141221T1800Z/
CODY FOOTHILLS-
INCLUDING THE CITIES OF...CODY...MEETEETSE
137 PM MST SAT DEC 20 2014

...HIGH WIND WARNING IN EFFECT FROM 8 PM THIS EVENING TO 11 AM
MST SUNDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 8 PM THIS EVENING TO 11 AM MST
SUNDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT.

* SUMMARY AND TIMING...HIGH WINDS WILL DEVELOP OVER THE CODY
  FOOTHILLS AROUND 8 PM MST TONIGHT AND CONTINUE THROUGH SUNDAY
  MORNING. THE STRONGEST WINDS ARE EXPECTED AROUND THE CLARK AREA.

* WIND...35 TO 45 MPH WITH GUSTS UP TO 65 MPH IS EXPECTED.

* IMPACTS...HIGH WINDS WILL MAKE TRAVEL DIFFICULT AND HAZARDOUS
  FOR LIGHT WEIGHT AND HIGH PROFILE VEHICLES. ALONG HIGHWAY 120
  AROUND CLARK...THE CROSS WINDS WILL CAUSE A BLOW OVER THREAT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
137 PM MST SAT DEC 20 2014

...PERIODS OF HIGH WINDS WILL BE POSSIBLE TONIGHT AND SUNDAY...

.AN APPROACHING STORM SYSTEM WILL INCREASE WEST WINDS OVER THE
ABSAROKA MOUNTAINS AND CODY FOOTHILLS BEGINNING AROUND 8 PM MST
THIS EVENING. THE WIND IS EXPECTED TO DECREASE IN THE NORTH LATE
SUNDAY MORNING. HIGH WINDS WILL THEN DEVELOP ACROSS THE SOUTH
IN SOUTHERN LINCOLN...SWEETWATER AND SOUTHERN FREMONT COUNTIES.

WYZ019-211000-
/O.UPG.KRIW.HW.A.0027.141221T1800Z-141222T0600Z/
/O.NEW.KRIW.HW.W.0029.141221T1200Z-141222T0600Z/
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITY OF...JEFFREY CITY
137 PM MST SAT DEC 20 2014

...HIGH WIND WARNING IN EFFECT FROM 5 AM TO 11 PM MST SUNDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 5 AM TO 11 PM MST SUNDAY. THE
HIGH WIND WATCH IS NO LONGER IN EFFECT.

* SUMMARY AND TIMING...HIGH WINDS WILL DEVELOP ALONG HIGHWAY 287
  FROM BEAVER RIM TO MUDDY GAP...INCLUDING JEFFREY CITY EARLY IN
  THE MORNING AND CONTINUE THROUGH SUNDAY EVENING.

* WIND...30 TO 40 MPH WITH GUSTS TO AROUND 60 MPH WILL BE
  POSSIBLE.

* IMPACTS...HIGH WINDS WILL CREATE HAZARDOUS TRAVEL CONDITIONS FOR
  HIGH PROFILE AND LIGHT WEIGHT VEHICLES.  STRONG CROSS WINDS WILL
  CAUSE A BLOW OVER THREAT ALONG HIGHWAY 287.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
137 PM MST SAT DEC 20 2014

...PERIODS OF HIGH WINDS WILL BE POSSIBLE TONIGHT AND SUNDAY...

.AN APPROACHING STORM SYSTEM WILL INCREASE WEST WINDS OVER THE
ABSAROKA MOUNTAINS AND CODY FOOTHILLS BEGINNING AROUND 8 PM MST
THIS EVENING. THE WIND IS EXPECTED TO DECREASE IN THE NORTH LATE
SUNDAY MORNING. HIGH WINDS WILL THEN DEVELOP ACROSS THE SOUTH
IN SOUTHERN LINCOLN...SWEETWATER AND SOUTHERN FREMONT COUNTIES.

WYZ027-211000-
/O.NEW.KRIW.HW.W.0029.141221T1200Z-141222T0900Z/
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF...KEMMERER...COKEVILLE
137 PM MST SAT DEC 20 2014

...HIGH WIND WARNING IN EFFECT FROM 5 AM SUNDAY TO 2 AM MST
MONDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 5 AM SUNDAY TO 2 AM MST MONDAY.

* SUMMARY AND TIMING...HIGH WINDS WILL DEVELOP ACROSS SOUTHERN
  LINCOLN COUNTY INCLUDING KEMMERER AND DIAMONDVILLE.

* WIND...30 TO 40 MPH WITH GUSTS TO AROUND 60 MPH.

* IMPACTS...HIGH WIND WILL CREATE HAZARDOUS TRAVEL CONDITIONS FOR
  HIGH PROFILE AND LIGHT WEIGHT VEHICLES TRAVELING ACROSS THE
  HIGHWAYS 189 AND 30 ON SUNDAY. AREAS OF STRONG CROSS WINDS WILL
  CAUSE A BLOW OVER RISK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

C.BAKER

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
137 PM MST SAT DEC 20 2014

...PERIODS OF HIGH WINDS WILL BE POSSIBLE TONIGHT AND SUNDAY...

.AN APPROACHING STORM SYSTEM WILL INCREASE WEST WINDS OVER THE
ABSAROKA MOUNTAINS AND CODY FOOTHILLS BEGINNING AROUND 8 PM MST
THIS EVENING. THE WIND IS EXPECTED TO DECREASE IN THE NORTH LATE
SUNDAY MORNING. HIGH WINDS WILL THEN DEVELOP ACROSS THE SOUTH
IN SOUTHERN LINCOLN...SWEETWATER AND SOUTHERN FREMONT COUNTIES.

WYZ028>030-211000-
/O.UPG.KRIW.HW.A.0027.141221T1800Z-141222T0600Z/
/O.NEW.KRIW.HW.W.0029.141221T1200Z-141222T0900Z/
ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY-
INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER
137 PM MST SAT DEC 20 2014

...HIGH WIND WARNING IN EFFECT FROM 5 AM SUNDAY TO 2 AM MST
MONDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 5 AM SUNDAY TO 2 AM MST MONDAY.
THE HIGH WIND WATCH IS NO LONGER IN EFFECT.

* SUMMARY AND TIMING...HIGH WINDS WILL DEVELOP ACROSS SWEETWATER
  COUNTY INCLUDING INTERSTATE 80 SUNDAY MORNING AND CONTINUE
  THROUGH THE EVENING HOURS.

* WIND...30 TO 40 MPH WITH GUSTS TO AROUND 60 MPH.

* IMPACTS...HIGH WIND WILL CREATE HAZARDOUS TRAVEL CONDITIONS FOR
  HIGH PROFILE AND LIGHT WEIGHT VEHICLES TRAVELING ACROSS THE
  INTERSTATE 80 CORRIDOR ON SUNDAY.  AREAS OF STRONG CROSS WINDS
  WILL CAUSE A BLOW OVER RISK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$


Avalanche Warning


IDC007-041-211315-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
BACKCOUNTRY AVALANCHE WARNING
FOREST SERVICE UTAH AVALANCHE CENTER...LOGAN UTAH
RELAYED BY NATIONAL WEATHER SERVICE POCATELLO ID
301 PM MST SAT DEC 20 2014

...THE FOREST SERVICE UTAH AVALANCHE CENTER...LOGAN UTAH HAS ISSUED
A BACKCOUNTRY AVALANCHE WARNING...

THIS AVALANCHE WARNING IS FOR THE WASATCH MOUNTAINS OF SOUTHEAST IDAHO.

A WARM WINTER STORM WITH HEAVY SNOW AND STRONG WINDS WILL MAKE
AVALANCHE CONDITIONS INCREASINGLY DANGEROUS. LONG RUNNING HUMAN
TRIGGERED AND NATURAL AVALANCHES WILL BECOME LIKELY BY SUNDAY
AFTERNOON...AND DANGEROUS CONDITIONS WILL PERSIST THROUGH MONDAY.

MONITOR LATER AVALANCHE STATEMENTS FOR UPDATES ON THESE
INCREASINGLY DANGEROUS AVALANCHE CONDITIONS. ONCE THE AVALANCHE
DANGER BECOMES HIGH BACKCOUNTRY TRAVEL IS NOT RECOMMENDED.

ADDITIONAL INFORMATION...

THIS WARNING DOES NOT APPLY TO CONTROLLED SKI AREAS OR HIGHWAY
OPERATIONS.

UPDATES TO THE UTAH BULLETIN MAY BE FOUND AT WWW.UTAHAVALANCHECENTER.ORG

TRANSMITTED AT THE REQUEST OF THE FOREST SERVICE UTAH AVALANCHE CENTER...LOGAN UTAH


$$


WEATHER INFORMATION ON-LINE 24-HOURS A DAY
(ALL LOWER-CASE LETTERS)

WWW.WEATHER.GOV/POCATELLO

UTZ007>009-211215-

URGENT - IMMEDIATE BROADCAST REQUESTED
BACKCOUNTRY AVALANCHE WARNING
FOREST SERVICE UTAH AVALANCHE CENTER
RELAYED BY NATIONAL WEATHER SERVICE SALT LAKE CITY UTAH
300 PM MST SAT DEC 20 2014

THE FOLLOWING MESSAGE IS TRANSMITTED AT THE REQUEST OF THE
FOREST SERVICE UTAH AVALANCHE CENTER.

THIS AVALANCHE WARNING IS FOR THE WASATCH...BEAR RIVER AND WESTERN
UINTA MOUNTAIN RANGES AND FOR THE NORTHWESTERN PORTIONS OF THE
WASATCH PLATEAU.

A WARM WINTER STORM WITH HEAVY SNOW AND STRONG WINDS WILL MAKE
AVALANCHE CONDITIONS INCREASINGLY DANGEROUS. LONG RUNNING HUMAN
TRIGGERED AND NATURAL AVALANCHES WILL BECOME LIKELY BY SUNDAY
AFTERNOON...AND DANGEROUS CONDITIONS WILL PERSIST THROUGH MONDAY.

MONITOR LATER AVALANCHE STATEMENTS FOR UPDATES ON THESE INCREASINGLY
DANGEROUS AVALANCHE CONDITIONS. ONCE THE AVALANCHE DANGER BECOMES
HIGH BACKCOUNTRY TRAVEL IS NOT RECOMMENDED.

THIS WARNING DOES NOT INCLUDE SKI AREAS OR HIGHWAYS WHERE
AVALANCHE CONTROL IS NORMALLY DONE.

FOR MORE INFORMATION VISIT WWW.AVALANCHE.ORG
OR CALL 1-888-999-4019.

$$


Winter Weather Advisory


URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
306 PM MST SAT DEC 20 2014

...WINTER STORM WILL MOVE INTO THE NORTHERN AND NORTH CENTRAL
MOUNTAINS SUNDAY AND CONTINUE THROUGH MONDAY NIGHT....

.A WINTER STORM WILL IMPACT PARTS OF COLORADO BRINGING SNOW AND
WIND TO MOUNTAINS OF CENTRAL AND NORTH CENTRAL COLORADO. COLD
TEMPERATURES...INCREASED MOISTURE AND INSTABILITY WILL AID IN THE
DEVELOPMENT OF SNOW. HIGH WINDS WILL COMBINE WITH SNOW TO REDUCE
VISIBILITIES OVER HIGHER MOUNTAIN PASSES. TRAVELERS WILL NEED TO
USE CAUTION AND CONSIDER ALTERING TRAVEL PLANS SUNDAY AFTERNOON
THROUGH MONDAY.

COZ030-211100-
/O.UPG.KBOU.WS.A.0013.141221T1900Z-141223T0700Z/
/O.NEW.KBOU.WW.Y.0041.141221T1900Z-141223T0700Z/
JACKSON COUNTY BELOW 9000 FEET-
INCLUDING THE CITIES OF...GOULD...NORTH PARK...RAND...SPICER...
WALDEN
306 PM MST SAT DEC 20 2014

...WINTER WEATHER ADVISORY IN EFFECT FROM NOON SUNDAY TO MIDNIGHT
MST MONDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
FROM NOON SUNDAY TO MIDNIGHT MST MONDAY NIGHT. THE WINTER STORM
WATCH IS NO LONGER IN EFFECT.

* TIMING...SNOW IS EXPECTED TO DEVELOP SUNDAY MORNING INCREASING
  IN INTENSITY SUNDAY AFTERNOON AND CONTINUING INTO MONDAY
  NIGHT. THE HEAVIEST SNOW IS EXPECTED TO FALL SUNDAY EVENING
  INTO EARLY MONDAY MORNING.

* SNOW ACCUMULATIONS...4 TO 10 INCHES WILL BE POSSIBLE.

* WIND/VISIBILITY...WEST WINDS OF 10 TO 20 MPH GUSTING UP TO 35
  MPH WILL BE POSSIBLE.

* IMPACTS...ACCUMULATING SNOW WILL RESULT IN SNOW AND ICE PACKED
  ROADS AND HIGHWAYS. THE COMBINATION OF SNOW AND WIND MAY
  REDUCE VISIBILITY IN BLOWING AND DRIFTING SNOW.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
1139 AM MST SAT DEC 20 2014

A MOIST PACIFIC WEATHER SYSTEM WILL BRING HEAVY MOUNTAIN SNOW AND
MIXED PRECIPITATION AT LOWER ELEVATIONS SATURDAY NIGHT THROUGH
EARLY MONDAY. TRAVEL OVER MOUNTAIN PASSES WILL BECOME DIFFICULT
ON SUNDAY WITH SNOW COVERED AND ICY ROADS. STRONG WINDS WILL IN
SOME AREAS WILL CAUSE REDUCED VISIBILITY AND ADDITIONAL
DIFFICULTY FOR HIGH PROFILE VEHICLES.

MTZ008-015-055-210645-
/O.UPG.KTFX.WS.A.0013.141221T0000Z-141222T1200Z/
/O.EXB.KTFX.WW.Y.0054.141221T0200Z-141222T1200Z/
BEAVERHEAD-MADISON-GALLATIN-
INCLUDING THE FOLLOWING LOCATIONS...BIG HOLE PASS...
CHIEF JOSEPH PASS...MONIDA PASS...RAYNOLDS PASS...
BATTLE RIDGE PASS...BOZEMAN PASS...TARGHEE PASS...
WEST YELLOWSTONE
1139 AM MST SAT DEC 20 2014

...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO
5 AM MST MONDAY FOR ELEVATIONS ABOVE 5500 FEET...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER
WEATHER ADVISORY FOR ELEVATIONS ABOVE 5500 FEET FOR SNOW AND BLOWING
SNOW...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 5 AM MST
MONDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT.

* TIMING AND MAIN IMPACT: SNOW WILL DEVELOP OVER SOUTHWEST
  MONTANA LATE TONIGHT AND CONTINUE THROUGH MONDAY. TRAVEL MAY
  BECOME DIFFICULT OVER MOUNTAIN PASSES WITH SNOW COVERED AND
  ICY ROADS.

* SNOW ACCUMULATIONS: 4 TO 8 INCHES OF SNOW ARE POSSIBLE OVER
  MOUNTAIN PASSES...WITH UP TO 20 INCHES OF SNOW POSSIBLE OVER
  THE MOUNTAINS.

* ELEVATIONS: FOR ELEVATIONS ABOVE 5500 FEET.

* LOCATIONS AFFECTED INCLUDE: BATTLE RIDGE PASS...BOZEMAN
  PASS...TARGHEE PASS...WEST YELLOWSTONE... BIG HOLE PASS...
  CHIEF JOSEPH PASS...MONIDA PASS... RAYNOLDS PASS.

* TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD PLEASE VISIT
  OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$


Wind Advisory


URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BILLINGS MT
245 PM MST SAT DEC 20 2014

MTZ065-066-212145-
/O.CON.KBYZ.WI.Y.0031.141221T0700Z-141222T1900Z/
LIVINGSTON AREA-BEARTOOTH FOOTHILLS-
INCLUDING THE CITIES OF...LIVINGSTON...FISHTAIL...MCLEOD
245 PM MST SAT DEC 20 2014

...WIND ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON
MST MONDAY...

* TIMING...SOUTHWEST WINDS WILL INCREASE TONIGHT. STRONG WINDS
  WILL CONTINUE THROUGH SUNDAY NIGHT OR EARLY MONDAY.

* IMPACTS...DANGEROUS CROSS WINDS WILL IMPACT INTERSTATE 90 AT
  LIVINGSTON...AS WELL AS ROADS NEAR NYE.

* WIND SPEEDS...35 TO 45 MPH WITH GUSTS TO 65 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$


Avalanche Watch


COZ004-010-012-013-031-220800-

AVALANCHE WATCH
COLORADO AVALANCHE INFORMATION CENTER
RELAYED BY NATIONAL WEATHER SERVICE DENVER/BOULDER CO
1257 PM MST SAT DEC 20 2014

THE FOLLOWING MESSAGE IS TRANSMITTED AT THE REQUEST OF THE
COLORADO AVALANCHE INFORMATION CENTER.

...AVALANCHE WATCH FOR THE PARK RANGE...FLAT TOP MOUNTAINS...ELK
MOUNTAINS...WEST ELK MOUNTAINS... AND RUBY RANGE...

THE COLORADO AVALANCHE INFORMATION CENTER HAS ISSUED AN AVALANCHE
WATCH FOR THE MOUNTAINS OF THE STEAMBOAT...ASPEN...AND GUNNISON
AREAS. A STRONG WINTER STORM WILL IMPACT THE AREA STARTING SATURDAY
NIGHT. AVALANCHE DANGER WILL INCREASE RAPIDLY AS SNOW ACCUMULATES AND
DRIFTS. BACKCOUNTRY AVALANCHE CONDITIONS COULD BECOME VERY DANGEROUS
ON SUNDAY. TRAVEL IN OR BELOW AVALANCHE TERRAIN IS NOT RECOMMENDED.

FOR ADDITIONAL AVALANCHE INFORMATION VISIT THE COLORADO AVALANCHE
INFORMATION CENTER`S WEB PAGE AT COLORADO.GOV/AVALANCHE

LOGAN

$$

UTZ007>010-210000-

URGENT - IMMEDIATE BROADCAST REQUESTED
BACKCOUNTRY AVALANCHE WATCH
FOREST SERVICE UTAH AVALANCHE CENTER
RELAYED BY NATIONAL WEATHER SERVICE SALT LAKE CITY UT
530 AM MST SAT DEC 20 2014

THE FOLLOWING MESSAGE IS TRANSMITTED AT THE REQUEST OF THE
FOREST SERVICE UTAH AVALANCHE CENTER.

THIS AVALANCHE WATCH IS FOR THE WASATCH...BEAR RIVER AND WESTERN
UINTA MOUNTAIN RANGES AND FOR THE NORTHWESTERN PORTIONS OF THE
WASATCH PLATEAU.

A WARM WINTER STORM WITH HEAVY SNOW AND STRONG WINDS WILL RAPIDLY
INCREASE THE AVALANCHE DANGER BEGINNING TONIGHT AND CONTINUING
THROUGH MONDAY.

MONITOR LATER AVALANCHE STATEMENTS FOR UPDATES ON THESE
INCREASINGLY DANGEROUS AVALANCHE CONDITIONS.

THIS WATCH DOES NOT INCLUDE SKI AREAS OR HIGHWAYS WHERE AVALANCHE
CONTROL IS NORMALLY DONE.

FOR MORE INFORMATION VISIT WWW.AVALANCHE.ORG
OR CALL 1-888-999-4019.

$$


Winter Storm Watch


URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
249 PM MST SAT DEC 20 2014

UTZ023-210600-
/O.NEW.KGJT.WS.A.0021.141222T0700Z-141223T0100Z/
EASTERN UINTA MOUNTAINS-
INCLUDING THE CITIES OF...MANILA...DUTCH JOHN
249 PM MST SAT DEC 20 2014

...WINTER STORM WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
MONDAY AFTERNOON...

THE NATIONAL WEATHER SERVICE IN GRAND JUNCTION HAS ISSUED A
WINTER STORM WATCH...WHICH IS IN EFFECT FROM LATE SUNDAY NIGHT
THROUGH MONDAY AFTERNOON.

* TIMING...SNOW WILL DEVELOP LATE SUNDAY NIGHT AND CONTINUE
  THROUGH MONDAY AFTERNOON. THE HEAVIEST SNOWFALL WILL OCCUR EARLY
  MONDAY MORNING.

* SNOW ACCUMULATION...4 TO 6 INCHES.

* WINDS...NORTHWEST 20 TO 30 MPH WITH GUSTS UP TO 50 MPH.

* IMPACTS...ACCUMULATING SNOW WILL RESULT IN ICY AND SNOW PACKED
  ROADS AND HIGHWAYS INCLUDING UT141. THE COMBINATION OF
  SNOW...BLOWING SNOW AND FOG WILL LIMIT VISIBILITY BELOW 1 MILE
  AT TIMES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS AND/OR BLOWING SNOW THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
204 PM MST SAT DEC 20 2014

...THE COMBINATION OF HEAVY SNOW AND STRONG WINDS WILL AFFECT THE
SNOWY AND SIERRA MADRE MOUNTAINS LATE TONIGHT AND THE INTERSTATE
80 CORRIDOR FROM LARAMIE TO RAWLINS SUNDAY LATE MORNING THROUGH
MONDAY...

.VERY MOIST PACIFIC AIR COMBINED WITH STRONG WEST WINDS WILL SET
THE STAGE FOR A PROLONGED PERIOD OF HEAVY UPSLOPE SNOW FOR THE
SIERRA MADRE AND SNOWY RANGES. SNOW WILL BEGIN TO FALL TONIGHT
WITH SNOWFALL RATES INCREASING SUNDAY THROUGH MONDAY. SNOWFALL
TOTALS OF ONE TO TWO FEET WITH HIGHER AMOUNTS ON WEST AND
NORTHWEST FACING SLOPES ARE LIKELY DURING THIS PERIOD. THE
COMBINATION OF STRONG WINDS AND HEAVY SNOW WILL CREATE TREACHEROUS
TRAVEL CONDITIONS THROUGH AND AROUND THE MOUNTAINS.

WYZ109-111-113-115-211200-
/O.NEW.KCYS.WS.A.0016.141221T1500Z-141222T1800Z/
CENTRAL CARBON COUNTY-SOUTHWEST CARBON COUNTY-
UPPER NORTH PLATTE RIVER BASIN-LARAMIE VALLEY-
INCLUDING THE CITIES OF...RAWLINS...SINCLAIR...HANNA...BAGGS...
DIXON...SARATOGA...ENCAMPMENT...RIVERSIDE...LARAMIE
204 PM MST SAT DEC 20 2014

...WINTER STORM WATCH IN EFFECT FROM SUNDAY MORNING THROUGH
MONDAY MORNING...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WINTER
STORM WATCH...WHICH IS IN EFFECT FROM SUNDAY MORNING THROUGH
MONDAY MORNING.

* TIMING...VERY STRONG WINDS ARE EXPECTED TO BEGIN BY MID MORNING
  SUNDAY AND REMAIN STRONG THROUGH MONDAY MORNING.

* TOTAL SNOW ACCUMULATIONS...RAIN IS INITIALLY EXPECTED EARLY
  SUNDAY AFTERNOON...CHANGING TO ALL SNOW BY LATE AFTERNOON. SNOW
  COULD BECOME HEAVY SUNDAY EVENING INTO MONDAY MORNING. 4 TO 6
  INCHES OF SNOW AROUND THE SNOWY AND SIERRA MADRE RANGES INTO THE
  LARAMIE VALLEY ARE POSSIBLE.

* WINDS/VISIBILITY...COMBINATION OF VERY STRONG WINDS AND
  ACCUMULATING SNOW COULD LEAD TO AREAS OF SIGNIFICANTLY REDUCED
  VISIBILITIES ALONG WITH BLOWING AND DRIFTING SNOW. TRAVEL COULD
  BECOME HAZARDOUS BY MID SUNDAY AFTERNOON THROUGH MONDAY MORNING.

* IMPACTS...TRAVEL ALONG INTERSTATE 80 BETWEEN LARAMIE AND
  RAWLINS...ALONG WITH ADJACENT STATE HIGHWAYS IN CARBON AND
  ALBANY COUNTIES MAY BE IMPACTED BY THESE WINTRY CONDITIONS.
  THOSE WITH TRAVEL PLANS THROUGH SOUTHEAST WYOMING WILL WANT TO
  USE EXTREME CAUTION SUNDAY AND MONDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...BLOWING SNOW AND REDUCED VISIBILITIES THAT MAY IMPACT
TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS.

&&

$$


High Wind Watch


URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
213 PM MST SAT DEC 20 2014

...STRONG WINDS WILL AFFECT THE WIND PRONE AREAS OF SOUTHEAST
WYOMING LATE TONIGHT AND LOWER ELEVATION SUNDAY MORNING THROUGH
SUNDAY EVENING...

.LOW PRESSURE WILL DEVELOP AND INTENSIFY OVER THE HIGH PLAINS
SATURDAY NIGHT AND SUNDAY...STRENGTHENING THE PRESSURE GRADIENT
ACROSS SOUTHEAST WYOMING. AS A RESULT...WINDS WILL INCREASE FOR
THE WIND PRONE AREAS SUCH AS ARLINGTON...BORDEAUX AND THE
INTERSTATE 80 SUMMIT BEGINNING LATE SATURDAY NIGHT AND LASTING
THROUGH SUNDAY EVENING. VERY STRONG WINDS COULD REACH VALLEY
LOCATIONS BY MID MORNING SUNDAY AND PERSIST THROUGH SUNDAY
EVENING.

WYZ104-105-211200-
/O.CON.KCYS.HW.A.0028.141221T1500Z-141222T0600Z/
FERRIS/SEMINOE/SHIRLEY MOUNTAINS-SHIRLEY BASIN-
INCLUDING THE CITIES OF...MUDDY GAP...MEDICINE BOW
213 PM MST SAT DEC 20 2014

...HIGH WIND WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH
SUNDAY EVENING...

* TIMING...MID MORNING THROUGH LATE EVENING SUNDAY

* WINDS...WEST TO SOUTHWEST WINDS OF 30 TO 45 MPH WITH GUSTS IN
  EXCESS OF 60 MPH ARE POSSIBLE.

* IMPACTS...MAINLY TO TRANSPORTATION. THERE MAY BE A BLOW OVER
  RISK FOR HIGH PROFILE AND LIGHTWEIGHT VEHICLES TRAVELING ALONG
  INTERSTATE 80 FROM LARAMIE TO RAWLINS DUE TO THESE STRONG
  WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS.

&&

$$


Hazardous Weather Outlook


HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RAPID CITY SD
313 PM MST SAT DEC 20 2014

SDZ001-002-012>014-024>032-041>044-046-047-049-072>074-WYZ054>058-
071-211400-
BENNETT-BUTTE-CENTRAL BLACK HILLS-CUSTER CO PLAINS-FALL RIVER-HAAKON-
HARDING-HERMOSA FOOT HILLS-JACKSON-MELLETTE-NORTHEASTERN CROOK-
NORTHERN BLACK HILLS-NORTHERN CAMPBELL-NORTHERN FOOT HILLS-
NORTHERN MEADE CO PLAINS-PENNINGTON CO PLAINS-PERKINS-RAPID CITY-
SHANNON-SOUTHERN BLACK HILLS-SOUTHERN CAMPBELL-SOUTHERN FOOT HILLS-
SOUTHERN MEADE CO PLAINS-STURGIS/PIEDMONT FOOT HILLS-TODD-TRIPP-
WESTERN CROOK-WESTON-WYOMING BLACK HILLS-ZIEBACH-
313 PM MST (413 PM CST) SAT DEC 20 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN SOUTH DAKOTA AND
NORTHEASTERN WYOMING.

.DAY ONE...TODAY AND TONIGHT

NO HAZARDOUS WEATHER EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

A STORM SYSTEM WILL CROSS THE REGION SUNDAY AFTERNOON THROUGH
MONDAY. COOLER TEMPERATURES WILL ACCOMPANY THIS SYSTEM...ALONG WITH
SOME RAIN CHANGING TO SNOW. LIGHT SNOW ACCUMULATIONS ARE POSSIBLE
OVER PORTIONS OF THE PLAINS SUNDAY NIGHT AND MONDAY. UPSLOPE SNOWFALL
WILL DEVELOP ACROSS THE NORTHERN BLACK HILLS SUNDAY NIGHT AND
CONTINUE THROUGH MONDAY NIGHT. SEVERAL INCHES OR MORE OF SNOWFALL IS
LIKELY OVER THE HIGHER ELEVATIONS OF THE NORTHERN BLACK HILLS...
ESPECIALLY FROM THE FOUR CORNERS AREA TO CHEYENNE CROSSING AND TERRY
PEAK.

STRONG NORTHWESTERLY WINDS ARE ALSO EXPECTED ON MONDAY AS
A TIGHT PRESSURE GRADIENT DEVELOPS OVER THE REGION. THE STRONGEST
WINDS ARE EXPECTED OVER THE NORTHWEST AND WEST CENTRAL SOUTH DAKOTA
PLAINS...WHERE WINDS WILL GUST TO OVER 50 MPH DURING THE DAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY.

&&

STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER DETAILS OR UPDATES...
OR CHECK OUR WEB SITE AT WEATHER.GOV/RAPIDCITY

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
308 PM MST SAT DEC 20 2014

WYZ101>119-212215-
CONVERSE COUNTY LOWER ELEVATIONS-NIOBRARA COUNTY-
NORTH LARAMIE RANGE-FERRIS/SEMINOE/SHIRLEY MOUNTAINS-
SHIRLEY BASIN-CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
EAST PLATTE COUNTY-GOSHEN COUNTY-CENTRAL CARBON COUNTY-
NORTH SNOWY RANGE FOOTHILLS-SOUTHWEST CARBON COUNTY-
SIERRA MADRE RANGE-UPPER NORTH PLATTE RIVER BASIN-SNOWY RANGE-
LARAMIE VALLEY-SOUTH LARAMIE RANGE-SOUTH LARAMIE RANGE FOOTHILLS-
CENTRAL LARAMIE COUNTY-EAST LARAMIE COUNTY-
308 PM MST SAT DEC 20 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL
WYOMING...SOUTH CENTRAL WYOMING AND SOUTHEAST WYOMING.

.DAY ONE...THIS AFTERNOON AND TONIGHT

LIGHT SNOW WILL DEVELOP THIS AFTERNOON OVER THE SNOWY AND SIERRA
MADRE RANGES...BECOMING HEAVIER TONIGHT. WEST TO SOUTHWEST WINDS
WILL INCREASE TONIGHT FOR THE ARLINGTON AND BORDEAUX AREAS WITH
GUSTS TO 60 MPH BY SUNDAY MORNING.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

WINDY CONDITIONS ARE EXPECTED ACROSS THE WIND PRONE AREAS OF SOUTHEAST
WYOMING SUNDAY AND MONDAY. GUSTS TO 60 MPH ARE EXPECTED FOR ARLINGTON...
BORDEAUX...AND INTERSTATE 80 SUMMIT. HIGH WIND WARNINGS ARE IN EFFECT.

A PROLONGED SNOW EVENT IS FORECAST FOR THE SIERRA MADRE AND SNOWY
RANGES SUNDAY THROUGH MONDAY. SNOWFALL ACCUMULATIONS OF ONE TO TWO
FEET ARE EXPECTED...LOCALLY HIGHER ALONG WEST FACING SLOPES. THE
COMBINATION OF STRONG WINDS AND SIGNIFICANT SNOWFALL WILL RESULT
IN HAZARDOUS TRAVEL THROUGH THE MOUNTAINS. A WINTER STORM WARNING
IS IN EFFECT FOR THE SNOWY AND SIERRA MADRE RANGES. WINTER STORM
WATCHES ARE IN EFFECT FOR MUCH OF CARBON AND ALBANY COUNTIES FROM
SUNDAY LATE MORNING THROUGH MONDAY LATE MORNING FOR A COMBINATION
OF SNOW AND STRONG WINDS.

A PACIFIC LOW PRESSURE SYSTEM WILL IMPACT THE REGION CHRISTMAS DAY
AND FRIDAY. WIDESPREAD SNOWFALL WILL BE POSSIBLE...HOWEVER ACCUMULATIONS
ARE UNCERTAIN AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE REQUIRED THIS AFTERNOON AND
TONIGHT.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BILLINGS MT
235 PM MST SAT DEC 20 2014

MTZ028>042-056>058-063>068-WYZ098-099-212145-
SOUTHERN WHEATLAND-MUSSELSHELL-TREASURE-NORTHERN ROSEBUD-CUSTER-
FALLON-NORTHERN STILLWATER-YELLOWSTONE-POWDER RIVER-CARTER-
SOUTHERN BIG HORN-EASTERN CARBON-NORTHERN PARK-
NORTHERN SWEET GRASS-GOLDEN VALLEY-RED LODGE FOOTHILLS-
NORTHERN BIG HORN-SOUTHERN ROSEBUD-JUDITH GAP-PARADISE VALLEY-
LIVINGSTON AREA-BEARTOOTH FOOTHILLS-ABSAROKA/BEARTOOTH MOUNTAINS-
CRAZY MOUNTAINS-NORTHEAST BIGHORN MOUNTAINS-SHERIDAN FOOTHILLS-
235 PM MST SAT DEC 20 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
MONTANA...SOUTH CENTRAL MONTANA...SOUTHEAST MONTANA AND NORTH
CENTRAL WYOMING.

.DAY ONE...THIS AFTERNOON AND TONIGHT

STRONG SOUTHWEST WINDS CAN BE EXPECTED IN THE LIVINGSTON...NYE
AND BIG TIMBER AREAS TONIGHT. PLEASE SEE WIND ADVISORIES THAT
HAVE BEEN ISSUED.

PERIODS OF HEAVY SNOW WILL IMPACT THE BEARTOOTH ABSAROKA
MOUNTAINS TONIGHT. PLEASE SEE THE WINTER STORM WARNING THAT IS IN
EFFECT UNTIL NOON ON MONDAY.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

PERIODS OF HEAVY SNOW WILL CONTINUE TO IMPACT THE BEARTOOTH
ABSAROKA MOUNTAINS THROUGH EARLY MONDAY. PLEASE SEE THE WINTER
STORM WARNING THAT IS IN EFFECT.

STRONG WINDS ARE EXPECTED TO SPREAD FROM THE LIVINGSTON...NYE AND
BIG TIMBER AREAS INTO PORTIONS OF SOUTH CENTRAL MONTANA. BILLINGS
COULD SEE WIND GUSTS TO 50 MPH. PLEASE SEE WIND ADVISORIES AND
HIGH WIND WATCHES THAT HAVE BEEN ISSUED.

MONDAY WILL BE A WINDY DAY ACROSS SOUTHEAST MONTANA AND NORTH
CENTRAL WYOMING WITH SNOW SHOWERS. HIGHER ELEVATIONS LIKE LAME
DEER DIVIDE COULD SEE A COUPLE OF INCHES OF SNOW.

ANOTHER ROUND OF STRONG WINDS ARE EXPECTED TUESDAY NIGHT INTO
WEDNESDAY FOR AREAS AROUND LIVINGSTON AND NYE.

A STORM SYSTEM MAY IMPACT THE REGION OVER THE CHRISTMAS
HOLIDAY. TIMING IS UNCERTAIN WITH A PERIOD OF SNOWFALL POSSIBLE
FROM NOON WEDNESDAY THROUGH CHRISTMAS DAY. IT IS TOO EARLY TO PIN
POINT SNOW AMOUNTS BUT PEOPLE PLANNING TO TRAVEL ANY TIME FROM
WEDNESDAY THROUGH NEXT WEEKEND SHOULD CHECK THE LATEST FORECAST
BEFORE SETTING OUT.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
1103 AM MST SAT DEC 20 2014

COZ030>051-210615-
JACKSON COUNTY BELOW 9000 FEET-
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET-
GRAND AND SUMMIT COUNTIES BELOW 9000 FEET-
SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/
NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET-
SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST BOULDER/
GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST PARK COUNTIES ABOVE
9000 FEET-LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-
JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR
CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET-
CENTRAL AND SOUTHEAST PARK COUNTY-
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-
BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD
COUNTY-
NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND
ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY-
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-
NORTHEAST WELD COUNTY-CENTRAL AND SOUTH WELD COUNTY-MORGAN COUNTY-
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN
COUNTY-
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-
LOGAN COUNTY-WASHINGTON COUNTY-SEDGWICK COUNTY-PHILLIPS COUNTY-
1103 AM MST SAT DEC 20 2014

...POWERFUL WINDS AND HEAVY SNOWFALL ON THE WAY FOR THE MOUNTAINS
OF NORTHERN COLORADO SUNDAY AFTERNOON THROUGH MONDAY EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST AND NORTH CENTRAL
COLORADO.

.DAY ONE...TODAY AND TONIGHT

AREAS OF LIGHT SNOW WILL CONTINUE OVER THE MOUNTAINS THIS
AFTERNOON AND INCREASE TONIGHT. ACCUMULATIONS OF UP TO 4 INCHES
ARE POSSIBLE IN THE HIGHER MOUNTAINS BY SUNDAY MORNING...WITH
LIGHTER AMOUNTS IN NORTH AND MIDDLE PARKS. ON THE PLAINS...IT
WILL BE MOSTLY CLOUDY WITH TEMPERATURES SIMILAR TO FRIDAYS.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

SNOWFALL IS EXPECTED TO PICK UP IN THE MOUNTAINS OF NORTHERN
COLORADO SUNDAY AFTERNOON AND BECOME QUITE HEAVY SUNDAY NIGHT.
AREAS UP AROUND THE EISENHOWER TUNNEL...THE HIGH MOUNTAIN PASSES
AND NORTHWEST FACING SLOPES ABOVE 9000 FEET COULD SEE SNOWFALL
RATES OF 2 TO 3 INCHES PER HOUR AT TIMES...TOGETHER WITH
SUSTAINED NORTHWEST WINDS OF 25 TO 40 MPH AND GUSTS TO AROUND 70
MPH. THE HEAVY SNOWFALL AND STRONG WINDS WILL LIKELY PRODUCE
WHITEOUT CONDITIONS CREATING TREACHEROUS DRIVING CONDITIONS FOR
HIGH COUNTRY TRAVELERS PARTICULARLY SUNDAY NIGHT AND MONDAY
MORNING. AREAS ABOVE TIMBERLINE AND WEST FACING SLOPES ABOVE 9000
FEET COULD SEE 12 TO 24 INCHES OF SNOW PILE UP BY MONDAY EVENING.
EAST FACING SLOPES AND HIGH VALLEY LOCATIONS ARE LIKELY TO SEE
LIGHTER SNOW TOTALS.

MEANWHILE THERE IS A SLIGHT CHANCE OF SNOW ON THE HIGH PLAINS
SUNDAY NIGHT AND A BETTER CHANCE FOR SNOW ON MONDAY AND MONDAY
EVENING FOLLOWING THE PASSAGE OF A COLD FRONT. SNOW ACCUMULATION
ON THE PLAINS SHOULD BE LIGHT AND ONLY SCATTERED IN COVERAGE.

THERE IS ANOTHER OPPORTUNITY FOR SNOW CHRISTMAS DAY THROUGH
FRIDAY WITH ANOTHER STORM SYSTEM POSSIBLY MOVING DOWN FROM THE
PACIFIC NORTHWEST. THERE IS MUCH UNCERTAINTY IN THE MODELS AS TO
WHEN...WHERE AND HOW MUCH SNOW WILL FALL. THEREFORE...STAY TUNE
FOR LATER UPDATES.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT.

$$
MEIER/BAKER

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
523 AM MST SAT DEC 20 2014

COZ001>014-017>023-UTZ022>025-027>029-211300-
LOWER YAMPA RIVER BASIN-CENTRAL YAMPA RIVER BASIN-
ROAN AND TAVAPUTS PLATEAUS-ELKHEAD AND PARK MOUNTAINS-
UPPER YAMPA RIVER BASIN-GRAND VALLEY-DEBEQUE TO SILT CORRIDOR-
CENTRAL COLORADO RIVER BASIN-GRAND AND BATTLEMENT MESAS-
GORE AND ELK MOUNTAINS/CENTRAL MOUNTAIN VALLEYS-
CENTRAL GUNNISON AND UNCOMPAHGRE RIVER BASIN-
WEST ELK AND SAWATCH MOUNTAINS-FLATTOPS-
UPPER GUNNISON RIVER VALLEY-UNCOMPAHGRE PLATEAU AND DALLAS DIVIDE-
NORTHWEST SAN JUAN MOUNTAINS-SOUTHWEST SAN JUAN MOUNTAINS-
PARADOX VALLEY/LOWER DOLORES RIVER-
FOUR CORNERS/UPPER DOLORES RIVER-ANIMAS RIVER BASIN-
SAN JUAN RIVER BASIN-SOUTHEAST UTAH-EASTERN UINTA MOUNTAINS-
EASTERN UINTA BASIN-TAVAPUTS PLATEAU-ARCHES/GRAND FLAT-
LA SAL AND ABAJO MOUNTAINS-CANYONLANDS/NATURAL BRIDGES-
523 AM MST SAT DEC 20 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN UTAH AND WESTERN
COLORADO.

.DAY ONE...TODAY AND TONIGHT

ISOLATED SNOW SHOWERS CAN BE EXPECTED OVER THE NORTHERN MOUNTAINS
TODAY...WITH SNOW SHOWERS INCREASING IN COVERAGE AND INTENSITY
OVERNIGHT. LOCALLY HEAVY SNOW WILL DEVELOP OVER THE MOUNTAINS NEAR
STEAMBOAT SPRINGS AFTER MIDNIGHT. NUMEROUS WINTER STORM
WARNINGS...WATCH AND ADVISORIES ARE IN EFFECT BEGINNING TODAY AND
CONTINUING THROUGH MONDAY. PLEASE VISIT OUR WEBSITE AT
WEATHER.GOV/GJT FOR THE LATEST INFORMATION.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

PERIODS OF SNOW...HEAVY AT TIMES...CAN BE EXPECTED OVER THE
MOUNTAINS OF WESTERN COLORADO WITH SNOW SPREADING INTO THE HIGHER
VALLEYS ON WESTERN COLORADO BY SUNDAY EVENING. THE SNOW ENDS LATE
MONDAY WITH SNOWFALL ACCUMULATIONS UP TO 2 FEET POSSIBLE IN THE
MOUNTAINS WITH UP TO A FOOT POSSIBLE FOR THE HIGHER VALLEYS.

ANOTHER STORM WILL PASS THROUGH THE AREA ON CHRISTMAS DAY BRINGING
A CHANCE OF SNOW TO MUCH OF EASTERN UTAH AND WESTERN COLORADO.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
440 AM MST SAT DEC 20 2014

UTZ001>016-019>021-517-518-WYZ021-211300-
CACHE VALLEY/UTAH PORTION-NORTHERN WASATCH FRONT-
SALT LAKE AND TOOELE VALLEYS-SOUTHERN WASATCH FRONT-
GREAT SALT LAKE DESERT AND MOUNTAINS-WASATCH MOUNTAIN VALLEYS-
WASATCH MOUNTAINS I-80 NORTH-WASATCH MOUNTAINS SOUTH OF I-80-
WESTERN UINTA MOUNTAINS-WASATCH PLATEAU/BOOK CLIFFS-
WESTERN UINTA BASIN-CASTLE COUNTRY-SAN RAFAEL SWELL-
SANPETE/SEVIER VALLEYS-WEST CENTRAL UTAH-SOUTHWEST UTAH-
UTAHS DIXIE AND ZION NATIONAL PARK-SOUTH CENTRAL UTAH-
GLEN CANYON RECREATION AREA/LAKE POWELL-CENTRAL MOUNTAINS-
SOUTHERN MOUNTAINS-SOUTHWEST WYOMING-
440 AM MST SAT DEC 20 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE WESTERN TWO THIRDS OF
UTAH AND SOUTHWEST WYOMING.

.DAY ONE...TODAY AND TONIGHT

A MOIST WESTERLY FLOW WILL KEEP A THREAT OF LIGHT VALLEY RAIN AND
MOUNTAIN SNOW ACROSS THE NORTHWEST OUTLOOK AREA TODAY. MOISTURE
WILL INCREASE TONIGHT WITH VALLEY RAIN AND MOUNTAIN SNOW BECOMING
MORE WIDESPREAD ACROSS THE NORTH OVERNIGHT. SIGNIFICANT SNOWFALL
IS EXPECTED ACROSS THE MOUNTAINS ABOVE ABOUT 7000 FEET. STRONG
WINDS WILL ALSO DEVELOP ACROSS THE NORTHERN MOUNTAINS AND WILL
CREATE AREAS OF BLOWING AND DRIFTING SNOW.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

VALLEY RAIN AND HIGH ELEVATION MOUNTAIN SNOW WILL CONTINUE ACROSS
THE NORTHERN OUTLOOK AREA SUNDAY THROUGH SUNDAY NIGHT. HEAVY SNOW
AND STRONG WINDS WILL CREATE HAZARDOUS TRAVEL CONDITIONS AT HIGHER
ELEVATIONS. RAIN IS EXPECTED BELOW ABOUT 7500 TO 8000 FEET
RESULTING IN A REDUCED IMPACT ACROSS THE SUMMITS OF MOST OF THE
MAJOR ROUTES THROUGH THE NORTHERN MOUNTAINS.

SNOW LEVELS WILL FALL BACK DOWN TO AROUND 5000 FEET ON MONDAY BUT
PRECIPITATION WILL BE TURNING SHOWERY AND TAPERING OFF DURING THE
DAY AS WELL.

THERE WILL BE A CHANCE OF SNOW AGAIN ACROSS PORTIONS OF THE
OUTLOOK AREA WEDNESDAY NIGHT AND CHRISTMAS DAY.


.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

$$

FOR MORE INFORMATION FROM NOAA/S NATIONAL WEATHER SERVICE VISIT...
HTTP://WEATHER.GOV/SALTLAKECITY/ (ALL LOWER CASE)

FOR INFORMATION ON POTENTIAL ROAD TRAVEL IMPACTS VISIT...
HTTP://WWW.UDOTTRAFFIC.UTAH.GOV/ROADWEATHERFORECAST.ASPX

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
328 AM MST SAT DEC 20 2014

WYZ001>020-022>030-211200-
ABSAROKA MOUNTAINS-BIGHORN MOUNTAINS SOUTHEAST-
BIGHORN MOUNTAINS WEST-CASPER MOUNTAIN-CODY FOOTHILLS-
EAST SWEETWATER COUNTY-FLAMING GORGE-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-JACKSON HOLE-LANDER FOOTHILLS-
NATRONA COUNTY LOWER ELEVATIONS-NORTH BIG HORN BASIN-
NORTHEAST JOHNSON COUNTY-OWL CREEK AND BRIDGER MOUNTAINS-
ROCK SPRINGS AND GREEN RIVER-SALT RIVER AND WYOMING RANGES-
SOUTH LINCOLN COUNTY-SOUTHEAST BIG HORN BASIN-
SOUTHEAST JOHNSON COUNTY-SOUTHWEST BIG HORN BASIN-STAR VALLEY-
TETON AND GROS VENTRE MOUNTAINS-UPPER GREEN RIVER BASIN-
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER WIND RIVER BASIN-
WIND RIVER BASIN-WIND RIVER MOUNTAINS EAST-WIND RIVER MOUNTAINS WEST-
YELLOWSTONE NATIONAL PARK-
328 AM MST SAT DEC 20 2014

...WINTER STORM WATCH FOR PORTIONS OF WESTERN WYOMING THIS EVENING
THROUGH MONDAY MORNING...

...HIGH WIND WATCH FOR THE CODY FOOTHILLS TONIGHT THROUGH 11 AM
SUNDAY...

...HIGH WIND WATCH SOUTHERN WYOMING SUNDAY AFTERNOON AND EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT

PATCHY FOG IS POSSIBLE IN THE LOW LYING AROUND THE WIND RIVER
BASIN AND LANDER FOOTHILLS THIS MORNING...WHICH SHOULD LIFT BY THE
LATE MORNING HOURS.

STRONG WIND IS POSSIBLE ACROSS THE CODY FOOTHILLS TONIGHT...WITH
GUSTS UP TO 60 MPH POSSIBLE AROUND THE CLARK AREA. PLEASE SEE THE
HIGH WIND WATCH PRODUCT FOR ADDITIONAL DETAILS. ADDITIONALLY...
SNOWFALL ACROSS WESTERN WYOMING MAY INTENSIFY DURING THE EVENING
HOURS AND CONTINUE THROUGH THE OVERNIGHT HOURS.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

SUNDAY THROUGH MONDAY...SIGNIFICANT SNOWFALL AND WIND EXPECTED IN
WESTERN WYOMING. SNOWFALL AMOUNTS OF 1 TO 2 FEET ARE POSSIBLE IN THE
WESTERN MOUNTAINS WITH THE LOWER ELEVATIONS AND VALLEYS POTENTIALLY
RECEIVING 5 TO 10 INCHES WITH LOCALLY HIGHER AMOUNTS.

VERY STRONG WINDS ARE EXPECTED ACROSS SWEETWATER COUNTY AND INTO THE
GREEN MOUNTAINS/RATTLESNAKE RANGE SUNDAY INTO MONDAY. STRONG WINDS
MAY ALSO BLOW SUNDAY NIGHT FROM DUBOIS TO RIVERTON.

WEDNESDAY NIGHT THROUGH CHRISTMAS DAY...A NEW STORM SYSTEM WILL
DEVELOP TO OUR WEST SPREADING SNOW FROM WEST TO EAST. THE POTENTIAL
FOR SIGNIFICANT SNOWFALL IS STILL A POSSIBILITY ACROSS CENTRAL
AND SOUTHWEST WYOMING ON CHRISTMAS DAY. COMPUTER MODELS HAVE
DIVERGED MORE TONIGHT SO STAY TUNED OVER THE NEXT SEVERAL DAYS ON
THIS POTENTIAL TRAVEL IMPACTING STORM.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO STRONG WINDS IN THE CODY FOOTHILLS
TONIGHT AND SNOWFALL IN THE FAR WEST. THANK YOU.

$$

TEAM RIVERTON

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE