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Winter Storm Warning


URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
210 AM MST SUN DEC 11 2016

...SNOW WILL CONTINUE THROUGH THIS AFTERNOON ACROSS THE SNOWY AND
SIERRA MADRE RANGES...

WYZ112-114-112130-
/O.CON.KCYS.WS.W.0016.000000T0000Z-161212T0100Z/
SIERRA MADRE RANGE-SNOWY RANGE-
INCLUDING THE CITIES OF...CENTENNIAL...ALBANY
210 AM MST SUN DEC 11 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MST THIS
EVENING...

* TIMING...SNOW WILL CONTINUE THROUGH THIS AFTERNOON. PERIODS OF
  MODERATE TO HEAVY SNOW WILL OCCUR EARLY THIS MORNING...THEN
  GRADUALLY TAPER OFF INTO THE AFTERNOON.

* TOTAL SNOW ACCUMULATIONS...12 TO 24 INCHES. HIGHEST AMOUNTS
  WILL FALL OVER THE HIGHER WEST FACING SLOPES.

* WINDS/VISIBILITY...WEST TO SOUTHWEST WINDS 25 TO 35 MPH WITH
  HIGHER GUSTS WILL REDUCE VISIBILITIES TO LESS THAN ONE QUARTER
  MILE AT TIMES IN FALLING AND BLOWING SNOW.

* IMPACTS...MODERATE TO HEAVY SNOW AND GUSTY WINDS WILL CREATE
  DANGEROUS WINTER CONDITIONS FOR THOSE VENTURING OUTDOORS DUE TO
  POOR VISIBILITIES AND SNOW PACKED ROADS.

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 DENVER/BOULDER CO
848 PM MST SAT DEC 10 2016

...HEAVY SNOWFALL AND BLOWING SNOW FOR THE NORTHERN COLORADO
MOUNTAINS LATER TONIGHT THROUGH SUNDAY MORNING...

.A VERY MOIST WESTERLY FLOW ALOFT WILL PRODUCE HEAVY SNOW AND
STRONG WINDS IN THE HIGHER MOUNTAINS OF NORTHERN COLORADO THROUGH
SUNDAY MORNING. SNOWFALL INTENSITIES HAVE DECREASED EARLY THIS
EVENING, BUT IS EXPECTED TO INCREASE AGAIN TOWARDS MIDNIGHT AND
CONTINUE THROUGH THE MORNING HOURS.

ROAD CONDITIONS WILL BE ICY AND SNOWPACKED OVER THE MOUNTAINS
TONIGHT. IF YOU ARE PLANNING ON TRAVELING... CHECK THE LATEST
ROAD CONDITIONS AND ANY TRAVEL RESTRICTIONS AND BE PREPARED FOR
WINTER DRIVING CONDITIONS. THE SNOW WILL DECREASE ON SUNDAY
AFTERNOON WHICH SHOULD BRING SOME IMPROVEMENT TO THE ROADS.

COZ031-033-034-111200-
/O.CON.KBOU.WS.W.0010.000000T0000Z-161211T1800Z/
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,
AND WINTER PARK
848 PM MST SAT DEC 10 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST
SUNDAY...

* TIMING...SNOW WILL INCREASE AGAIN OVER THE MOUNTAINS TOWARDS
   MIDNIGHT AND CONTINUE THROUGH SUNDAY MORNING. SNOW WILL BE
   HEAVY AT TIMES ESPECIALLY OVERNIGHT TONIGHT.

* SNOW ACCUMULATIONS...10 TO 20 INCHES...WITH UP TO 25 INCHES IN
  AREAS NORTH OF ROCKY MOUNTAIN NATIONAL PARK AND RABBIT EARS
  PASS.

* WIND/VISIBILITY...WEST WINDS 20 TO 40 MPH NEAR AND ABOVE
  TIMBERLINE...WITH GUSTS TO 60 MPH OR MORE ON THE HIGH PASSES.
  VISIBILITY MAY LOWER TO A COUPLE HUNDRED FEET AT TIMES ON THE
  PASSES...AND AS LOW AS A QUARTER MILE AT TIMES ON LOWER
  SLOPES.

* IMPACTS...THE SNOW AND BLOWING SNOW WILL PRODUCE HAZARDOUS AND
  SLOW TRAVEL CONDITIONS ACROSS THE MOUNTAINS. THE WORST TRAVEL
  CONDITIONS ARE EXPECTED FROM MIDNIGHT THROUGH EARLY SUNDAY
  MORNING. TRAVEL RESTRICTIONS ARE LIKELY...AND ROAD CLOSURES ARE POSSIBLE.

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. CHECK ROAD
CONDITIONS BEFORE YOU GO. 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
551 PM MST SAT DEC 10 2016

COZ004-013-111200-
/O.CON.KGJT.WS.W.0017.000000T0000Z-161212T0100Z/
ELKHEAD AND PARK MOUNTAINS-FLAT TOPS-
551 PM MST SAT DEC 10 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MST SUNDAY...

* LOCATIONS INCLUDE THE CITIES OF...COLUMBINE...HAHNS PEAK...
  TOPONAS...BUFORD...TRAPPERS LAKE.

* TIMING...SNOW INTENSITY AND COVERAGE WILL CONTINUE TO INCREASE
  THROUGH THE EVENING HOURS...WITH PERIODS OF MODERATE TO HEAVY
  SNOW CONTINUING THROUGH SUNDAY MORNING.

* SNOW ACCUMULATION...10 TO 20 INCHES WITH LOCALLY HIGHER AMOUNTS
  NEAR RABBIT EARS PASS.

* WINDS...WEST 25 TO 35 MPH WITH GUSTS UP TO 55 MPH.

* IMPACTS...EXPECT ICY AND SNOWPACKED ROADS...ESPECIALLY OVER
  RABBIT EARS PASS. AREAS OF BLOWING SNOW WILL REDUCE VISIBILITY
  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.

&&

$$


Winter Weather Advisory


URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
848 PM MST SAT DEC 10 2016

...HEAVY SNOWFALL AND BLOWING SNOW FOR THE NORTHERN COLORADO
MOUNTAINS LATER TONIGHT THROUGH SUNDAY MORNING...

.A VERY MOIST WESTERLY FLOW ALOFT WILL PRODUCE HEAVY SNOW AND
STRONG WINDS IN THE HIGHER MOUNTAINS OF NORTHERN COLORADO THROUGH
SUNDAY MORNING. SNOWFALL INTENSITIES HAVE DECREASED EARLY THIS
EVENING, BUT IS EXPECTED TO INCREASE AGAIN TOWARDS MIDNIGHT AND
CONTINUE THROUGH THE MORNING HOURS.

ROAD CONDITIONS WILL BE ICY AND SNOWPACKED OVER THE MOUNTAINS
TONIGHT. IF YOU ARE PLANNING ON TRAVELING... CHECK THE LATEST
ROAD CONDITIONS AND ANY TRAVEL RESTRICTIONS AND BE PREPARED FOR
WINTER DRIVING CONDITIONS. THE SNOW WILL DECREASE ON SUNDAY
AFTERNOON WHICH SHOULD BRING SOME IMPROVEMENT TO THE ROADS.

COZ030-032-111200-
/O.CON.KBOU.WW.Y.0027.000000T0000Z-161211T1800Z/
JACKSON COUNTY BELOW 9000 FEET-
GRAND AND SUMMIT COUNTIES BELOW 9000 FEET-
INCLUDING THE CITIES OF GOULD, NORTH PARK, RAND, SPICER, WALDEN,
DILLON, FRASER, GRANBY, GRAND LAKE, HOT SULPHUR SPRINGS,
AND KREMMLING
848 PM MST SAT DEC 10 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST
SUNDAY...

* TIMING...SNOW WILL INCREASE TOWARDS MIDNIGHT AND CONTINUE
  THROUGH SUNDAY MORNING.

* SNOW ACCUMULATIONS...3 TO 7 INCHES.

* WIND/VISIBILITY...WEST 15 TO 25 MPH. VISIBILITIES WILL BE
REDUCED TO ONE QUARTER MILE AT TIMES IN SNOW AND BLOWING SNOW.

* IMPACTS...THE SNOW AND BLOWING SNOW WILL PRODUCE HAZARDOUS AND
  SLOW TRAVEL CONDITIONS STARTING THIS AFTERNOON. THE WORST
  TRAVEL CONDITIONS ARE EXPECTED TONIGHT AND EARLY SUNDAY
  MORNING.

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.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
551 PM MST SAT DEC 10 2016

COZ005-111200-
/O.CON.KGJT.WW.Y.0036.000000T0000Z-161211T1900Z/
UPPER YAMPA RIVER BASIN-
551 PM MST SAT DEC 10 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST
SUNDAY...

* LOCATIONS INCLUDE THE CITY OF...STEAMBOAT SPRINGS.

* TIMING...SNOW DEVELOPS THIS EVENING AND WILL CONTINUE THROUGH
  MIDDAY SUNDAY.

* SNOW ACCUMULATION...6 TO 12 INCHES.

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

* IMPACTS...EXPECT ICY AND SNOWPACKED ROADS. AREAS OF BLOWING
  AND DRIFTING SNOW WILL REDUCE VISIBILITY AT TIMES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
551 PM MST SAT DEC 10 2016

COZ002-111200-
/O.CON.KGJT.WW.Y.0036.161211T0100Z-161211T1900Z/
CENTRAL YAMPA RIVER BASIN-
551 PM MST SAT DEC 10 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST
SUNDAY...

* LOCATIONS INCLUDE THE CITIES OF...CRAIG...HAYDEN...MEEKER.

* TIMING...RAIN AND SNOW SHOWERS WILL BECOME ALL SNOW THIS EVENING
  AND CONTINUE THROUGH MIDDAY SUNDAY.

* SNOW ACCUMULATION...3 TO 6 INCHES WITH LOCALLY HIGHER AMOUNTS.

* WINDS...WEST 10 TO 20 MPH WITH GUSTS UP TO 40 MPH.

* IMPACTS...EXPECT ICY AND SNOWPACKED ROADS...ESPECIALLY
  OVERNIGHT. AREAS OF BLOWING AND DRIFTING SNOW WILL REDUCE
  VISIBILITY AT TIMES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$


Avalanche Watch


COZ010-033-034-120115-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
AVALANCHE WATCH
COLORADO AVALANCHE INFORMATION CENTER
RELAYED BY NATIONAL WEATHER SERVICE DENVER/BOULDER CO
600 AM MST SAT DEC 10 2016

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

THE COLORADO AVALANCHE INFORMATION CENTER HAS ISSUED AN AVALANCHE
WATCH FOR THE FRONT RANGE, GORE RANGE AND TEN MILE RANGE.

* TIMING...IN EFFECT FROM 6AM  MST SATURDAY TO 5 PM SUNDAY

* AFFECTED AREA...FOR THE NORTHERN MOUNTAINS OF COLORADO
  INCLUDING...ROCKY MOUNTAIN NATIONAL PARK...FRONT RANGE...GORE
  RANGE...TEN MILE RANGE AND NORTHERN CONTINENTAL DIVIDE

* AVALANCHE DANGER...THE AVALANCHE DANGER WILL INCREASE THROUGH
  SATURDAY NIGHT CREATING DANGEROUS AVALANCHE CONDITIONS. WIDESPREAD
  NATURAL AVALANCHE ACTIVITY IS POSSIBLE.

* REASON...A POTENT WINTER STORM ARRIVES SATURDAY AFTERNOON. PERIODS
  OF HEAVY SNOWFALL AND STRONG WINDS ARE EXPECTED. THIS SNOW WILL
  FALL ON AN ALREADY WEAK SNOWPACK.

* PRECAUTIONARY/PREPAREDNESS ACTIONS... BACKCOUNTRY TRAVELERS SHOULD
  PLAN ON RAPIDLY CHANGING CONDITIONS. EXTRA CAUTION IS REQUIRED IF
  PLANNING A TRIP INTO AVALANCHE TERRAIN. BACKCOUNTRY TRAVEL WILL
  BECOME VERY DANGEROUS.

CONSULT WWW.COLORADO.GOV/AVALANCHE FOR DETAILED INFORMATION

$$


Hazardous Weather Outlook


HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
331 PM MST SAT DEC 10 2016

WYZ001>020-022>030-112245-
YELLOWSTONE NATIONAL PARK-ABSAROKA MOUNTAINS-CODY FOOTHILLS-
NORTH BIG HORN BASIN-SOUTHWEST BIG HORN BASIN-
SOUTHEAST BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS-
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY-
TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE-
WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-
UPPER WIND RIVER BASIN-WIND RIVER BASIN-LANDER FOOTHILLS-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN-STAR VALLEY-
SALT RIVER AND WYOMING RANGES-UPPER GREEN RIVER BASIN FOOTHILLS-
UPPER GREEN RIVER BASIN-SOUTH LINCOLN COUNTY-
ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY-
331 PM MST SAT DEC 10 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT

WINTER WEATHER CONTINUES ACROSS WESTERN WYOMING THIS EVENING.
STRONG WIND WILL BLOW THIS EVENING ACROSS SOUTHEAST FREMONT
COUNTY INTO NATRONA COUNTY. AREAS OF BLOWING SNOW THROUGH THIS
EVENING.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

SUNDAY AND MONDAY...OCCASIONAL LIGHT TO MODERATE SNOW IN THE FAR
WEST...ESPECIALLY IN THE MOUNTAINS.

TUESDAY AND WEDNESDAY...TURNING SHARPLY COLDER AGAIN EAST OF THE
DIVIDE WITH SOME LIGHT SNOW OR FLURRIES POSSIBLE.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO REPORT ANY SNOWFALL TODAY AND TONIGHT.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NORTH PLATTE NE
324 PM CST SAT DEC 10 2016

NEZ004>010-022>029-035>038-056>059-069>071-094-112130-
SHERIDAN-EASTERN CHERRY-KEYA PAHA-BOYD-BROWN-ROCK-HOLT-GARDEN-
GRANT-HOOKER-THOMAS-BLAINE-LOUP-GARFIELD-WHEELER-ARTHUR-MCPHERSON-
LOGAN-CUSTER-DEUEL-KEITH-PERKINS-LINCOLN-CHASE-HAYES-FRONTIER-
WESTERN CHERRY-
324 PM CST SAT DEC 10 2016 /224 PM MST SAT DEC 10 2016/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN AND
NORTH CENTRAL NEBRASKA.

.DAY ONE...TONIGHT.

AREAS OF LIGHT SNOW AND POSSIBLY PATCHY FREEZING DRIZZLE WILL
DEVELOP OVER NORTHWEST NEBRASKA THIS EVENING...GENERALLY NORTH
AND WEST OF A LINE FROM ONEILL TO OGALLALA. ROADS COULD BECOME
SLICK. LITTLE TO NO SNOWFALL ACCUMULATION IS EXPECTED.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

ANOTHER ROUND OF COLD WEATHER AND LOW WIND CHILLS ARE EXPECTED
NEXT WEEK. WIND CHILL READINGS BELOW ZERO ARE ANTICIPATED AND
COULD APPROACH 20 BELOW ZERO AT TIMES. WE WILL ALSO SEE ON AND
OFF CHANCES FOR LIGHT SNOW ALTHOUGH SIGNIFICANT SNOW ACCUMULATION
IS NOT EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED THROUGH TONIGHT.

&&

GET YOUR WEATHER...HYDROLOGICAL...AND CLIMATE INFORMATION AT
HTTP://WWW.WEATHER.GOV/NORTHPLATTE (ALL LOWERCASE)

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
1139 AM MST SAT DEC 10 2016

COZ030>051-111845-
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-
1139 AM MST SAT DEC 10 2016

...WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW IN THE
MOUNTAINS THIS AFTERNOON THROUGH SUNDAY MORNING...

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

.DAY ONE...TODAY AND TONIGHT

A STRONG WINTER STORM SYSTEM WILL MOVE INTO THE NORTHERN COLORADO
MOUNTAINS THIS AFTERNOON BRINGING SNOW AND STRONG WINDS TO THE
HIGHER ELEVATIONS. THIS STORM IS VERY MOIST...AND THE SNOW WILL BE
HEAVY AT TIMES. SNOWFALL RATES UP TO 2 INCHES PER HOUR ARE
EXPECTED DURING THE HEAVIEST PART OF THE STORM TONIGHT. SNOW
ACCUMULATIONS OF 10 TO 20 INCHES ARE EXPECTED BY MIDDAY SUNDAY...
WITH EVEN HEAVIER AMOUNTS POSSIBLE IN AREAS NEAR THE WYOMING
BORDER. ALONG WITH THE HEAVY SNOW...GUSTY WINDS WILL PRODUCE
BLOWING AND DRIFTING SNOW IN AREAS ABOVE 10 THOUSAND FEET. TRAVEL
IN THE COLORADO HIGH COUNTRY WILL BECOME VERY DIFFICULT TONIGHT
INTO SUNDAY MORNING WITH ROAD CLOSURES OR TRAVEL RESTRICTIONS
POSSIBLE.

NORTH AND MIDDLE PARKS WILL ALSO HAVE SNOW OVERNIGHT BUT
ACCUMULATIONS WILL BE LIGHTER...LESS THAN A FOOT. THERE MAY BE
SOME DRIFTING SNOW BUT WINDS WILL BE QUITE A BIT LIGHTER IN THE
VALLEYS.

WEATHER ON THE PLAINS WILL BE DRY AND MILD TODAY...THEN COOLER
WITH A SLIGHT CHANCE OF LIGHT RAIN AND SNOW SHOWERS OVERNIGHT.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

STRONG GUSTY WINDS AND PERIODS OF ACCUMULATING SNOW WILL CONTINUE
IN THE MOUNTAINS SUNDAY AS A WEATHER DISTURBANCE MOVES ACROSS IN
THE MORNING. THE SNOW WILL BE LIGHTER IN THE AFTERNOON THROUGH
MONDAY BUT GUSTY WINDS WILL CONTINUE WITH AREAS OF BLOWING SNOW.
ON THE PLAINS...THERE WILL BE A CHANCE OF LIGHT SNOW SUNDAY
MORNING.

AN ARCTIC COLD FRONT MOVING INTO THE STATE TUESDAY WILL BRING
COLDER TEMPERATURES BACK TO THE REGION FOR THE MIDDLE HALF OF THE
WEEK. THERE WILL ALSO BE A CHANCE OF SNOW ACROSS THE PLAINS ON
LATE TUESDAY AND WEDNESDAY. MOUNTAIN AREAS WILL GET ANOTHER ROUND
OF ACCUMULATING SNOW WITH GUSTY WINDS.

PERSONS PLANNING TRAVEL INTO THE COLORADO HIGH COUNTRY SHOULD
REMAIN ALERT TO THE LATEST FORECASTS THROUGH THE UPCOMING WEEK.

.SPOTTER INFORMATION STATEMENT...

REPORTS OF SNOWFALL OR STRONG WINDS WILL BE APPRECIATED.

$$

GIMMESTAD/COOPER

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RAPID CITY SD
924 AM MST SAT DEC 10 2016

SDZ001-002-012>014-025-026-031-032-043-046-072-073-WYZ071-111400-
HARDING-PERKINS-BUTTE-NORTHERN MEADE CO PLAINS-ZIEBACH-
NORTHERN FOOT HILLS-RAPID CITY-PENNINGTON CO PLAINS-HAAKON-
JACKSON-MELLETTE-STURGIS/PIEDMONT FOOT HILLS-
SOUTHERN MEADE CO PLAINS-NORTHEASTERN CROOK-
924 AM MST SAT DEC 10 2016 /1024 AM CST SAT DEC 10 2016/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH CENTRAL
SOUTH DAKOTA...WESTERN SOUTH DAKOTA...AND NORTHEAST WYOMING.

.DAY ONE...TODAY AND TONIGHT

WIND CHILLS OF 10 BELOW TO 20 BELOW ZERO THIS MORNING WILL
CONTINUE INTO THE AFTERNOON HOURS.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

WIND CHILLS OF 5 BELOW TO 15 BELOW ZERO ARE EXPECTED SUNDAY
MORNING AND MONDAY MORNING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY.

&&

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

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
759 AM MST SAT DEC 10 2016

WYZ101>119-111500-
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-
759 AM MST SAT DEC 10 2016

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

.DAY ONE...TODAY AND TONIGHT

GUSTY WEST TO SOUTHWEST WINDS OF 35 TO 45 MPH WILL CONTINUE
THIS MORNING ALONG INTERSTATE 80 BETWEEN CHEYENNE AND RAWLINS.

SNOW WILL REDEVELOP OVER THE SNOWY AND SIERRA MADRE RANGES TODAY
WITH SNOW FALLING HEAVY AT TIMES TONIGHT AND SUNDAY MORNING. A
WINTER STORM WARNING REMAINS IN EFFECT FOR AN ADDITIONAL 1 TO 2
FEET OF SNOW.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

AN ACTIVE WEATHER PATTERN IS EXPECTED TO DEVELOP NEXT WEEK WITH
PERIODS OF ACCUMULATING SNOW AND VERY COLD TEMPERATURES AS A
SERIES OF PACIFIC STORM SYSTEMS INTERACT WITH AN ARCTIC FRONT.
MODERATE TO HEAVY SNOW ACCUMULATIONS WILL BE POSSIBLE BEGINNING
TUESDAY NIGHT ALONG WITH MUCH COLDER TEMPERATURES.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED...ALTHOUGH SNOWFALL REPORTS
WOULD BE APPRECIATED.


$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
447 AM MST SAT DEC 10 2016

COZ001>014-017>023-UTZ022>025-027>029-111300-
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-FLAT TOPS-
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-
447 AM MST SAT DEC 10 2016

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

.DAY ONE...TODAY AND TONIGHT

RAIN AND SNOW SHOWERS DEVELOP ACROSS THE AREA THIS AFTERNOON AND
WILL CONTINUE THROUGH TONIGHT. HEAVY SNOW IS EXPECTED ACROSS THE
NORTHERN AND CENTRAL MOUNTAINS IN WESTERN COLORADO WHERE UP TO 2
FEET OF NEW SNOW WILL BE POSSIBLE BY MIDDAY SUNDAY. SNOWFALL
RATES WILL EXCEED AN INCH AN HOUR OVERNIGHT FROM VAIL PASS
NORTHWARD TO STEAMBOAT SPRINGS. VALLEY SNOWFALL WILL BE LIMITED TO
ELEVATIONS ABOVE 5500 FEET WITH UP TO 6 INCHES OF SNOW POSSIBLE BY
SUNDAY AFTERNOON.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

SNOW WILL TAPER OFF SUNDAY AFTERNOON, BUT ANOTHER STORM WILL MOVE
INTO THE AREA LATE MONDAY NIGHT AND TUESDAY, BRINGING MORE HEAVY
SNOW TO THE MOUNTAINS OF WESTERN COLORADO AND POSSIBLY EASTERN
UTAH. THE SNOW WILL CONTINUE OFF AN ON THROUGH LATE THIS WEEK WITH
THE NORTHERN MOUNTAINS FAVORED. A MORE SOUTHERN TRACKING STORM
WILL TRY TO PUSH IN BY NEXT WEEKEND. ACCUMULATIONS IN EXCESS OF 2
FEET ARE POSSIBLE DURING THIS PROLONGED PERIOD OF WINTRY WEATHER.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED TODAY OR TONIGHT...HOWEVER
SPOTTERS ARE ENCOURAGED TO REPORT SNOWFALL AMOUNTS TO THE
NATIONAL WEATHER SERVICE IN GRAND JUNCTION.

$$

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