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Winter Storm Warning


URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
807 AM MST FRI DEC 9 2016

COZ004-013-092315-
/O.CON.KGJT.WS.W.0016.000000T0000Z-161210T0100Z/
ELKHEAD AND PARK MOUNTAINS-FLAT TOPS-
807 AM MST FRI DEC 9 2016

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

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

* TIMING...SNOW...HEAVY AT TIMES...WILL CONTINUE THROUGH THIS
  AFTERNOON BEFORE DIMINISHING IN INTENSITY BY 6 PM. LIGHT SNOW
  WILL CONTINUE INTO THIS EVENING.

* SNOW ACCUMULATION...AN ADDITIONAL 4 TO 8 INCHES...BRINGING
  SNOWFALL TOTALS FROM 8 TO 16 INCHES.

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

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE POCATELLO ID
511 AM MST FRI DEC 9 2016

IDZ019-023-025-091800-
/O.CON.KPIH.WS.W.0006.000000T0000Z-161211T0000Z/
UPPER SNAKE HIGHLANDS-CARIBOU HIGHLANDS-
WASATCH MOUNTAINS/IDAHO PORTION-
INCLUDING THE CITIES OF...ST. ANTHONY...ASHTON...ISLAND PARK...
DRIGGS...VICTOR...HENRY...SODA SPRINGS...DOWNEY...
LAVA HOT SPRINGS...MONTPELIER
511 AM MST FRI DEC 9 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST
SATURDAY...

* IMPACTS...MODERATE TO HEAVY SNOWFALL WILL ACCUMULATE ON
  ROADWAYS RESULTING IN SLICK SURFACES AND REDUCED VISIBILITY.

* TIMING...BECOMING WIDESPREAD TONIGHT AND CONTINUING THROUGH
  SATURDAY. OCCASIONAL BREAKS IN THE SNOW WILL BE POSSIBLE.

* SNOW ACCUMULATIONS...12 TO 18 INCHES THROUGH SATURDAY ABOVE
  6500 FT. 8 TO 12 INCHES THROUGH SATURDAY BELOW 6500 FT. HIGHER
  ELEVATIONS IN THE BEAR RIVER RANGE COULD EXCEED TWO FEET TOTAL
  THROUGH SATURDAY.

* LOCATIONS...ST. ANTHONY...ASHTON...ISLAND PARK...DRIGGS...
  VICTOR...HENRY...SODA SPRINGS...DOWNEY...LAVA HOT SPRINGS...
  MONTPELIER

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 SALT LAKE CITY UT
343 AM MST FRI DEC 9 2016


UTZ007>009-091900-
/O.CON.KSLC.WS.W.0007.000000T0000Z-161210T2300Z/
WASATCH MOUNTAINS I-80 NORTH-WASATCH MOUNTAINS SOUTH OF I-80-
WESTERN UINTA MOUNTAINS-
INCLUDING THE CITIES OF...WOODRUFF...RANDOLPH...ALTA...BRIGHTON...
MIRROR LAKE HIGHWAY
343 AM MST FRI DEC 9 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM MST
SATURDAY...

* AFFECTED AREA...THE WASATCH AND WESTERN UINTA MOUNTAINS OF
  NORTHERN UTAH.

* SNOW ACCUMULATIONS...18 TO 36 INCHES THROUGH SATURDAY
  AFTERNOON. LOCALLY GREATER AMOUNTS POSSIBLE...ESPECIALLY
  THROUGH THE NORTHERN WASATCH RANGE.

* TIMING...SNOW WILL CONTINUE HEAVY AT TIMES THROUGH THE DAY
  SATURDAY.

* WINDS...WESTERLY WINDS GUSTING IN EXCESS OF 50 MPH AT TIMES
  ALONG THE RIDGELINES THROUGH SATURDAY.

* IMPACTS...WINTER DRIVING CONDITIONS CAN BE EXPECTED ACROSS ALL
  MOUNTAIN ROUTES THROUGH SATURDAY. THIS INCLUDES INTERSTATES 80
  AND 84. BLOWING AND DRIFTING SNOW MAY REDUCE VISIBILITIES IN
  EXPOSED AREAS THROUGH SATURDAY.

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.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
343 AM MST FRI DEC 9 2016


UTZ006-091900-
/O.CON.KSLC.WS.W.0007.000000T0000Z-161209T2200Z/
WASATCH MOUNTAIN VALLEYS-
INCLUDING THE CITIES OF...HUNTSVILLE...PARK CITY...HEBER CITY
343 AM MST FRI DEC 9 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 PM MST THIS
AFTERNOON...

* AFFECTED AREA...THE WASATCH MOUNTAIN VALLEYS...ESPECIALLY THE
  OGDEN VALLEY.

* SNOW ACCUMULATIONS...3 TO 5 INCHES WITH LOCALLY UP TO 18 INCHES
  IN THE OGDEN VALLEY.

* TIMING...PERIODS OF SNOW WILL CONTINUE INTO EARLY AFTERNOON
  FRIDAY BEFORE TAPERING OFF.

* IMPACTS...WINTER DRIVING CONDITIONS CAN BE EXPECTED ACROSS ALL
  ROUTES THIS MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS THAT SIGNIFICANT
ACCUMULATIONS OF SNOW ARE EXPECTED OR OCCURRING. DRIVING
CONDITIONS MAY BE HAZARDOUS. USE CAUTION. 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.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
251 AM MST FRI DEC 9 2016

...SIGNIFICANT SNOWFALL EXPECTED TODAY THROUGH LATE SATURDAY
MORNING FOR WESTERN WYOMING...

.A STRONG WEST FLOW OFF OF THE PACIFIC WILL DRAW ABUNDANT PACIFIC
MOISTURE INTO WESTERN WYOMING THROUGH LATE SATURDAY MORNING. THIS
WILL RESULT IN ANOTHER SIGNIFICANT SNOWFALL EVENT FOR WESTERN
WYOMING...ALONG WITH STRONG WINDS PRODUCING BLOWING AND DRIFTING
SNOW...ESPECIALLY ON THE MOUNTAIN PASSES.

WYZ023-024-092300-
/O.CON.KRIW.WS.W.0014.000000T0000Z-161210T1900Z/
STAR VALLEY-SALT RIVER AND WYOMING RANGES-
INCLUDING THE CITIES OF...AFTON...ALPINE...STAR VALLEY RANCH...
THAYNE
251 AM MST FRI DEC 9 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST
SATURDAY...

* TIMING...PERIOD OF SNOW WILL OCCUR THROUGH LATE SATURDAY
  MORNING. THERE WILL BE MODERATE TO HEAVY SNOW AT TIMES DURING
  THE EVENT. SNOWFALL WILL DECREASE TO SNOW SHOWERS SATURDAY
  AFTERNOON.

* TOTAL SNOWFALL...10 TO 20 INCHES IN THE STAR VALLEY EXPECTED
  ALONG WITH 15 TO 25 INCHES POSSIBLE IN THE SALT AND WYOMING
  RANGES.

* WIND AND VISIBILITY...THE WIND WILL BE INCREASING TONIGHT. EXPECT
  A WEST WIND OF 20 TO 30 MPH WITH GUSTS TO 45 MPH IN THE HIGH
  COUNTRY. IN THE VALLEY...A SOUTH WIND OF 15 TO 20 MPH WILL BE
  COMMON FRIDAY INTO FRIDAY NIGHT. THIS WILL RESULT IN BLOWING AND
  DRIFTING SNOW ALONG WITH LOWERED VISIBILITY DOWN TO ONE QUARTER
  OF A MILE AT TIMES. SALT RIVER PASS WILL BE IMPACTED BY THESE
  CONDITIONS.

* IMPACTS...ROADS MAY BECOME SLICK AND SNOW PACKED WITH LIMITED
  VISIBILITY AT TIMES...ESPECIALLY OVER THE SALT RIVER PASS.
  PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR
  ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER
  PRECAUTIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... AND
OR BLOWING SNOW ARE EXPECTED OR OCCURRING. THIS COULD MAKE TRAVEL
VERY HAZARDOUS OR IMPOSSIBLE. IF YOU MUST TRAVEL KEEP SOME FOOD...
WATER... AND AN EXTRA FLASHLIGHT IN YOUR VEHICLE IN CASE OF AN
EMERGENCY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY
DIALING 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
251 AM MST FRI DEC 9 2016

...SIGNIFICANT SNOWFALL EXPECTED TODAY THROUGH LATE SATURDAY
MORNING FOR WESTERN WYOMING...

.A STRONG WEST FLOW OFF OF THE PACIFIC WILL DRAW ABUNDANT PACIFIC
MOISTURE INTO WESTERN WYOMING THROUGH LATE SATURDAY MORNING. THIS
WILL RESULT IN ANOTHER SIGNIFICANT SNOWFALL EVENT FOR WESTERN
WYOMING...ALONG WITH STRONG WINDS PRODUCING BLOWING AND DRIFTING
SNOW...ESPECIALLY ON THE MOUNTAIN PASSES.

WYZ012-013-092300-
/O.CON.KRIW.WS.W.0014.000000T0000Z-161210T1900Z/
TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE-
INCLUDING THE CITY OF...JACKSON
251 AM MST FRI DEC 9 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST
SATURDAY...

* TIMING...PERIODS OF SNOW WILL OCCUR THROUGH LATE SATURDAY
  MORNING. THERE WILL BE TIMES OF MODERATE TO HEAVY SNOW DURING
  THE EVENT. SNOWFALL WILL DECREASE TO SNOW SHOWERS SATURDAY
  AFTERNOON.

* TOTAL SNOWFALL...12 TO 18 INCHES ALONG THE GROS VENTRE RANGE AND
  18 TO 28 INCHES ALONG THE TETON RANGE EXPECTED. SNOWFALL OF 8 TO
  16 INCHES POSSIBLE IN THE JACKSON VALLEY.

* WIND AND VISIBILITY...THE WIND WILL BE INCREASING TONIGHT.
  EXPECT A WEST WIND OF 25 TO 35 MPH WITH GUSTS TO 50 MPH IN THE
  HIGH COUNTRY. A SOUTH TO SOUTHWEST WIND OF 15 TO 25 MPH WILL
  OCCUR IN THE JACKSON VALLEY. THIS WILL RESULT IN BLOWING AND
  DRIFTING SNOW ALONG WITH LOWERED VISIBILITY. TETON AND TOGWOTEE
  PASSES AND HIGHWAY 89 BETWEEN MOOSE AND MORAN WILL BE IMPACTED
  WITH VERY LOW VISIBILITY AT TIMES.

* IMPACTS...ROADS MAY BECOME SLICK AND SNOW PACKED WITH LIMITED
  VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD
  BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE
  PROPER PRECAUTIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... AND
OR BLOWING SNOW ARE EXPECTED OR OCCURRING. THIS COULD MAKE TRAVEL
VERY HAZARDOUS OR IMPOSSIBLE. IF YOU MUST TRAVEL KEEP SOME FOOD...
WATER...AND AN EXTRA FLASHLIGHT IN YOUR VEHICLE IN CASE OF AN
EMERGENCY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY
DIALING 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
251 AM MST FRI DEC 9 2016

...SIGNIFICANT SNOWFALL EXPECTED TODAY THROUGH LATE SATURDAY
MORNING FOR WESTERN WYOMING...

.A STRONG WEST FLOW OFF OF THE PACIFIC WILL DRAW ABUNDANT PACIFIC
MOISTURE INTO WESTERN WYOMING THROUGH LATE SATURDAY MORNING. THIS
WILL RESULT IN ANOTHER SIGNIFICANT SNOWFALL EVENT FOR WESTERN
WYOMING...ALONG WITH STRONG WINDS PRODUCING BLOWING AND DRIFTING
SNOW...ESPECIALLY ON THE MOUNTAIN PASSES.

WYZ002-092300-
/O.CON.KRIW.WS.W.0014.000000T0000Z-161210T1900Z/
ABSAROKA MOUNTAINS-
251 AM MST FRI DEC 9 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST
SATURDAY...

* TIMING...PERIODS OF SNOW WILL OCCUR THROUGH SATURDAY MORNING.
  THE SNOW WILL BE MODERATE TO HEAVY AT TIMES DURING THE EVENT.
  SNOWFALL WILL DECREASE TO SNOW SHOWERS SATURDAY AFTERNOON.

* TOTAL SNOWFALL...12 TO 22 INCHES IN THE WESTERN ABSAROKA
  MOUNTAINS AND 5 TO 9 INCHES ACROSS THE EASTERN ABSAROKA
  MOUNTAINS EXPECTED.

* WIND AND VISIBILITY...WEST WINDS OF 30 TO 40 MPH WITH GUSTS TO
  55 MPH WILL RESULT IN BLOWING AND DRIFTING SNOW. EXPECT A
  LOWERED VISIBILITY DOWN TO ONE QUARTER OF A MILE ALONG WITH
  SOME 50 MPH WIND GUSTS ACROSS THE EASTERN SLOPES WHICH COULD
  RESULT IN NEAR ZERO VISIBILITY AT TIMES.

* IMPACTS...ROADS MAY BECOME SLICK AND SNOW PACKED WITH LIMITED
  VISIBILITY AT TIMES...ESPECIALLY ALONG THE CHIEF JOSEPH
  HIGHWAY WHERE THE VISIBILITY COULD LOWER TO NEAR ZERO AT TIMES
  ACROSS DEAD INDIAN PASS. PEOPLE PLANNING OUTDOOR ACTIVITIES
  SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND
  TAKE THE PROPER PRECAUTIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... AND
OR BLOWING SNOW ARE EXPECTED OR OCCURRING. THIS COULD MAKE TRAVEL
VERY HAZARDOUS OR IMPOSSIBLE. IF YOU MUST TRAVEL KEEP SOME FOOD...
WATER...AND AN EXTRA FLASHLIGHT IN YOUR VEHICLE IN CASE OF AN
EMERGENCY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY
DIALING 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
251 AM MST FRI DEC 9 2016

...SIGNIFICANT SNOWFALL EXPECTED TODAY THROUGH LATE SATURDAY
MORNING FOR WESTERN WYOMING...

.A STRONG WEST FLOW OFF OF THE PACIFIC WILL DRAW ABUNDANT PACIFIC
MOISTURE INTO WESTERN WYOMING THROUGH LATE SATURDAY MORNING. THIS
WILL RESULT IN ANOTHER SIGNIFICANT SNOWFALL EVENT FOR WESTERN
WYOMING...ALONG WITH STRONG WINDS PRODUCING BLOWING AND DRIFTING
SNOW...ESPECIALLY ON THE MOUNTAIN PASSES.

WYZ027-092300-
/O.CON.KRIW.WS.W.0014.000000T0000Z-161210T1900Z/
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF...KEMMERER...COKEVILLE
251 AM MST FRI DEC 9 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST
SATURDAY...

* TIMING...PERIODS OF SNOW WILL OCCUR THROUGH LATE SATURDAY
  MORNING. THERE WILL BE MODERATE TO HEAVY SNOW AT TIMES DURING
  THE EVENT. SNOWFALL WILL DECREASE TO SNOW SHOWERS SATURDAY
  AFTERNOON.

* TOTAL SNOWFALL...5 INCHES EXPECTED AROUND KEMMERER AND 9
  INCHES EXPECTED AROUND COKEVILLE.

* WIND AND VISIBILITY...WIND WILL GRADUALLY INCREASE THIS EVENING
  AND CONTINUE INTO SATURDAY. EXPECT A WEST WIND OF 15 TO 25 MPH
  WITH GUSTS TO 35 MPH. THIS WILL RESULT IN BLOWING AND DRIFTING
  SNOW ALONG WITH LOWERED VISIBILITY DOWN TO ONE QUARTER OF A MILE
  AT TIMES.

* IMPACTS...ROADS MAY BECOME SLICK AND SNOW PACKED WITH LIMITED
  VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD
  BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE
  PROPER PRECAUTIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... AND
OR BLOWING SNOW ARE EXPECTED OR OCCURRING. THIS COULD MAKE TRAVEL
VERY HAZARDOUS OR IMPOSSIBLE. IF YOU MUST TRAVEL KEEP SOME FOOD...
WATER...AND AN EXTRA FLASHLIGHT IN YOUR VEHICLE IN CASE OF AN
EMERGENCY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY
DIALING 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
251 AM MST FRI DEC 9 2016

...SIGNIFICANT SNOWFALL EXPECTED TODAY THROUGH LATE SATURDAY
MORNING FOR WESTERN WYOMING...

.A STRONG WEST FLOW OFF OF THE PACIFIC WILL DRAW ABUNDANT PACIFIC
MOISTURE INTO WESTERN WYOMING THROUGH LATE SATURDAY MORNING. THIS
WILL RESULT IN ANOTHER SIGNIFICANT SNOWFALL EVENT FOR WESTERN
WYOMING...ALONG WITH STRONG WINDS PRODUCING BLOWING AND DRIFTING
SNOW...ESPECIALLY ON THE MOUNTAIN PASSES.

WYZ015-092300-
/O.CON.KRIW.WS.W.0014.000000T0000Z-161210T1900Z/
WIND RIVER MOUNTAINS EAST-
251 AM MST FRI DEC 9 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST
SATURDAY...

* TIMING...PERIODS OF SNOW WILL OCCUR THROUGH LATE SATURDAY
  MORNING. THERE WILL BE PERIODS OF MODERATE TO HEAVY SNOW.
  SNOWFALL WILL DECREASE TO SNOW SHOWERS SATURDAY AFTERNOON.

* TOTAL SNOWFALL...10 TO 18 INCHES EXPECTED.

* WIND AND VISIBILITY...EXPECT A WEST WIND OF 25 TO 35 MPH WITH
  GUSTS TO 55 MPH. THIS WILL RESULT IN BLOWING AND DRIFTING SNOW
  ALONG WITH LOWERED VISIBILITY DOWN TO ONE QUARTER OF A MILE AT
  TIMES. THIS WILL IMPACT SOUTH PASS WHERE THE VISIBILITY MAY
  LOWER TO NEAR ZERO AT TIMES.

* IMPACTS...ROADS MAY BECOME SLICK AND SNOW PACKED WITH LIMITED
  VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD
  BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE
  PROPER PRECAUTIONS...ESPECIALLY OVER SOUTH PASS WHERE THE
  VISIBILITY MAY LOWER TO NEAR ZERO AT TIMES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... AND
OR BLOWING SNOW ARE EXPECTED OR OCCURRING. THIS COULD MAKE TRAVEL
VERY HAZARDOUS OR IMPOSSIBLE. IF YOU MUST TRAVEL KEEP SOME FOOD...
WATER...AND AN EXTRA FLASHLIGHT IN YOUR VEHICLE IN CASE OF AN
EMERGENCY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY
DIALING 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
251 AM MST FRI DEC 9 2016

...SIGNIFICANT SNOWFALL EXPECTED TODAY THROUGH LATE SATURDAY
MORNING FOR WESTERN WYOMING...

.A STRONG WEST FLOW OFF OF THE PACIFIC WILL DRAW ABUNDANT PACIFIC
MOISTURE INTO WESTERN WYOMING THROUGH LATE SATURDAY MORNING. THIS
WILL RESULT IN ANOTHER SIGNIFICANT SNOWFALL EVENT FOR WESTERN
WYOMING...ALONG WITH STRONG WINDS PRODUCING BLOWING AND DRIFTING
SNOW...ESPECIALLY ON THE MOUNTAIN PASSES.

WYZ001-092300-
/O.CON.KRIW.WS.W.0014.000000T0000Z-161210T1900Z/
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL
251 AM MST FRI DEC 9 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST
SATURDAY...

* TIMING...PERIODS OF SNOW WILL OCCUR THROUGH SATURDAY MORNING.
  EXPECT MODERATE TO HEAVY SNOW AT TIMES DURING THE EVENT.
  SNOWFALL WILL DECREASE TO SNOW SHOWERS SATURDAY AFTERNOON.

* TOTAL SNOWFALL...3 TO 6 INCHES IN THE NORTHERN PORTION OF THE
  PARK AROUND MAMMOTH...6 TO 10 INCHES IN THE CENTRAL PORTION OF
  THE PARK AND UP TO 15 TO 25 INCHES EXPECTED OVER THE SOUTHWEST
  PORTION OF THE PARK.

* WIND AND VISIBILITY...THE WIND WILL INCREASE TODAY. EXPECT AREAS
  OF WEST WINDS AT 15 TO 25 MPH. WINDS WILL BECOME GUSTY AFTER
  MIDNIGHT WITH WINDS OF 20 TO 30 MPH AND GUSTS TO 40 MPH IN
  EXPOSED AREAS. THIS WILL RESULT IN BLOWING AND DRIFTING SNOW
  ALONG WITH LOWERED VISIBILITY DOWN TO ONE QUARTER OF A MILE.

* IMPACTS...ROADS MAY BECOME SLICK AND SNOW PACKED WITH LIMITED
  VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD
  BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE
  PROPER PRECAUTIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... AND
OR BLOWING SNOW ARE EXPECTED OR OCCURRING. THIS COULD MAKE TRAVEL
VERY HAZARDOUS OR IMPOSSIBLE. IF YOU MUST TRAVEL KEEP SOME FOOD...
WATER...AND AN EXTRA FLASHLIGHT IN YOUR VEHICLE IN CASE OF AN
EMERGENCY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY
DIALING 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
251 AM MST FRI DEC 9 2016

...SIGNIFICANT SNOWFALL EXPECTED TODAY THROUGH LATE SATURDAY
MORNING FOR WESTERN WYOMING...

.A STRONG WEST FLOW OFF OF THE PACIFIC WILL DRAW ABUNDANT PACIFIC
MOISTURE INTO WESTERN WYOMING THROUGH LATE SATURDAY MORNING. THIS
WILL RESULT IN ANOTHER SIGNIFICANT SNOWFALL EVENT FOR WESTERN
WYOMING...ALONG WITH STRONG WINDS PRODUCING BLOWING AND DRIFTING
SNOW...ESPECIALLY ON THE MOUNTAIN PASSES.

WYZ014-092300-
/O.CON.KRIW.WS.W.0014.000000T0000Z-161210T1900Z/
WIND RIVER MOUNTAINS WEST-
251 AM MST FRI DEC 9 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST
SATURDAY...

* TIMING...PERIOD OF SNOW WILL CONTINUE THROUGH LATE SATURDAY
  MORNING. THERE WILL MODERATE TO HEAVY SNOW AT TIMES DURING THE
  EVENT. SNOWFALL WILL DECREASE TO SNOW SHOWERS SATURDAY
  AFTERNOON.

* TOTAL SNOWFALL...15 TO 25 INCHES EXPECTED.

* WIND AND VISIBILITY...WEST WINDS OF 20 TO 30 MPH WITH GUSTS TO
  45 MPH WILL RESULT IN BLOWING AND DRIFTING SNOW ALONG WITH
  LOWERED VISIBILITY DOWN TO ONE QUARTER OF A MILE. HOWEVER...
  WIND GUSTS OF 45 TO 55 MPH ARE POSSIBLE OVER SOUTH PASS WHICH
  WOULD LOWER THE VISIBILITY DUE TO BLOWING SNOW TO NEAR ZERO AT
  TIMES.

* IMPACTS...ROADS MAY BECOME SLICK AND SNOW PACKED WITH LIMITED
  VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD
  BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE
  PROPER PRECAUTIONS...ESPECIALLY OVER SOUTH PASS WHERE THE
  VISIBILITY MAY LOWER TO NEAR ZERO AT TIMES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... AND
OR BLOWING SNOW ARE EXPECTED OR OCCURRING. THIS COULD MAKE TRAVEL
VERY HAZARDOUS OR IMPOSSIBLE. IF YOU MUST TRAVEL KEEP SOME FOOD...
WATER...AND AN EXTRA FLASHLIGHT IN YOUR VEHICLE IN CASE OF AN
EMERGENCY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY
DIALING 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
251 AM MST FRI DEC 9 2016

...SIGNIFICANT SNOWFALL EXPECTED TODAY THROUGH LATE SATURDAY
MORNING FOR WESTERN WYOMING...

.A STRONG WEST FLOW OFF OF THE PACIFIC WILL DRAW ABUNDANT PACIFIC
MOISTURE INTO WESTERN WYOMING THROUGH LATE SATURDAY MORNING. THIS
WILL RESULT IN ANOTHER SIGNIFICANT SNOWFALL EVENT FOR WESTERN
WYOMING...ALONG WITH STRONG WINDS PRODUCING BLOWING AND DRIFTING
SNOW...ESPECIALLY ON THE MOUNTAIN PASSES.

WYZ025-092300-
/O.CON.KRIW.WS.W.0014.000000T0000Z-161210T1900Z/
UPPER GREEN RIVER BASIN FOOTHILLS-
INCLUDING THE CITY OF...PINEDALE
251 AM MST FRI DEC 9 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST
SATURDAY...

* TIMING...PERIODS OF SNOW WILL OCCUR THROUGH SATURDAY MORNING.
  THERE WILL BE PERIOD OF MODERATE TO HEAVY SNOW DURING THE
  EVENT. SNOWFALL WILL DECREASE TO SNOW SHOWERS SATURDAY
  AFTERNOON.

* TOTAL SNOWFALL...8 INCHES POSSIBLE AROUND PINEDALE AND 15
  INCHES EXPECTED AROUND BONDURANT.

* WIND AND VISIBILITY...THE WIND WILL BE INCREASING EARLY SATURDAY
  MORNING. AREAS OF SOUTHWEST WIND OF 15 TO 25 MPH WITH GUSTS TO
  30 MPH WILL RESULT IN BLOWING AND DRIFTING SNOW ALONG WITH
  LOWERED VISIBILITY DOWN TO ONE QUARTER OF A MILE AT TIMES.

* IMPACTS...ROADS MAY BECOME SLICK AND SNOW PACKED WITH LIMITED
  VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD
  BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE
  PROPER PRECAUTIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... AND
OR BLOWING SNOW ARE EXPECTED OR OCCURRING. THIS COULD MAKE TRAVEL
VERY HAZARDOUS OR IMPOSSIBLE. IF YOU MUST TRAVEL KEEP SOME FOOD...
WATER...AND AN EXTRA FLASHLIGHT IN YOUR VEHICLE IN CASE OF AN
EMERGENCY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY
DIALING 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
148 AM MST FRI DEC 9 2016

...SIGNIFICANT SNOW TO CONTINUE OVER THE SNOWY AND SIERRA MADRE
RANGES TODAY...

WYZ112-114-092300-
/O.UPG.KCYS.WW.Y.0036.000000T0000Z-161210T0100Z/
/O.NEW.KCYS.WS.W.0016.161209T0848Z-161210T0100Z/
SIERRA MADRE RANGE-SNOWY RANGE-
INCLUDING THE CITIES OF...CENTENNIAL...ALBANY
148 AM MST FRI DEC 9 2016

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

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WINTER
STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
UNTIL 6 PM MST THIS EVENING. THE WINTER WEATHER ADVISORY IS NO
LONGER IN EFFECT.

* TIMING...THROUGH TODAY. HEAVIEST SNOW WILL FALL DURING THE
  MORNING HOURS BEFORE GRADUAL DISSIPATION THIS AFTERNOON.

* TOTAL SNOW ACCUMULATIONS...9 TO 14 INCHES WITH LOCALLY HIGHER
  AMOUNTS ON WEST FACING SLOPES.

* WINDS/VISIBILITY...WEST TO SOUTHWEST WINDS 20 TO 30 MPH WITH
  HIGHER GUSTS WILL REDUCE VISIBILITY TO LESS THAN ONE HALF MILE
  AT TIMES.

* IMPACTS...MODERATE SNOW AND GUSTY WINDS WILL CREATE PERIODIC
  HAZARDOUS CONDITIONS FOR THOSE VENTURING OUTDOORS DUE TO LOW
  VISIBILITIES AND SLICK 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.

&&

$$

HAHN

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
132 AM MST FRI DEC 9 2016

...SIGNIFICANT SNOW AND BLOWING SNOW ACROSS THE COLORADO HIGH
COUNTRY...

.SNOW WILL CONTINUE TO FALL ACROSS THE NORTHERN COLORADO MOUNTAINS
THROUGH THIS MORNING...AND IT WILL BE HEAVY AT TIMES. IN
ADDITION...STRONG WINDS WILL PRODUCE CONSIDERABLE BLOWING AND
DRIFTING SNOW OVER THE MOUNTAIN PASSES AND EXPOSED RIDGES. TRAVEL
INTO THE COLORADO HIGH COUNTRY IS NOT RECOMMENDED THIS MORNING DUE
TO SNOW COVERED ROADS...HEAVY SNOWFALL...AND POOR VISIBILITY.

COZ031-033-091645-
/O.UPG.KBOU.WW.Y.0026.000000T0000Z-161210T0000Z/
/O.NEW.KBOU.WS.W.0009.161209T0832Z-161210T0000Z/
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET-
SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/
NORTHWEST BOULDER 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, AND WILLOW CREEK PASS
132 AM MST FRI DEC 9 2016

...WINTER STORM WARNING IN EFFECT UNTIL 5 PM MST THIS AFTERNOON...

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A WINTER STORM
WARNING FOR SNOW AND BLOWING SNOW, WHICH IS IN EFFECT UNTIL 5 PM
MST THIS AFTERNOON. THE WINTER WEATHER ADVISORY IS NO LONGER IN
EFFECT.

* TIMING...SNOW...HEAVY AT TIMES...WILL CONTINUE INTO THIS
  AFTERNOON. SNOW INTENSITY WILL GRADUALLY DECREASE LATE THIS
  AFTERNOON.

* SNOW ACCUMULATIONS...8 TO 16 INCHES...WITH THE HEAVIEST AMOUNTS
  IN THE MOUNTAINS NORTH OF RABBIT EARS PASS.

* WIND/VISIBILITY...WEST WINDS 25 TO 35 MPH NEAR AND ABOVE
  TIMBERLINE...WITH GUSTS TO 60 MPH OR MORE OVER THE HIGH PASSES.
  VISIBILITY WILL BE REDUCED TO JUST A COUPLE HUNDRED FEET AT
  TIMES OVER THE HIGHER PASSES...AND BELOW ONE HALF MILE AT TIMES
  IN LOWER ELEVATIONS.

* IMPACTS...SNOW AND BLOWING SNOW WILL PRODUCE HAZARDOUS AND SLOW
  TRAVEL CONDITIONS ACROSS THE MOUNTAINS. THE WORST TRAVEL
  CONDITIONS CAN BE EXPECTED FROM NOW THROUGH EARLY THIS
  AFTERNOON.

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. 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
NATIONAL WEATHER SERVICE CHEYENNE WY
819 AM MST FRI DEC 9 2016

...STRONG WINDS WILL RETURN TO THE ARLINGTON AREA LATE TONIGHT
AND SATURDAY MORNING...

WYZ110-100000-
/O.CAN.KCYS.HW.W.0029.000000T0000Z-161209T1900Z/
/O.CON.KCYS.HW.W.0030.161210T0700Z-161210T1900Z/
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN
819 AM MST FRI DEC 9 2016

...HIGH WIND WARNING IS CANCELLED THIS MORNING...

...HIGH WIND WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
THROUGH NOON MST SATURDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS CANCELLED THE HIGH
WIND WARNING FOR THIS MORNING AS WINDS HAVE DIMINISHED. A HIGH
WIND WARNING REMAINS IN EFFECT LATE TONIGHT THROUGH SATURDAY
MORNING.

* TIMING...STRONG WINDS WILL DEVELOP LATE TONIGHT AND CONTINUE
  THROUGH SATURDAY MORNING.

* WINDS...WEST 30 TO 40 MPH WITH GUSTS TO AROUND 65 MPH.

* IMPACTS...MAINLY TO TRANSPORTATION. STRONG AND GUSTY CROSSWINDS
  WILL POSE A SIGNIFICANT BLOW OVER RISK FOR HIGH PROFILE AND
  LIGHTWEIGHT VEHICLES. IN ADDITION...FALLING AND BLOWING SNOW
  WILL LIMIT VISIBILITIES ALONG INTERSTATE 80 IN THESE AREAS.

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.

&&

$$


Avalanche Warning


IDC007-041-101345-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
BACKCOUNTRY AVALANCHE WARNING
FOREST SERVICE UTAH AVALANCHE CENTER SALT LAKE CITY UT
RELAYED BY NATIONAL WEATHER SERVICE POCATELLO ID
642 AM MST FRI DEC 9 2016

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

THE FOREST SERVICE UTAH AVALANCHE CENTER IN SALT LAKE CITY HAS
ISSUED A BACKCOUNTRY AVALANCHE WARNING.

* TIMING...IN EFFECT FROM 6 AM MST THIS MORNING UNTIL 6 AM MST
  TOMORROW.

* AFFECTED AREA...THE WASATCH MOUNTAINS IN SOUTHEAST IDAHO.

* AVALANCHE DANGER...THE AVALANCHE DANGER FOR THE WARNING AREA
  WILL RISE TO HIGH TONIGHT AND REMAIN ELEVATED THROUGH THE
  WEEKEND.

* REASON/IMPACTS...DENSE HEAVY SNOW COMBINED WITH STRONG WINDS
  WILL CREATE WIDESPREAD AREAS OF UNSTABLE SNOW AT THE UPPER AND
  MID ELEVATIONS. BOTH HUMAN TRIGGERED AND NATURAL AVALANCHES ARE
  CERTAIN. STAY OFF OF AND OUT FROM UNDER SLOPES STEEPER THAN 30
  DEGREES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BACKCOUNTRY TRAVELERS SHOULD STAY OFF OF...AND OUT FROM
UNDERNEATH...SLOPES STEEPER THAN 30 DEGREES.

AVALANCHES MAY RUN LONG DISTANCES AND CAN RUN INTO MATURE
FORESTS. CHOOSE CONSERVATIVE TERRAIN.

CONSULT WWW.UTAHAVALANCHECENTER.ORG OR CALL 1-888-999-4019 FOR
MORE DETAILED INFORMATION.

SIMILAR AVALANCHE DANGER MAY EXIST AT LOCATIONS OUTSIDE THE
COVERAGE AREA OF THIS OR ANY AVALANCHE CENTER.

$$

UTZ007>009-101300-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
BACKCOUNTRY AVALANCHE WARNING
FOREST SERVICE UTAH AVALANCHE CENTER SALT LAKE CITY UT
RELAYED BY NATIONAL WEATHER SERVICE SALT LAKE CITY UT
546 AM MST FRI DEC 9 2016

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

THE FOREST SERVICE UTAH AVALANCHE CENTER IN SALT LAKE CITY HAS
ISSUED A BACKCOUNTRY AVALANCHE WARNING.

* TIMING...IN EFFECT THROUGH 600 AM SATURDAY.

* AFFECTED AREA...THE MOUNTAINS OF NORTHERN UTAH INCLUDING THE
  WASATCH RANGE...BEAR RIVER RANGE...AND THE WESTERN UINTA
  MOUNTAINS.

* AVALANCHE DANGER...THE AVALANCHE DANGER WILL BECOME HIGH TODAY
  AND REMAIN ELEVATED THROUGH THE WEEKEND.

* REASON/IMPACTS...DENSE HEAVY SNOW COMBINED WITH STRONG WINDS
  WILL CREATE WIDESPREAD AREAS OF UNSTABLE SNOW AT THE MID AND
  UPPER ELEVATIONS. BOTH HUMAN TRIGGERED AND NATURAL AVALANCHES
  ARE CERTAIN. STAY OFF OF AND OUT FROM UNDER SLOPES STEEPER THE
  30 DEGREES.

BACKCOUNTRY TRAVELERS SHOULD CONSULT WWW.UTAHAVALANCHECENTER.ORG
OR CALL 1-888-999-4019 FOR MORE DETAILED INFORMATION.

THIS WARNING DOES NOT APPLY TO SKI AREAS WHERE AVALANCHE HAZARD
REDUCTION MEASURES ARE PERFORMED.

$$


Winter Weather Advisory


URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
343 AM MST FRI DEC 9 2016

MTZ008-015-055-092300-
/O.CON.KTFX.WW.Y.0036.000000T0000Z-161211T0000Z/
BEAVERHEAD-MADISON-GALLATIN-
INCLUDING THE FOLLOWING LOCATIONS...BIG HOLE PASS...
CHIEF JOSEPH PASS...DILLON...MONIDA PASS...ENNIS...NORRIS HILL...
RAYNOLDS PASS...TWIN BRIDGES...BATTLE RIDGE PASS...BOZEMAN...
BOZEMAN PASS...TARGHEE PASS...WEST YELLOWSTONE
343 AM MST FRI DEC 9 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST
SATURDAY...

* LOCATIONS...BATTLE RIDGE PASS...BOZEMAN...BOZEMAN PASS...
  TARGHEE PASS...WEST YELLOWSTONE...BIG HOLE PASS...CHIEF JOSEPH
  PASS...DILLON...MONIDA PASS...ENNIS...NORRIS HILL...RAYNOLDS
  PASS...TWIN BRIDGES.

* TIMING...LIGHT TO MODERATE SNOW WILL CONTINUE THROUGH THE
  MORNING HOURS, THEN DIMINISH THIS AFTERNOON. ANOTHER ROUND OF
  LIGHT TO MODERATE SNOW WILL MOVE INTO THE REGION FRIDAY NIGHT
  THROUGH SATURDAY.

* SNOW ACCUMULATIONS...UP TO AN ADDITIONAL INCH OF SNOW IN THE
  VALLEYS AND IN THE MOUNTAINS AN ADDITIONAL 2 TO 7 INCHES.

* IMPACTS...VISIBILITY MAY BE REDUCED TO LESS THAN A MILE AT
  TIMES AND ROADWAYS WILL BECOME SNOW-PACKED AND SLIPPERY.

* WEB PAGE: 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 MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

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

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
343 AM MST FRI DEC 9 2016


WYZ021-091900-
/O.CON.KSLC.WW.Y.0023.000000T0000Z-161209T2200Z/
SOUTHWEST WYOMING-
INCLUDING THE CITY OF...EVANSTON
343 AM MST FRI DEC 9 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM MST THIS
AFTERNOON...

* AFFECTED AREA...UINTA COUNTY IN SOUTHWEST WYOMING.

* SNOW ACCUMULATIONS...1 TO 4 INCHES WITH THE GREATEST AMOUNTS
  OVER THE WESTERN PORTION OF THE COUNTY.

* TIMING...SNOW WILL CONTINUE THROUGH EARLY THIS AFTERNOON BEFORE
  TAPERING OFF LATE AFTERNOON.

* WINDS...GUSTY WESTERLY WINDS TO 40 MPH.

* IMPACTS...OCCASIONAL WINTER DRIVING CONDITIONS CAN BE EXPECTED
  ACROSS ALL ROUTES THROUGH UINTA COUNTY...WYOMING. STRONG WINDS
  MAY CAUSE LOCAL REDUCTIONS IN VISIBILITIES IN BLOWING SNOW.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

FOR WINTER ROAD CONDITIONS FROM THE WYOMING DEPARTMENT OF
TRANSPORTATION... VISIT HTTP://WWW.WYOROAD.INFO OR DIAL 511.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
251 AM MST FRI DEC 9 2016

...SIGNIFICANT SNOWFALL EXPECTED TODAY THROUGH LATE SATURDAY
MORNING FOR WESTERN WYOMING...

.A STRONG WEST FLOW OFF OF THE PACIFIC WILL DRAW ABUNDANT PACIFIC
MOISTURE INTO WESTERN WYOMING THROUGH LATE SATURDAY MORNING. THIS
WILL RESULT IN ANOTHER SIGNIFICANT SNOWFALL EVENT FOR WESTERN
WYOMING...ALONG WITH STRONG WINDS PRODUCING BLOWING AND DRIFTING
SNOW...ESPECIALLY ON THE MOUNTAIN PASSES.

WYZ026-092300-
/O.CON.KRIW.WW.Y.0037.000000T0000Z-161210T1900Z/
UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF...LA BARGE...BIG PINEY...FARSON
251 AM MST FRI DEC 9 2016

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

* TIMING...PERIODS OF SNOW WILL OCCUR THROUGH LATE SATURDAY
  MORNING. THERE WILL BE MODERATE TO HEAVY SNOW AT TIMES DURING
  THE EVENT. SNOWFALL WILL DECREASE TO SNOW SHOWERS SATURDAY
  AFTERNOON.

* TOTAL SNOWFALL...3 TO 6 INCHES EXPECTED.

* WIND AND VISIBILITY...THE WIND WILL PICK UP FRIDAY NIGHT INTO
  SATURDAY MORNING. EXPECT A WEST WIND OF 15 TO 25 MPH WITH GUSTS
  TO 35 MPH IN OPEN AREAS OF THE BASIN. THIS WILL RESULT IN
  BLOWING AND DRIFTING SNOW ALONG WITH LOWERED VISIBILITY DOWN TO
  ONE QUARTER OF A MILE AT TIMES.

* IMPACTS...ROADS MAY BECOME SLICK AND SNOW PACKED WITH LIMITED
  VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD
  BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE
  PROPER PRECAUTIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE SEVERELY LIMITED DUE TO STRONG WINDS BLOWING
SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY
DIALING 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
251 AM MST FRI DEC 9 2016

...SIGNIFICANT SNOWFALL EXPECTED TODAY THROUGH LATE SATURDAY
MORNING FOR WESTERN WYOMING...

.A STRONG WEST FLOW OFF OF THE PACIFIC WILL DRAW ABUNDANT PACIFIC
MOISTURE INTO WESTERN WYOMING THROUGH LATE SATURDAY MORNING. THIS
WILL RESULT IN ANOTHER SIGNIFICANT SNOWFALL EVENT FOR WESTERN
WYOMING...ALONG WITH STRONG WINDS PRODUCING BLOWING AND DRIFTING
SNOW...ESPECIALLY ON THE MOUNTAIN PASSES.

WYZ016-092300-
/O.CON.KRIW.WW.Y.0037.000000T0000Z-161210T1900Z/
UPPER WIND RIVER BASIN-
INCLUDING THE CITY OF...DUBOIS
251 AM MST FRI DEC 9 2016

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

* TIMING...SNOW WILL DEVELOP THIS MORNING. EXPECT PERIODS OF SNOW
  TODAY THROUGH SATURDAY MORNING. THERE WILL BE PERIODS OF
  MODERATE TO HEAVY SNOW DURING THE EVENT. SNOWFALL WILL DECREASE
  TO SNOW SHOWERS SATURDAY AFTERNOON.

* TOTAL SNOWFALL...4 TO 6 INCHES EXPECTED AROUND DUBOIS WITH
  LOCALLY HIGHER AMOUNTS NORTHWEST OF DUBOIS. SNOWFALL OF 3 TO 4
  INCHES WILL OCCUR DOWN TOWARD CROWHEART.

* WIND AND VISIBILITY...WEST WINDS AT 20 TO 25 MPH WITH GUSTS TO
  35 MPH WILL OCCUR AT THE DUBOIS AIRPORT AND IN OTHER OPEN
  AREAS. THIS WILL RESULT IN BLOWING AND DRIFTING SNOW ALONG
  WITH LOWERED VISIBILITY DOWN TO ONE QUARTER OF A MILE AT
  TIMES.

* IMPACTS...ROADS MAY BECOME SLICK AND SNOW PACKED WITH LIMITED
  VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD
  BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE
  PROPER PRECAUTIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE SEVERELY LIMITED DUE TO STRONG WINDS BLOWING
SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY
DIALING 5 1 1.

&&

$$


Wind Chill Advisory


URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RAPID CITY SD
228 AM MST FRI DEC 9 2016

.DANGEROUSLY COLD WIND CHILLS ARE EXPECTED THIS MORNING ACROSS
NORTHWESTERN SOUTH DAKOTA.

SDZ001-002-012-013-091730-
/O.NEW.KUNR.WC.Y.0004.161209T0928Z-161209T1800Z/
HARDING-PERKINS-BUTTE-NORTHERN MEADE CO PLAINS-
INCLUDING THE CITIES OF...BUFFALO...LEMMON...BISON...
BELLE FOURCHE...FAITH
228 AM MST FRI DEC 9 2016

...WIND CHILL ADVISORY IN EFFECT UNTIL 11 AM MST THIS MORNING...

THE NATIONAL WEATHER SERVICE IN RAPID CITY HAS ISSUED A WIND
CHILL ADVISORY...WHICH IS IN EFFECT UNTIL 11 AM MST THIS MORNING.

* WIND CHILL VALUES WILL DROP TO 25 TO 30 BELOW ZERO THIS MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THE COMBINATION OF STRONG WINDS AND
COLD TEMPERATURES WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES.
IF YOU GO OUTSIDE...COVER ALL PARTS OF YOUR BODY...ESPECIALLY
YOUR HEAD...FACE...AND HANDS.

&&

$$


High Wind Watch


URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
302 AM MST FRI DEC 9 2016

...STRONG WIND POSSIBLE ACROSS PORTIONS OF NORTHERN AND CENTRAL
WYOMING LATE FRIDAY NIGHT THROUGH SATURDAY MORNING...

.AN APPROACHING STRONG WINTER WEATHER SYSTEM THAT WILL BRING
COPIOUS AMOUNTS OF SNOW TO THE WESTERN MOUNTAINS...WILL POSSIBLY
ADVERSELY AFFECT THE NORTHERN FOOTHILLS IN ADDITION TO THE AREA
FROM SOUTHERN AND EASTERN FREMONT COUNTY...EAST THROUGH MOST OF
NATRONA COUNTY WITH HIGH WIND. THE WINDS WILL THEN GENERALLY
DECREASE IN SPEED SATURDAY AFTERNOON AND EVENING.

WYZ019-020-092300-
/O.CON.KRIW.HW.A.0018.161210T0700Z-161210T1900Z/
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITIES OF...JEFFREY CITY...CASPER
302 AM MST FRI DEC 9 2016

...HIGH WIND WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
SATURDAY MORNING...

* TIMING...WEST TO SOUTHWEST WINDS WILL INCREASE AND POSSIBLY
  BECOME STRONG BETWEEN MIDNIGHT AND NOON SATURDAY.

* WINDS...WEST TO SOUTHWEST 30 TO 40 MPH WITH GUSTS TO 60 MPH.

* IMPACTS...TRAVELERS FROM SOUTH PASS...TO SWEETWATER STATION...
  MUDDY GAP...AND ON TO CASPER WILL POSSIBLY EXPERIENCE VERY
  STRONG CROSS WINDS AND SUDDEN GUSTS. ADDITIONALLY...THE WIND
  MAY MIX WITH GROUND SNOW AND CAUSE AREAS OF BLOWING AND
  DRIFTING SNOW WITH SHARP REDUCTIONS TO VISIBILITY AT TIMES.

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.

&&

$$

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
302 AM MST FRI DEC 9 2016

...STRONG WIND POSSIBLE ACROSS PORTIONS OF NORTHERN AND CENTRAL
WYOMING LATE FRIDAY NIGHT THROUGH SATURDAY MORNING...

.AN APPROACHING STRONG WINTER WEATHER SYSTEM THAT WILL BRING
COPIOUS AMOUNTS OF SNOW TO THE WESTERN MOUNTAINS...WILL POSSIBLY
ADVERSELY AFFECT THE NORTHERN FOOTHILLS IN ADDITION TO THE AREA
FROM SOUTHERN AND EASTERN FREMONT COUNTY...EAST THROUGH MOST OF
NATRONA COUNTY WITH HIGH WIND. THE WINDS WILL THEN GENERALLY
DECREASE IN SPEED SATURDAY AFTERNOON AND EVENING.

WYZ003-092300-
/O.CON.KRIW.HW.A.0018.161210T0700Z-161210T1900Z/
CODY FOOTHILLS-
INCLUDING THE CITIES OF...CODY...MEETEETSE
302 AM MST FRI DEC 9 2016

...HIGH WIND WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
SATURDAY MORNING...

* TIMING...WIND WILL INCREASE AFTER MIDNIGHT AND CONTINUE THROUGH
  SATURDAY MORNING BEFORE DECREASING IN SPEED.

* WINDS...WEST 20 TO 40 MPH WITH GUSTS 45 TO 65 MPH POSSIBLE.
  GUSTS TO AROUND 75 MPH COULD OCCUR ON THE WEST SIDE OF CLARK.

* IMPACTS...MAINLY TO TRANSPORTATION. ENHANCED BLOW OVER RISK FOR
  LIGHT AND HIGH PROFILE VEHICLES ESPECIALLY ALONG HIGHWAY 120. IN
  ADDITION...SCATTERED SNOW SHOWERS WILL CAUSE PERIODS OF LIMITED
  OR POOR VISIBILITY AND POSSIBLY SLICK ROADS.

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 DENVER/BOULDER CO
613 AM MST FRI DEC 9 2016

COZ030>051-101315-
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-
613 AM MST FRI DEC 9 2016

...WINTER STORM WARNING FOR THE NORTHERN COLORADO MOUNTAINS
TODAY...

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

.DAY ONE...TODAY AND TONIGHT

SNOW...HEAVY AT TIMES...WILL CONTINUE IN THE MOUNTAINS THIS
MORNING. SOME DECREASE IN INTENSITY AND COVERAGE CAN BE EXPECTED
BY THIS AFTERNOON. TRAVEL WILL BE HAZARDOUS WITH SNOW COVERED
ROADS AND POOR VISIBILITY DURING THE HEAVIER SNOWFALL...AND
CONSIDERABLE BLOWING AND DRIFTING SNOW WILL ALSO OCCUR OVER THE
HIGH MOUNTAIN PASSES. ADDITIONAL ACCUMULATIONS ARE EXPECTED TO
RANGE BETWEEN 2 AND 6 INCHES...WITH THE HEAVIER AMOUNTS TOWARD
RABBIT EARS PASS AND POINTS NORTHWARD.

ON THE PLAINS...IT WILL BE A COLD START TO THE DAY BUT
TEMPERATURES WILL MODERATE WITH THE WARMEST READINGS FROM THE
FOOTHILLS THROUGH THE DENVER METRO AREA AND PALMER DIVIDE.

LINGERING SNOW IN THE HIGH COUNTRY WILL CONTINUE TO DECREASE
THROUGH TONIGHT.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

STRONG GUSTY WINDS AND PERIODS OF ACCUMULATING SNOW WILL CONTINUE
IN THE MOUNTAINS THROUGH THE WEEKEND AND INTO EARLY NEXT WEEK. A
WEATHER DISTURBANCE MOVING OVER THE STATE SATURDAY NIGHT AND
SUNDAY WILL BRING THE HEAVIEST SNOWFALL OF THE WEEKEND TO THE
MOUNTAINS WITH CONSIDERABLE BLOWING SNOW AND HAZARDOUS TRAVEL
CONDITIONS. ON THE PLAINS...TEMPERATURES WILL MODERATE OVER THE
WEEKEND WITH MOSTLY DRY CONDITIONS. THERE WILL BE A CHANCE OF
RAIN AND SNOW SHOWERS LATE SATURDAY AS THE WEATHER DISTURBANCE
MOVES OUT ONTO THE PLAINS.

AN ARCTIC COLD FRONT MOVING INTO THE STATE TUESDAY WILL BRING
COLD TEMPERATURES BACK TO THE REGION FOR THE MIDDLE HALF OF THE
WEEK. THERE WILL ALSO BE A SLIGHT CHANCE OF SNOW ACROSS THE PLAINS ON
TUESDAY AND WEDNESDAY. MOUNTAIN AREAS WILL SEE A BETTER CHANCE FOR
ACCUMULATING SNOW.

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

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT.
HOWEVER...REPORTS OF ACCUMULATING SNOW IN THE MOUNTAINS WILL BE
APPRECIATED.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
554 AM MST FRI DEC 9 2016

WYZ101>119-101300-
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-
554 AM MST FRI DEC 9 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST WYOMING.

.DAY ONE...TODAY AND TONIGHT

SNOW WILL CONTINUE ACROSS THE SNOWY AND SIERRA MADRE RANGES TODAY.
TOTAL SNOW ACCUMULATIONS OF 10 TO 16 INCHES WILL BE COMMON IN
THESE AREAS. A WINTER STORM WARNING IS NOW IN EFFECT THROUGH THIS
AFTERNOON.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

PERIODS OF SNOW WILL CONTINUE ACROSS THE SIERRA MADRE AND SNOWY
RANGES THROUGH THE WEEKEND. THE NEXT ROUND OF MODERATE TO HEAVY
SNOW LOOKS TO BE SATURDAY AFTERNOON THROUGH SUNDAY MORNING. SNOW
MAY SPREAD INTO THE HIGH VALLEYS AND EASTERN PLAINS LATE ON
SATURDAY WITH LIGHT ACCUMULATIONS POSSIBLE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE REQUIRED AT THIS TIME.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
549 AM MST FRI DEC 9 2016

COZ001>014-017>023-UTZ022>025-027>029-101300-
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-
549 AM MST FRI DEC 9 2016

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

.DAY ONE...TODAY AND TONIGHT

SNOW WILL CONTINUE...HEAVY AT TIMES...OVER THE NORTHERN AND
CENTRAL COLORADO MOUNTAINS TODAY...THEN DECREASE TONIGHT.
WEST WINDS OF 10 TO 20 MPH WITH GUSTS AS HIGH AS 35 MPH WILL
PRODUCE AREAS OF BLOWING SNOW AND REDUCED VISIBILITY.
ADDITIONAL ACCUMULATIONS OF 4 TO 8 INCHES ARE EXPECTED BY LATE
AFTERNOON BRINGING STORM TOTAL ACCUMULATIONS TO 8 TO 16 INCHES
WITH LOCALLY HIGHER AMOUNTS. ADJACENT VALLEYS CAN EXPECT
SCATTERED SNOW SHOWERS BUT ACCUMULATIONS SHOULD BE LIGHT.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

SNOW WILL CONTINUE FOR PROLONGED PERIODS FROM SATURDAY THROUGH
THE LATTER PART OF NEXT WEEK WITH THE NORTHERN AND CENTRAL
MOUNTAINS FAVORED. ACCUMULATIONS OF 2 FEET OR MORE 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.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
515 AM MST FRI DEC 9 2016

UTZ001>016-019>021-517-518-WYZ021-101300-
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-
515 AM MST FRI DEC 9 2016

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

.DAY ONE...TODAY AND TONIGHT

A PERSISTENT MOIST WESTERN FLOW ALOFT WILL MAINTAIN WIDESPREAD
PRECIPITATION ACROSS THE NORTHERN THIRD OF THE OUTLOOK AREA.
SEVERAL INCHES OF SNOW WILL ACCUMULATE AT THE HIGHER ELEVATIONS...
WITH THE NORTHERN WASATCH RANGE RECEIVING THE GREATEST AMOUNTS.
VALLEY LOCATIONS WILL SEE A TRANSITION FROM SNOW TO RAIN OR A
RAIN AND SNOW MIX TODAY.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

SIGNIFICANT SNOW ACCUMULATIONS ARE EXPECTED ACROSS THE NORTHERN
MOUNTAINS THROUGH THE WEEKEND. THE GREATEST AMOUNTS WILL OCCUR
ALONG THE WASATCH RANGE...WITH THE NORTHERN WASATCH RANGE LIKELY
TO RECEIVE THE MOST SNOW. VALLEY LOCATIONS WILL BOUNCE BETWEEN
RAIN OR A RAIN AND SNOW MIX THROUGH SATURDAY EVENING...THEN TURN
PRIMARILY TO SNOW AGAIN LATE SATURDAY NIGHT INTO SUNDAY. THE RAIN
AND SNOW COULD BRIEFLY REACH INTO WEST-CENTRAL THROUGH SOUTHWEST
UTAH ON SUNDAY.

PRECIPITATION WILL RETREAT NORTH INTO EXTREME NORTHERN UTAH EARLY
IN THE WEEK. ANOTHER ROUND OF SNOW WILL SPREAD SOUTH ACROSS MUCH
OF THE OUTLOOK AREA DURING THE MIDDLE PORTION OF THE WEEK.


.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

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

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BILLINGS MT
404 AM MST FRI DEC 9 2016

MTZ028>042-056>058-063>068-WYZ098-099-101115-
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-
404 AM MST FRI DEC 9 2016

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

* POTENTIAL IMPACTS: PROLONGED COLD TEMPERATURES AND SNOWFALL.

* TIMING: COLD WILL CONTINUE AT TIMES INTO NEXT WEEK. SNOWFALL IS
  EXPECTED OVER THE MOUNTAINS AND CONTINUE ONTO THE LOWER
  ELEVATIONS THROUGH SATURDAY NIGHT.

* TEMPERATURES: HIGHS TODAY SINGLE DIGITS TO TEENS AND LOWS OF -5
  TO -15. TEMPERATURES WILL MODERATE SOME SATURDAY AND SUNDAY
  BEFORE DROPPING BACK INTO THE SINGLE DIGITS FOR HIGHS MONDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HAZARDOUS WEATHER OUTLOOK IS ISSUED WHEN HAZARDOUS WEATHER COULD
IMPACT THE REGION WITHIN THE NEXT WEEK. BE SURE TO STAY TUNED FOR
FUTURE UPDATES AS LOCATIONS, TIMING, AND IMPACTS COULD CHANGE.
BEGIN PREPARATIONS TO MITIGATE ANY IMPACTS THAT COULD RESULT FROM
THE HAZARDOUS WEATHER.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RAPID CITY SD
403 AM MST FRI DEC 9 2016

SDZ001-002-012-013-101115-
HARDING-PERKINS-BUTTE-NORTHERN MEADE CO PLAINS-
403 AM MST FRI DEC 9 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN SOUTH
DAKOTA.

.DAY ONE...TODAY AND TONIGHT

DANGEROUSLY COLD WIND CHILLS OF 25 TO 30 DEGREES BELOW ZERO ARE
EXPECTED THIS MORNING.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.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 RIVERTON WY
258 AM MST FRI DEC 9 2016

WYZ001>020-022>030-101200-
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-
258 AM MST FRI DEC 9 2016

...WINTER STORM WARNING FOR MOST OF WESTERN WYOMING THROUGH
SATURDAY MORNING...

...WINTER WEATHER ADVISORY FOR THE UPPER GREEN AND WIND RIVER
BASIN FOOTHILLS THROUGH SATURDAY MORNING...

...HIGH WIND WATCH FOR PORTIONS OF NORTHERN AND CENTRAL WYOMING
FROM LATE FRIDAY NIGHT THROUGH SATURDAY MORNING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL
WYOMING.

.DAY ONE...TODAY AND TONIGHT

MAJOR WINTER STORM WILL CONTINUE OUT WEST WITH SNOW AND STRONG
MOUNTAIN PASS WIND WITH BLOWING AND DRIFTING SNOW. EXPECT SLICK
AND SNOW COVERED ROADS WITH LIMITED VISIBILITY.

HIGH WIND WATCH FOR INCREASING AND POSSIBLE VERY STRONG WIND FROM
JEFFREY CITY TO CASPER AND IN THE CODY FOOTHILLS AFTER MIDNIGHT
TONIGHT.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

SATURDAY...SIGNIFICANT SNOW IN THE FAR WEST WITH HAZARDOUS TRAVEL
AND LIMITED VISIBILITY IN SNOW AND BLOWING SNOW. STRONG WINDS
ACROSS PORTIONS OF NORTHERN AND CENTRAL WYOMING POSSIBLE THROUGH
SATURDAY MORNING.

SUNDAY AND MONDAY...OCCASIONAL 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.

$$

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