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Winter Storm Warning


URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE POCATELLO ID
127 PM MST FRI DEC 9 2016


IDZ018-031-101000-
/O.CON.KPIH.WS.W.0006.000000T0000Z-161211T0000Z/
SAWTOOTH MOUNTAINS-BIG AND LITTLE WOOD RIVER REGION-
INCLUDING THE CITIES OF...STANLEY...CLAYTON...HAILEY...KETCHUM...
BELLEVUE
127 PM 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...CONTINUING THROUGH SATURDAY. OCCASIONAL BREAKS IN THE
  SNOWFALL WILL BE POSSIBLE.

* SNOW ACCUMULATIONS...8 TO 16 INCHES OF ADDITIONAL ACCUMULATION
  IS EXPECTED THROUGH SATURDAY ABOVE 6000 FT WITH 4 TO 6 INCHES
  IN THE LOWER VALLEYS.

* LOCATIONS...STANLEY...CLAYTON...HAILEY...KETCHUM...BELLEVUE

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 POCATELLO ID
127 PM MST FRI DEC 9 2016


IDZ019-023-025-101000-
/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
127 PM MST FRI DEC 9 2016

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

* IMPACTS...MODERATE TO HEAVY SNOWFALL WILL RESULT IN SLICK
  ROADWAYS AND REDUCED VISIBILITY.

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

* SNOW ACCUMULATIONS...ADDITIONAL 10 TO 20 INCHES THROUGH
  SATURDAY ABOVE 6000 FT WITH 4 TO 10 INCHES IN THE LOWER
  VALLEYS.

* 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 POCATELLO ID
127 PM MST FRI DEC 9 2016


IDZ022-101000-
/O.CON.KPIH.WS.W.0006.000000T0000Z-161211T0000Z/
SOUTH CENTRAL HIGHLANDS-
INCLUDING THE CITIES OF...MALAD CITY...OAKLEY...ROCKLAND
127 PM 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 ROADS AND REDUCED VISIBILITY
  ESPECIALLY OVER MOUNTAIN PASSES.

* TIMING...PERIODS OF WIDESPREAD SNOWFALL CONTINUING THROUGH
  SATURDAY. OCCASIONAL BREAKS WILL BE POSSIBLE.

* SNOW ACCUMULATIONS...ADDITIONAL ACCUMULATIONS OF 8 TO 16
  INCHES THROUGH SATURDAY ABOVE 6500 FT WITH 1 TO 5 INCHES
  POSSIBLE ACROSS THE VALLEY FLOORS.

* LOCATIONS...OAKLEY...ROCKLAND.

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 POCATELLO ID
127 PM MST FRI DEC 9 2016


IDZ032-101000-
/O.CON.KPIH.WS.W.0006.000000T0000Z-161211T0000Z/
LOST RIVER/PAHSIMEROI-
INCLUDING THE CITIES OF...ARCO...CHALLIS...MACKAY
127 PM MST FRI DEC 9 2016

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

* IMPACTS...PERIODS OF MODERATE SNOWFALL WILL CONTINUE TO
  PRODUCE SLICK ROADWAYS AND REDUCED VISIBILITY.

* TIMING...INCREASING COVERAGE THROUGH THE EVENING AND CONTINUING
  THROUGH SATURDAY. OCCASIONAL BREAKS IN THE SNOWFALL WILL BE
  POSSIBLE...AND SNOW MAY MIX WITH FREEZING RAIN SOUTH OF CHALLIS
  EARLY THIS EVENING.

* SNOW ACCUMULATIONS...ADDITIONAL ACCUMULATION OF 4 TO 8 INCHES
  THROUGH SATURDAY ABOVE 6000 FT WITH 2 TO 4 INCHES IN THE LOWER
  VALLEYS.

* LOCATIONS...ARCO...CHALLIS...MACKAY

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
1115 AM MST FRI DEC 9 2016


UTZ006-092200-
/O.CON.KSLC.WS.W.0007.000000T0000Z-161209T2200Z/
WASATCH MOUNTAIN VALLEYS-
INCLUDING THE CITIES OF...HUNTSVILLE...PARK CITY...HEBER CITY
1115 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...ADDITIONAL ACCUMULATIONS UP TO 2 INCHES
  THROUGH THIS AFTERNOON.

* TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH THIS AFTERNOON
  BEFORE TAPERING.

* IMPACTS...WINTER DRIVING CONDITIONS CAN BE EXPECTED PERIODICALLY
  THROUGH THIS AFTERNOON.

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.

&&

$$

FOR MORE INFORMATION FROM NOAA/NATIONAL WEATHER SERVICE VISIT...
HTTP://WEATHER.GOV/SALTLAKECITY

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

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
1115 AM MST FRI DEC 9 2016


UTZ007>009-100215-
/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
1115 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 PERIODICALLY THROUGH SATURDAY. THIS INCLUDES
  INTERSTATES 80 AND 84. BLOWING AND DRIFTING SNOW MAY REDUCE
  VISIBILITIES IN EXPOSED AREAS PERIODICALLY THROUGH
  SATURDAY...ESPECIALLY ON US 89 OVER LOGAN SUMMIT.

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 RIVERTON WY
1020 AM MST FRI DEC 9 2016

...SIGNIFICANT SNOWFALL EXPECTED TODAY THROUGH SATURDAY AFTERNOON FOR
WESTERN WYOMING...

.A STRONG WEST FLOW OFF OF THE PACIFIC WILL DRAW ABUNDANT PACIFIC
MOISTURE INTO WESTERN WYOMING THROUGH SATURDAY AFTERNOON. 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.

WYZ001-101100-
/O.EXT.KRIW.WS.W.0014.000000T0000Z-161211T0100Z/
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL
1020 AM MST FRI DEC 9 2016

...WINTER STORM WARNING NOW IN EFFECT UNTIL 6 PM MST SATURDAY...

* TIMING...PERIODS OF SNOW WILL OCCUR THROUGH SATURDAY AFTERNOON.
  EXPECT MODERATE TO HEAVY SNOW AT TIMES DURING THE EVENT.
  SNOWFALL WILL DECREASE TO SNOW SHOWERS BY LATE 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
1020 AM MST FRI DEC 9 2016

...SIGNIFICANT SNOWFALL EXPECTED TODAY THROUGH SATURDAY AFTERNOON FOR
WESTERN WYOMING...

.A STRONG WEST FLOW OFF OF THE PACIFIC WILL DRAW ABUNDANT PACIFIC
MOISTURE INTO WESTERN WYOMING THROUGH SATURDAY AFTERNOON. 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.

WYZ012-013-101100-
/O.EXT.KRIW.WS.W.0014.000000T0000Z-161211T0100Z/
TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE-
INCLUDING THE CITY OF...JACKSON
1020 AM MST FRI DEC 9 2016

...WINTER STORM WARNING NOW IN EFFECT UNTIL 6 PM MST SATURDAY...

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

* 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
1020 AM MST FRI DEC 9 2016

...SIGNIFICANT SNOWFALL EXPECTED TODAY THROUGH SATURDAY AFTERNOON FOR
WESTERN WYOMING...

.A STRONG WEST FLOW OFF OF THE PACIFIC WILL DRAW ABUNDANT PACIFIC
MOISTURE INTO WESTERN WYOMING THROUGH SATURDAY AFTERNOON. 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.

WYZ023-024-101100-
/O.EXT.KRIW.WS.W.0014.000000T0000Z-161211T0100Z/
STAR VALLEY-SALT RIVER AND WYOMING RANGES-
INCLUDING THE CITIES OF...AFTON...ALPINE...STAR VALLEY RANCH...
THAYNE
1020 AM MST FRI DEC 9 2016

...WINTER STORM WARNING NOW IN EFFECT UNTIL 6 PM MST SATURDAY...

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

* 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
1020 AM MST FRI DEC 9 2016

...SIGNIFICANT SNOWFALL EXPECTED TODAY THROUGH SATURDAY AFTERNOON FOR
WESTERN WYOMING...

.A STRONG WEST FLOW OFF OF THE PACIFIC WILL DRAW ABUNDANT PACIFIC
MOISTURE INTO WESTERN WYOMING THROUGH SATURDAY AFTERNOON. 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.

WYZ025-101100-
/O.EXT.KRIW.WS.W.0014.000000T0000Z-161211T0100Z/
UPPER GREEN RIVER BASIN FOOTHILLS-
INCLUDING THE CITY OF...PINEDALE
1020 AM MST FRI DEC 9 2016

...WINTER STORM WARNING NOW IN EFFECT UNTIL 6 PM MST SATURDAY...

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

* 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 RIVERTON WY
1020 AM MST FRI DEC 9 2016

...SIGNIFICANT SNOWFALL EXPECTED TODAY THROUGH SATURDAY AFTERNOON FOR
WESTERN WYOMING...

.A STRONG WEST FLOW OFF OF THE PACIFIC WILL DRAW ABUNDANT PACIFIC
MOISTURE INTO WESTERN WYOMING THROUGH SATURDAY AFTERNOON. 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.

WYZ027-101100-
/O.EXT.KRIW.WS.W.0014.000000T0000Z-161211T0100Z/
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF...KEMMERER...COKEVILLE
1020 AM MST FRI DEC 9 2016

...WINTER STORM WARNING NOW IN EFFECT UNTIL 6 PM MST SATURDAY...

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

* 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 ELKO NV
243 AM PST FRI DEC 9 2016

NVZ031-111045-
/O.CON.KLKN.WS.W.0006.000000T0000Z-161211T1200Z/
NORTHERN ELKO COUNTY-
243 AM PST FRI DEC 9 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST SUNDAY
ABOVE 6500 FEET...

* SNOW ACCUMULATIONS...5 TO 10 INCHES IN ELEVATIONS FROM 6500 FEET
  TO 7500 FEET. 2 TO 3 FEET ABOVE 7500 FEET.

* TIMING...SNOW INTENSITY AND COVERAGE WILL INCREASE EARLY
  FRIDAY MORNING. THE HEAVIEST SNOW IS EXPECTED TO OCCUR
  DURING THE DAY ON SATURDAY BEFORE TAPERING OFF LATE SATURDAY
  NIGHT.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS TO 40 MPH FRIDAY
  NIGHT.

* IMPACTS...SNOW COULD CREATE DIFFICULT TRAVEL CONDITIONS
  FRIDAY MORNING THROUGH LATE SATURDAY. THIS INCLUDES US ROUTE
  93 AND STATE ROUTE 225. DUE TO THE STRONG ELEVATION
  DEPENDENCE OF THIS STORM, MOTORISTS SHOULD BE ALERT TO
  RAPIDLY CHANGING ROAD CONDITIONS IF TRAVELING ACROSS HIGHER
  TERRAIN OR MOUNTAIN PASSES.

* FOR A DETAILED VIEW OF THE HAZARD AREA, VISIT
  HTTP://WWW.WRH.NOAA.GOV/MAP

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW, SLEET,
AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. FOR
THE LATEST ROAD CONDITIONS CALL 511 OR VISIT WWW.NVROADS.COM.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ELKO NV
243 AM PST FRI DEC 9 2016

NVZ034-111045-
/O.CON.KLKN.WS.W.0006.000000T0000Z-161211T1200Z/
RUBY MOUNTAINS/EAST HUMBOLDT RANGE-
243 AM PST FRI DEC 9 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST SUNDAY...

* SNOW ACCUMULATIONS...2 TO 3 FEET.

* TIMING...SNOW INTENSITY AND COVERAGE WILL INCREASE EARLY
  FRIDAY MORNING. THE HEAVIEST SNOW IS EXPECTED TO OCCUR
  DURING THE DAY ON SATURDAY BEFORE DIMINISHING LATE SATURDAY
  NIGHT.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS TO 40 MPH FRIDAY NIGHT.

* IMPACTS...SNOW COULD CREATE DIFFICULT TRAVEL CONDITIONS
  FRIDAY MORNING THROUGH LATE SATURDAY. DUE TO THE STRONG
  ELEVATION DEPENDENCE OF THIS STORM, MOTORISTS SHOULD BE
  ALERT TO RAPIDLY CHANGING ROAD CONDITIONS IF TRAVELING
  ACROSS HIGHER TERRAIN OR MOUNTAIN PASSES.

* FOR A DETAILED VIEW OF THE HAZARD AREA, VISIT
  HTTP://WWW.WRH.NOAA.GOV/MAP

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW, SLEET,
AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. FOR
THE LATEST ROAD CONDITIONS CALL 511 OR VISIT WWW.NVROADS.COM.

&&

$$


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 POCATELLO ID
127 PM MST FRI DEC 9 2016


IDZ017-021-100300-
/O.EXT.KPIH.WW.Y.0025.000000T0000Z-161210T0300Z/
EASTERN MAGIC VALLEY-LOWER SNAKE RIVER PLAIN-
INCLUDING THE CITIES OF...BURLEY...RUPERT...HEYBURN...POCATELLO
127 PM MST FRI DEC 9 2016

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 8 PM MST THIS
EVENING...

* IMPACTS...LIGHT ACCUMULATING SNOWFALL WITH AREAS OF FREEZING
  RAIN MAY CREATE DIFFICULT TRAVEL CONDITIONS.

* TIMING...CONTINUING THROUGH EARLY EVENING.

* SNOW ACCUMULATIONS...ADDITIONAL ACCUMULATIONS OF 1 TO 4 INCHES
  NORTH OF SHOSHONE AND ALONG THE EASTERN BENCHES THROUGH
  SATURDAY. AREAS OF FREEZING RAIN TRANSITIONING FROM THE BURLEY
  AREA THIS AFTERNOON INTO THE POCATELLO AREA LATE THIS AFTERNOON
  AND EVENING.

* LOCATIONS...BURLEY...RUPERT...HEYBURN...POCATELLO...AMERICAN
  FALLS.

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 POCATELLO ID
127 PM MST FRI DEC 9 2016


IDZ024-101000-
/O.CON.KPIH.WW.Y.0025.000000T0000Z-161211T0000Z/
CACHE VALLEY/IDAHO PORTION-
INCLUDING THE CITY OF...PRESTON
127 PM MST FRI DEC 9 2016

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

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

* TIMING...CONTINUING THROUGH SATURDAY.

* SNOW ACCUMULATIONS...ADDITIONAL ACCUMULATIONS OF 6 TO 12
  INCHES THROUGH SATURDAY IN THE MOUNTAINS ABOVE 6000 FT WITH 2
  TO 5 INCHES POSSIBLE ACROSS THE VALLEY FLOOR.

* LOCATIONS...PRESTON...DAYTON...OXFORD...WESTON

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 MISSOULA MT
1208 PM MST FRI DEC 9 2016

IDZ005-006-MTZ006-101800-
/O.NEW.KMSO.WW.Y.0061.161210T0000Z-161210T1800Z/
1208 PM MST FRI DEC 9 2016 /1108 AM PST FRI DEC 9 2016/

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM MST /4 PM PST/
THIS AFTERNOON TO 11 AM MST /10 AM PST/ SATURDAY...

* IMPACTS/TIMING: PERIODS OF SNOW CAN BE EXPECTED TONIGHT CAUSING
  REDUCED VISIBILITIES AND SLICK ROADS. THE SNOW MAY BECOME
  MODERATE TO HEAVY AT TIMES.

* ADDITIONAL SNOW ACCUMULATIONS: 5 TO 10 INCHES TONIGHT.

* LOCATIONS IMPACTED INCLUDE: ELK RIVER, HIGHWAY 11 PIERCE TO
  HEADQUARTERS, PIERCE, DIXIE, ELK CITY, HIGHWAY 12 LOWELL TO
  LOLO PASS, HIGHWAY 93 SULA TO LOST TRAIL PASS, AND LOLO PASS

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
1208 PM MST FRI DEC 9 2016

IDZ009-010-101800-
/O.NEW.KMSO.WW.Y.0061.161210T0000Z-161210T1800Z/
1208 PM MST FRI DEC 9 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO
11 AM MST SATURDAY...

* IMPACTS/TIMING: PERIODS OF SNOW CAN BE EXPECTED TONIGHT CAUSING
  INCREASINGLY SLICK ROADS AND LOWER THE VISIBILITY AT TIME. IN
  ADDITION, PATCHY FREEZING RAIN IS ALSO POSSIBLE.

* ADDITIONAL SNOW ACCUMULATIONS: 1 TO 4 INCHES IN THE VALLEYS AND
  6 TO 10 INCHES OVER THE MOUNTAINS.

* LOCATIONS IMPACTED INCLUDE: SHOUP, BANNOCK PASS, HIGHWAY 28
  TENDOY TO LONE PINE, HIGHWAY 93 LOST TRAIL PASS TO
  GIBBONSVILLE, LEMHI PASS, AND SALMON

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
1208 PM MST FRI DEC 9 2016

MTZ007-101800-
/O.NEW.KMSO.WW.Y.0061.161210T0500Z-161210T1800Z/
1208 PM MST FRI DEC 9 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO
11 AM MST SATURDAY...

* IMPACTS/TIMING: PERIODS OF LIGHT SNOW WILL DEVELOP THIS EVENING
  AND CONTINUE INTO SATURDAY MORNING. ROADS WILL BECOME
  INCREASINGLY SLICK WITH A REDUCED VISIBILITY AT TIMES LATER TONIGHT.

* ADDITIONAL SNOW ACCUMULATIONS: 1 TO 3 INCHES IN THE VALLEYS AND
  3 TO 6 INCHES IN THE TERRAIN.

* LOCATIONS IMPACTED INCLUDE: BUTTE, GEORGETOWN LAKE, HIGHWAY 12
  GARRISON TO ELLISTON, HOMESTAKE PASS, AND MACDONALD PASS

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PENDLETON OR
1033 AM PST FRI DEC 9 2016

...SNOW...SLEET AND FREEZING RAIN THROUGH THIS EVENING ACROSS
SOUTHEAST WASHINGTON AND NORTHEAST OREGON...

.WARMER AIR ALOFT IS OVERRIDING COLD AIR ACROSS THE COLUMBIA
BASIN...THE BLUE MOUNTAIN FOOTHILLS...THE NORTHERN BLUE
MOUNTAINS...THE GRANDE RONDE VALLEY AND THE WALLOWA VALLEY THIS
MORNING. THIS WILL CAUSE AREAS OF SLEET AND FREEZING RAIN TO MIX
WITH LIGHT SNOW. ALTHOUGH ICE AND SLEET ACCUMULATIONS WILL BE
LIGHT...ROADS WILL BE SLICK WITH AT LEAST A THIN GLAZE OF ICE AS
WELL AS SNOW-COVERED ROADS.

ORZ049-050-100200-
/O.EXB.KPDT.WW.Y.0016.000000T0000Z-161210T0200Z/
GRANDE RONDE VALLEY-WALLOWA COUNTY-
INCLUDING THE FOLLOWING LOCATIONS...COVE...ELGIN...LA GRANDE...
ENTERPRISE...JOSEPH...WALLOWA
1033 AM PST FRI DEC 9 2016

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM PST THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN PENDLETON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...SLEET AND FREEZING RAIN...WHICH IS IN
EFFECT UNTIL 6 PM PST THIS EVENING.

* LOCATIONS...COVE...ELGIN...LA GRANDE...ENTERPRISE...JOSEPH...
  WALLOWA.

* SNOW ACCUMULATIONS...1 TO 3 INCHES.

* ICE ACCUMULATIONS...LESS THAN A TENTH OF AN INCH.

* TIMING...OCCASIONAL SNOW...SLEET AND FREEZING RAIN WILL
  CONTINUE TODAY AND TONIGHT.

* IMPACTS...AREA ROADWAYS WILL BE SNOW COVERED AND SLICK.

* WINDS...SOUTH 5 TO 15 MPH WITH GUSTS UP TO 30 MPH.

* SNOW LEVEL...INCREASING TO 3000 FEET.

* TEMPERATURES...IN THE 20S WARMING TO THE LOWER 30S THIS EVENING.

* WEB PAGE: FOR A DETAILED VIEW OF THE HAZARD AREA VISIT
  HTTP://WWW.WRH.NOAA.GOV/MAP/?WFO=PDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BOISE ID
1054 AM MST FRI DEC 9 2016

...WINTER WEATHER ADVISORY FOR SNOW CONTINUES...

.A WARM FRONT CONTINUES TO MOVE FROM SOUTHEAST OREGON THIS
MORNING INTO THE WEST-CENTRAL IDAHO MOUNTAINS BY LATE THIS
AFTERNOON. SNOW LEVELS WILL RISE TO BETWEEN 4000 AND 5000
FEET...EXCEPT AT THE LOWEST ELEVATIONS WHERE TRAPPED COLD AIR WILL
CONTINUE TO SUPPORT SNOW AND POSSIBLY FREEZING RAIN. THIS WILL
INCLUDE THE INTERSTATE 84 CORRIDOR FROM BAKER CITY TO CALDWELL
WHICH WILL SEE ACCUMULATING SNOW OR LIGHT FREEZING RAIN THROUGH
LATE AFTERNOON. MOUNTAINS WILL SEE ADDITIONAL SNOW ACCUMULATIONS
THROUGH SATURDAY MORNING.

IDZ011-013-028-033-100200-
/O.CON.KBOI.WW.Y.0015.000000T0000Z-161210T1800Z/
WEST CENTRAL MOUNTAINS-BOISE MOUNTAINS-CAMAS PRAIRIE-
UPPER WEISER RIVER-
1054 AM MST FRI DEC 9 2016

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

* SNOW AMOUNTS...ADDITIONAL 2 TO 6 INCHES IN THE UPPER WEISER
  VALLEY...5 TO 10 INCHES IN MOUNTAIN VALLEYS AND 12 TO 18 INCHES
  6000 FEET THROUGH SATURDAY MORNING.

* SNOW LEVELS...VALLEY FLOORS.

* IMPACTS...SNOW ACCUMULATION ON ROADS WILL MAKE DRIVING
  DIFFICULT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL PRIMARILY CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING. TRAVEL IN THE MOUNTAINS AND BACKCOUNTRY IS NOT
RECOMMENDED WITHOUT PROPER EQUIPMENT AND ADEQUATE PROVISIONS.
REMEMBER THAT CELL PHONE COMMUNICATION IS LIMITED BY TERRAIN.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BOISE ID
1054 AM MST FRI DEC 9 2016

...WINTER WEATHER ADVISORY FOR SNOW CONTINUES...

.A WARM FRONT CONTINUES TO MOVE FROM SOUTHEAST OREGON THIS
MORNING INTO THE WEST-CENTRAL IDAHO MOUNTAINS BY LATE THIS
AFTERNOON. SNOW LEVELS WILL RISE TO BETWEEN 4000 AND 5000
FEET...EXCEPT AT THE LOWEST ELEVATIONS WHERE TRAPPED COLD AIR WILL
CONTINUE TO SUPPORT SNOW AND POSSIBLY FREEZING RAIN. THIS WILL
INCLUDE THE INTERSTATE 84 CORRIDOR FROM BAKER CITY TO CALDWELL
WHICH WILL SEE ACCUMULATING SNOW OR LIGHT FREEZING RAIN THROUGH
LATE AFTERNOON. MOUNTAINS WILL SEE ADDITIONAL SNOW ACCUMULATIONS
THROUGH SATURDAY MORNING.

IDZ012-ORZ064-100000-
/O.CON.KBOI.WW.Y.0015.000000T0000Z-161210T0000Z/
LOWER TREASURE VALLEY ID-LOWER TREASURE VALLEY OR-
1054 AM MST FRI DEC 9 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

* SNOW AMOUNTS...ADDITIONAL 1 TO 2 INCHES. FREEZING RAIN FROM
  CALDWELL TO ONTARIO IS POSSIBLE WITH LIGHT ICE ACCUMULATIONS.

* SNOW LEVELS...VALLEY FLOORS. THE SNOW WILL MIX WITH OR CHANGE TO
  RAIN BELOW 2500 FEET THIS AFTERNOON.

* IMPACTS...SNOW AND POSSIBLE LIGHT ICE ACCUMULATION ON ROADS
  WILL MAKE DRIVING DIFFICULT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL PRIMARILY CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING. TRAVEL IN THE MOUNTAINS AND BACKCOUNTRY IS NOT
RECOMMENDED WITHOUT PROPER EQUIPMENT AND ADEQUATE PROVISIONS.
REMEMBER THAT CELL PHONE COMMUNICATION IS LIMITED BY TERRAIN.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
1020 AM MST FRI DEC 9 2016

...SIGNIFICANT SNOWFALL EXPECTED TODAY THROUGH SATURDAY AFTERNOON FOR
WESTERN WYOMING...

.A STRONG WEST FLOW OFF OF THE PACIFIC WILL DRAW ABUNDANT PACIFIC
MOISTURE INTO WESTERN WYOMING THROUGH SATURDAY AFTERNOON. 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.

WYZ026-101100-
/O.EXT.KRIW.WW.Y.0037.000000T0000Z-161211T0100Z/
UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF...LA BARGE...BIG PINEY...FARSON
1020 AM MST FRI DEC 9 2016

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 PM MST
SATURDAY...

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

* 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 BILLINGS MT
945 AM MST FRI DEC 9 2016

MTZ056-065-066-101645-
/O.NEW.KBYZ.WW.Y.0020.161209T1645Z-161210T1900Z/
RED LODGE FOOTHILLS-LIVINGSTON AREA-BEARTOOTH FOOTHILLS-
INCLUDING THE LOCATIONS OF...RED LODGE...ROBERTS...ROSCOE...
LIVINGSTON...SPRINGDALE...FISHTAIL...MCLEOD...NYE
945 AM MST FRI DEC 9 2016

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

THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL NOON MST
SATURDAY.

* IMPACTS...SNOW COVERED ROADS...ESPECIALLY ON LESS TRAVELED
  ROADS.

* TIMING...MORE SNOW IS EXPECTED TO MOVE IN THIS
  EVENING...CONTINUING THROUGH SATURDAY MORNING.

* SNOW ACCUMULATION...3 TO 5 INCHES THROUGH SATURDAY AFTERNOON

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY CAN BE ISSUED FOR A VARIETY OF WINTER
WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...SLEET...
FREEZING RAIN...AND EXTREME WIND CHILLS.

&&

$$

HTTP://WEATHER.GOV/BILLINGS

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.

&&

$$


Hazardous Weather Outlook


HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
121 PM MST FRI DEC 9 2016

WYZ001>020-022>030-102030-
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-
121 PM MST FRI DEC 9 2016

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

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

...HIGH WIND WARNING FOR PORTIONS OF CENTRAL WYOMING FROM LATE
TONIGHT THROUGH SATURDAY AFTERNOON...

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 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 CENTRAL WYOMING POSSIBLE THROUGH SATURDAY
AFTERNOON.

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.

$$

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.

$$

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