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Winter Storm Warning


URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BILLINGS MT
607 PM MST SAT DEC 3 2016

MTZ067-050115-
/O.UPG.KBYZ.WS.A.0005.161204T1300Z-161206T0100Z/
/O.NEW.KBYZ.WS.W.0007.161204T0700Z-161205T1900Z/
ABSAROKA/BEARTOOTH MOUNTAINS-
INCLUDING THE LOCATIONS OF...COOKE CITY
607 PM MST SAT DEC 3 2016

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

THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A WINTER STORM
WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM
MIDNIGHT TONIGHT TO NOON MST MONDAY.

* IMPACTS...SNOW...HEAVY AT TIMES...ALONG WITH AREAS OF BLOWING
  SNOW WILL CREATE POOR VISIBILITIES AND POSE A DANGER FOR OUTDOOR
  RECREATION.

* TIMING...LATE TONIGHT THROUGH MONDAY MORNING. HEAVIEST SNOWFALL
  IS EXPECTED TO OCCUR SUNDAY AFTERNOON AND NIGHT.

* SNOW ACCUMULATION...10 TO 14 INCHES...GREATEST ON WEST FACING
  SLOPES INCLUDING THE MOUNTAINS AROUND COOKE CITY.

* WINDS...WESTERLY GUSTS TO 40 MPH ON EXPOSED SLOPES CAUSING
  BLOWING AND DRIFTING SNOW.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

HTTP://WEATHER.GOV/BILLINGS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
247 PM PST SAT DEC 3 2016

...MODERATE TO HEAVY MOUNTAIN SNOW TONIGHT AND SUNDAY...

.A WET LOW PRESSURE SYSTEM WILL DELIVER HEAVY MOUNTAIN SNOW
ACCUMULATIONS TO THE CENTRAL PANHANDLE MOUNTAINS AND MODERATE SNOW
ACCUMULATIONS OVER THE NORTHEAST BLUE MOUNTAINS AND CAMAS
PRAIRIE. HEAVIEST SNOW WILL BE ABOVE THE 3000 TO 4000 FOOT LEVEL.
A RAIN SNOW MIX WILL BE POSSIBLE IN THE VALLEYS TRANSITIONING TO
SNOW SHOWERS SUNDAY AFTERNOON AND EVENING AT THE TAIL END OF THE
EVENT.

IDZ004-040700-
/O.CON.KOTX.WS.W.0006.161204T0600Z-161205T0600Z/
CENTRAL PANHANDLE MOUNTAINS-
247 PM PST SAT DEC 3 2016

...WINTER STORM WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 10 PM PST SUNDAY ABOVE 3000 FEET...

* LOCATIONS...OSBURN, WALLACE, MULLAN, DOBSON PASS, AND LOOKOUT
  PASS.

* HAZARD ELEVATION...ABOVE 3000 FEET.

* SNOW ACCUMULATIONS...6 TO 14 INCHES.

* TIMING...SNOW WILL BEGIN LATE THIS EVENING AND CONTINUE THROUGH
  SUNDAY. HEAVIEST SNOW WILL FALL OVERNIGHT INTO SUNDAY MORNING.

* IMPACTS...ROADS WILL BECOME SNOW COVERED RESULTING IN
  TREACHEROUS TRAVEL CONDTIONS. THIS WILL INCLUDE TRAVEL ALONG
INTERSTATE 90 OVER 4TH OF JULY PASS AND BETWEEN MULLAN TO
LOOKOUT PASS...DOBSON PASS BETWEEN PRICHARD AND WALLACE AND
HIGHWAY 95 OVER HARVARD HILL.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SIGNIFICANT AMOUNTS
OF SNOW ARE EXPECTED OR OCCURRING. SNOW ACCUMULATIONS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
222 PM MST SAT DEC 3 2016

MTZ012-050-054-041200-
/O.UPG.KTFX.WS.A.0003.161204T1800Z-161206T0000Z/
/O.NEW.KTFX.WS.W.0008.161204T2000Z-161206T0000Z/
CASCADE-JUDITH BASIN-MEAGHER-
INCLUDING THE FOLLOWING LOCATIONS...GREAT FALLS...
KINGS HILL PASS...STANFORD...WHITE SULPHUR SPRINGS
222 PM MST SAT DEC 3 2016

...WINTER STORM WARNING IN EFFECT
FROM 1 PM SUNDAY TO 5 PM MST MONDAY...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER
STORM WARNING FOR SNOW...WHICH IS IN EFFECT FROM 1 PM SUNDAY TO
5 PM MST MONDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT.

* LOCATIONS...GREAT FALLS...KINGS HILL PASS...STANFORD...WHITE
  SULPHUR SPRINGS.

* SNOW ACCUMULATIONS...2 TO 5 INCHES AT LOWER ELEVATIONS...AND 5
  TO 10 INCHES IN THE MOUNTAINS...INCLUDING KINGS HILL PASS.

* TIMING...SNOW WILL DEVELOP SUNDAY AFTERNOON AND CONTINUE THROUGH
  MONDAY AFTERNOON BEFORE TAPERING OFF. A PERIOD OF MODERATE TO
  HEAVY SNOW IS LIKELY...ESPECIALLY SUNDAY NIGHT INTO MONDAY
  MORNING.

* IMPACTS...MODERATE TO HEAVY SNOW WILL CREATE HAZARDOUS DRIVING
  CONDITIONS AT TIMES. IN ADDITION...BLOWING AND DRIFTING SNOW IS
  POSSIBLE...ESPECIALLY SUNDAY AFTERNOON INTO MONDAY
  MORNING...WHICH WILL LEAD TO POOR VISIBILITY AT TIMES.
  SIGNIFICANT TRAVEL IMPACTS ARE EXPECTED THROUGH THE MONDAY
  MORNING COMMUTE. THE SNOW WILL BE FOLLOWED BY SUB ZERO
  TEMPERATURES MONDAY NIGHT.

* WINDS...NORTHWEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.

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

&&

$$

MARTIN

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
222 PM MST SAT DEC 3 2016

MTZ009-048-041200-
/O.UPG.KTFX.WS.A.0003.161204T0600Z-161206T0000Z/
/O.NEW.KTFX.WS.W.0008.161204T0700Z-161206T0000Z/
NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS...CHOTEAU
222 PM MST SAT DEC 3 2016

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT
TONIGHT TO 5 PM MST MONDAY...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM MIDNIGHT
TONIGHT TO 5 PM MST MONDAY. THE WINTER STORM WATCH IS NO LONGER IN
EFFECT.

* LOCATIONS...BROWNING...MARIAS PASS...LOGAN PASS...CHOTEAU.

* SNOW ACCUMULATIONS...4 TO 8 INCHES AT LOWER ELEVATIONS...AND 10
  TO 20 INCHES AT AND ABOVE PASS LEVEL.

* TIMING...SNOW WILL BEGIN TONIGHT...AND THEN INCREASE IN
  INTENSITY BY SUNDAY MORNING. THE SNOW WILL THEN TAPER OFF
  MONDAY AFTERNOON.

* IMPACTS...MODERATE TO HEAVY SNOW WILL CREATE HAZARDOUS DRIVING
  CONDITIONS. IN ADDITION...BLOWING AND DRIFTING SNOW IS LIKELY...
  ESPECIALLY TONIGHT INTO SUNDAY MORNING...WHICH WILL CAUSE POOR
  VISIBILITY AT TIMES. SIGNIFICANT TRAVEL IMPACTS WILL REMAIN
  POSSIBLE THROUGH THE MONDAY MORNING COMMUTE. THE SNOW WILL BE
  FOLLOWED BY SUB ZERO TEMPERATURES MONDAY NIGHT.

* WINDS...NORTHWEST 15 TO 25 MPH WITH GUSTS UP TO 45 MPH.

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...KEEP AN EXTRA FLASHLIGHT...FOOD...AND
WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

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

&&

$$

MARTIN

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
219 PM MST SAT DEC 3 2016

MTZ002-042130-
/O.UPG.KMSO.WS.A.0004.161204T0600Z-161205T1800Z/
/O.NEW.KMSO.WS.W.0007.161204T0700Z-161205T1800Z/
219 PM MST SAT DEC 3 2016

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 11 AM
MST MONDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN
EFFECT FROM MIDNIGHT TONIGHT TO 11 AM MST MONDAY. THE WINTER STORM
WATCH IS NO LONGER IN EFFECT.

* IMPACTS/TIMING: SNOW WILL CONTINUE FOR TONIGHT AND SNOW
  INTENSITIES WILL INCREASE DURING THE DAY SUNDAY. THE COMBINATION
  OF ACCUMULATING SNOW AND WIND, VISIBILITY COULD BE GREATLY
  REDUCED, ESPECIALLY OVER MARIAS PASS. A PERIOD OF MODERATE TO
  HEAVY SNOW AND GUSTY WINDS IS LIKELY SUNDAY AFTERNOON AND EVENING
  WITH THE COLD FRONT. ALL OF THESE IMPACTS WILL CREATE HAZARDOUS
  TRAVEL CONDITIONS SUNDAY THROUGH THE FIRST PART OF MONDAY.

* SNOW ACCUMULATIONS SUNDAY THROUGH MONDAY: 10 TO 14 INCHES WITH
  ISOLATED HIGHER AMOUNTS IN THE MOUNTAINS AND MARIAS PASS.

* WINDS: GUSTY WEST NORTHWEST WINDS OF 30 TO 40 MILE PER HOUR
  POSSIBLE FOR MARIAS PASS.


$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
219 PM MST SAT DEC 3 2016

MTZ004-042130-
/O.UPG.KMSO.WS.A.0004.161204T0600Z-161205T1800Z/
/O.NEW.KMSO.WS.W.0007.161204T0700Z-161205T1800Z/
219 PM MST SAT DEC 3 2016

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 11 AM
MST MONDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN
EFFECT FROM MIDNIGHT TONIGHT TO 11 AM MST MONDAY. THE WINTER STORM
WATCH IS NO LONGER IN EFFECT.

* IMPACTS/TIMING: SNOW WILL RETURN TONIGHT AND INCREASE IN
  INTENSITY THROUGH SUNDAY MORNING. SNOW WILL BECOME MODERATE TO
  HEAVY OVER LOOKOUT PASS DURING SUNDAY. BY SUNDAY EVENING THE
  COMBINATION OF ACCUMULATING SNOW, WIND, AND QUICKLY DROPPING
  TEMPERATURES WILL CREATE HAZARDOUS TRAVEL CONDITIONS THAT MAY
  EXTEND INTO MONDAY MORNING.

* SNOW ACCUMULATIONS BY SUNDAY NIGHT: SAINT REGIS TO MISSOULA 2 TO
  5 INCHES, EVARO HILL 4 TO 7 INCHES, AND LOOKOUT TO HAUGAN 10 TO
  14 INCHES.


* WINDS: GUSTY NORTHWEST WINDS OF 25 TO 35 MILES PER HOUR WITH THE
  COLD FRONT SUNDAY EVENING.

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
219 PM MST SAT DEC 3 2016

IDZ005-006-042130-
/O.UPG.KMSO.WS.A.0004.161204T1200Z-161205T1800Z/
/O.NEW.KMSO.WS.W.0007.161204T0700Z-161205T1800Z/
119 PM PST SAT DEC 3 2016

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

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 11 PM THIS
EVENING TO 10 AM PST MONDAY. THE WINTER STORM WATCH IS NO LONGER
IN EFFECT.

* IMPACTS/TIMING: SNOW WILL RETURN TONIGHT AND INCREASE IN
  INTENSITY DURING SUNDAY. THE COMBINATION OF ACCUMULATING SNOW,
  WIND, AND QUICKLY DROPPING TEMPERATURES HAS THE POTENTIAL TO
  CREATE HAZARDOUS TRAVEL CONDITIONS SUNDAY EVENING THROUGH MONDAY
  MORNING.

* SNOW ACCUMULATIONS: 1 TO 2 INCHES FOR LOWELL BY SUNDAY EVENING,
  6 TO 12 INCHES FOR PIERCE, ELK CITY AND DIXIE. 10 TO 14 INCHES
  FOR POWELL TO LOLO PASS.

* WINDS: GUSTY NORTHWEST WINDS WITH THE COLD FRONT SUNDAY
  EVENING.

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

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
219 PM MST SAT DEC 3 2016

MTZ006-042130-
/O.UPG.KMSO.WS.A.0004.161204T1200Z-161205T1800Z/
/O.NEW.KMSO.WS.W.0007.161204T0700Z-161205T1800Z/
219 PM MST SAT DEC 3 2016

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 11 AM
MST MONDAY FOR HIGHWAY 93 SULA TO LOST TRAIL PASS AND LOLO PASS...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM MIDNIGHT
TONIGHT TO 11 AM MST MONDAY. THE WINTER STORM WATCH IS NO LONGER
IN EFFECT.

* IMPACTS/TIMING: SNOW WILL CONTINUE TODAY AND INCREASE IN
  INTENSITY TONIGHT AND SUNDAY MORNING. THE COMBINATION OF
  ACCUMULATING SNOW, WIND, AND QUICKLY DROPPING TEMPERATURES WILL
  CREATE HAZARDOUS TRAVEL CONDITIONS MONDAY MORNING.

* SNOW ACCUMULATIONS BY SUNDAY NIGHT: 10 TO 14 INCHES FOR
  MOUNTAINS AND PASSES.

* WINDS: GUSTY NORTHWEST WINDS OF 25 TO 35 MILE PER HOUR WITH THE
  COLD FRONT SUNDAY EVENING.

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
219 PM MST SAT DEC 3 2016

MTZ043-042130-
/O.UPG.KMSO.WS.A.0004.161204T0600Z-161205T1800Z/
/O.NEW.KMSO.WS.W.0007.161204T1800Z-161205T1800Z/
219 PM MST SAT DEC 3 2016

...WINTER STORM WARNING IN EFFECT FROM 11 AM SUNDAY TO 11 AM MST
MONDAY...

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

* IMPACTS/TIMING: SNOW WILL CONTINUE TODAY AND INCREASE IN
  INTENSITY OVERNIGHT TONIGHT AND SUNDAY MORNING. THE COMBINATION
  OF ACCUMULATING SNOW, WIND, AND QUICKLY DROPPING TEMPERATURES
  WILL CREATE HAZARDOUS TRAVEL CONDITIONS DURING SUNDAY EVENING
  THAT MAY EXTEND THROUGH MONDAY MORNING.

* SNOW ACCUMULATIONS BY SUNDAY NIGHT: SEELEY LAKE TO CONDON 5 TO 8
  INCHES. HIGHWAY 200 AND I-90 EAST MISSOULA TO BEARMOUTH 3 TO 6
  INCHES.


* WINDS: GUSTY WEST NORTHWEST WINDS OF 25 TO 35 MILES PER HOUR WITH
  THE COLD FRONT SUNDAY EVENING.

* LOCATIONS IMPACTED INCLUDE: HIGHWAY 200 BONNER TO GREENOUGH,
  HIGHWAY 83 SEELEY LAKE TO CONDON, AND I-90 EAST MISSOULA TO
  BEARMOUTH

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
219 PM MST SAT DEC 3 2016

IDZ009-010-042130-
/O.UPG.KMSO.WS.A.0004.161204T1800Z-161205T1800Z/
/O.NEW.KMSO.WS.W.0007.161204T1500Z-161205T1800Z/
219 PM MST SAT DEC 3 2016

...WINTER STORM WARNING IN EFFECT FROM 8 AM SUNDAY TO 11 AM MST
MONDAY...

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

* IMPACTS/TIMING: SNOW WILL RETURN FOR SUNDAY MORNING AND THE
  COMBINATION OF ACCUMULATING SNOW, WIND, AND QUICKLY DROPPING
  TEMPERATURES WILL CREATE HAZARDOUS TRAVEL CONDITIONS SUNDAY
  THROUGH MONDAY MORNING.

* SNOW ACCUMULATIONS BY SUNDAY NIGHT: 2 TO 5 INCHES FOR THE
  VALLEYS. 10 TO 12 INCHES OVER LOST TRAIL PASS. GILMORE SUMMIT
  AND BANNOCK PASS MAY SEE LESSER AMOUNTS, BUT WILL HAVE THE
  STRONGEST WINDS.

* WINDS: GUSTY NORTHWEST WINDS 30 TO 40 MPH WITH THE COLD FRONT
  SUNDAY EVENING FOR THE MOUNTAIN PASSES.

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE POCATELLO ID
209 PM MST SAT DEC 3 2016


IDZ018-031-041100-
/O.UPG.KPIH.WS.A.0005.161204T1300Z-161205T1200Z/
/O.NEW.KPIH.WS.W.0005.161204T1300Z-161205T0700Z/
SAWTOOTH MOUNTAINS-BIG AND LITTLE WOOD RIVER REGION-
INCLUDING THE CITIES OF...STANLEY...CLAYTON...HAILEY...KETCHUM...
BELLEVUE
209 PM MST SAT DEC 3 2016

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

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

* IMPACTS...HEAVY SNOW WILL PRODUCE DIFFICULT DRIVING CONDITIONS.
  AREAS OF BLOWING SNOW MAY SIGNIFICANTLY REDUCE VISIBILITIES ON
  MOUNTAIN PASSES AND ROADWAYS.

* TIMING...SNOW WILL BEGIN SUNDAY MORNING AND CONTINUE THROUGH THE
  EVENING. THE HEAVIEST SNOW IS EXPECTED TO OCCUR IN THE
  AFTERNOON. GUSTY WINDS AND AREAS OF BLOWING SNOW WILL DEVELOP
  DURING THE AFTERNOON AND EVENING.

* SNOW ACCUMULATIONS...3 TO 6 INCHES BELOW 7000 FT AND 6 TO 10
  INCHES ABOVE 7000 FT. AREAS IN THE SAWTOOTH RANGE COULD SEE
  ACCUMULATIONS AROUND ONE FOOT.

* LOCATIONS...STANLEY...HAILEY...KETCHUM...GALENA SUMMIT...
  BANNER SUMMIT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS AND REDUCED VISIBILITY IN
BLOWING SNOW ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY
HAZARDOUS OR IMPOSSIBLE. 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
209 PM MST SAT DEC 3 2016


IDZ032-041100-
/O.UPG.KPIH.WS.A.0005.161204T1300Z-161205T1200Z/
/O.NEW.KPIH.WS.W.0005.161204T1500Z-161205T1300Z/
LOST RIVER/PAHSIMEROI-
INCLUDING THE CITIES OF...ARCO...CHALLIS...MACKAY
209 PM MST SAT DEC 3 2016

...WINTER STORM WARNING IN EFFECT FROM 8 AM SUNDAY TO 6 AM MST
MONDAY...

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

* IMPACTS...SNOW WILL PRODUCE DIFFICULT DRIVING CONDITIONS. AREAS
  OF BLOWING SNOW MAY SIGNIFICANTLY REDUCE VISIBILITIES ON
  MOUNTAIN PASSES AND ROADWAYS.

* TIMING...SNOW WILL BEGIN SUNDAY MORNING AND CONTINUE THROUGH THE
  EVENING. THE HEAVIEST SNOW IS EXPECTED TO OCCUR IN THE
  AFTERNOON. GUSTY WINDS AND AREAS OF BLOWING SNOW WILL DEVELOP
  DURING THE AFTERNOON AND EVENING.

* SNOW ACCUMULATIONS...2 TO 6 INCHES.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS AND REDUCED VISIBILITY IN
BLOWING SNOW ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY
HAZARDOUS OR IMPOSSIBLE. 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
209 PM MST SAT DEC 3 2016


IDZ019-023-041100-
/O.UPG.KPIH.WS.A.0005.161204T1300Z-161206T0000Z/
/O.NEW.KPIH.WS.W.0005.161204T1500Z-161206T0000Z/
UPPER SNAKE HIGHLANDS-CARIBOU HIGHLANDS-
INCLUDING THE CITIES OF...ST. ANTHONY...ASHTON...ISLAND PARK...
DRIGGS...VICTOR...HENRY...SODA SPRINGS...DOWNEY...
LAVA HOT SPRINGS
209 PM MST SAT DEC 3 2016

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

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

* IMPACTS...HEAVY SNOW WILL PRODUCE DIFFICULT DRIVING CONDITIONS.
  AREAS OF BLOWING SNOW MAY SIGNIFICANTLY REDUCE VISIBILITIES ON
  MOUNTAIN PASSES AND ROADWAYS.

* TIMING...AREAS OF VERY LIGHT SNOW WILL RAPIDLY INCREASE IN
  INTENSITY AND COVERAGE SUNDAY MORNING AND CONTINUE INTO MONDAY.
  THE HEAVIEST SNOW IS EXPECTED SUNDAY AFTERNOON AND EVENING.
  GUSTY WINDS AND AREAS OF BLOWING SNOW WILL DEVELOP SUNDAY
  AFTERNOON AND CONTINUE OVERNIGHT.

* SNOW ACCUMULATIONS...5 TO 10 INCHES. AREAS IN THE BIG HOLE RANGE
  AND ALONG THE WYOMING BORDER NORTH OF DRIGGS COULD SEE
  ACCUMULATIONS OVER ONE FOOT.

* LOCATIONS...ISLAND PARK...DRIGGS...SODA SPRINGS...LAVA HOT
  SPRINGS...FISH CREEK SUMMIT...PINE CREEK PASS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS AND REDUCED VISIBILITY IN
BLOWING SNOW ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY
HAZARDOUS OR IMPOSSIBLE. 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 RIVERTON WY
1153 AM MST SAT DEC 3 2016

...MODERATE TO HEAVY SNOW AND BLOWING SNOW POSSIBLE FOR THE
WESTERN MOUNTAINS AND VALLEYS SUNDAY THROUGH MONDAY MORNING...

.INCREASING PACIFIC MOISTURE IN COMBINATION WITH A STRONG UPPER
LEVEL DISTURBANCE...INCREASINGLY COLD AIR MASS...AND AN
EVENTUAL COLD FRONT PASSAGE...WILL BRING MODERATE TO HEAVY SNOW
IN ADDITION TO GUSTY SOUTH TO SOUTHWEST WINDS TO WESTERN AND
NORTHWESTERN WYOMING SUNDAY THROUGH MONDAY MORNING.

WYZ013-041000-
/O.UPG.KRIW.WS.A.0009.161204T1200Z-161205T1900Z/
/O.NEW.KRIW.WS.W.0013.161204T1200Z-161205T1900Z/
JACKSON HOLE-
INCLUDING THE CITY OF...JACKSON
1153 AM MST SAT DEC 3 2016

...WINTER STORM WARNING IN EFFECT FROM 5 AM SUNDAY TO NOON MST
MONDAY...

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

* TIMING...LIGHT SNOW ACROSS WESTERN AND NORTHWESTERN WYOMING
  TODAY AND TONIGHT WILL GIVE WAY TO INCREASING SNOWFALL BY SUNDAY
  MORNING. MODERATE TO HEAVY SNOW IS EXPECTED OVER THE JACKSON
  VALLEY BY SUNDAY EVENING...LASTING OVERNIGHT INTO EARLY MONDAY
  MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE
  MORNING HOURS.

* TOTAL SNOWFALL...POSSIBLE 6 TO 12 INCHES

* WIND AND VISIBILITY...SOUTHWEST WIND INCREASING TO 15 TO 25
  MPH WITH GUSTS 30 TO 40 MPH BY SUNDAY AFTERNOON MAY CAUSE
  AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED
  TO ONE HALF MILE OR LESS AT TIMES.

* IMPACTS...ROADS MAY BECOME SLICK...SLUSHY 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
1153 AM MST SAT DEC 3 2016

...MODERATE TO HEAVY SNOW AND BLOWING SNOW POSSIBLE FOR THE
WESTERN MOUNTAINS AND VALLEYS SUNDAY THROUGH MONDAY MORNING...

.INCREASING PACIFIC MOISTURE IN COMBINATION WITH A STRONG UPPER
LEVEL DISTURBANCE...INCREASINGLY COLD AIR MASS...AND AN
EVENTUAL COLD FRONT PASSAGE...WILL BRING MODERATE TO HEAVY SNOW
IN ADDITION TO GUSTY SOUTH TO SOUTHWEST WINDS TO WESTERN AND
NORTHWESTERN WYOMING SUNDAY THROUGH MONDAY MORNING.

WYZ001-012-041000-
/O.UPG.KRIW.WS.A.0009.161204T1200Z-161205T1900Z/
/O.NEW.KRIW.WS.W.0013.161204T1200Z-161205T1900Z/
YELLOWSTONE NATIONAL PARK-TETON AND GROS VENTRE MOUNTAINS-
INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL
1153 AM MST SAT DEC 3 2016

...WINTER STORM WARNING IN EFFECT FROM 5 AM SUNDAY TO NOON MST
MONDAY...

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

* TIMING...LIGHT SNOW ACROSS WESTERN AND NORTHWESTERN WYOMING
  TODAY AND TONIGHT WILL GIVE WAY TO INCREASING MODERATE SNOWFALL
  BY SUNDAY MORNING. HEAVY SNOW IS EXPECTED OVER THE MOUNTAINS BY
  SUNDAY EVENING...LASTING OVERNIGHT INTO EARLY MONDAY MORNING
  BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING
  HOURS.

* TOTAL SNOWFALL...POSSIBLE 10 TO 20 INCHES.

* WIND AND VISIBILITY...SOUTHWEST WIND INCREASING TO 25 TO 35
  MPH WITH GUSTS 40 TO 50 MPH BY SUNDAY AFTERNOON MAY CAUSE
  AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED
  TO ONE QUARTER MILE OR LESS AT TIMES.

* IMPACTS...ROADS MAY BECOME SNOW PACKED AND SLICK 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.

&&

$$

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