Winter Weather Warnings / Watches / Advisories
Issued by NWS Riverton, WY

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WWUS45 KRIW 220941
WSWRIW

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
241 AM MST SAT NOV 22 2014

...SNOW AND BLOWING SNOW ACROSS THE WESTERN MOUNTAINS AND VALLEYS
INTO TONIGHT...

.SNOW WILL INCREASE ACROSS WESTERN WYOMING THIS MORNING AHEAD OF A
COLD FRONT. THE COLD FRONT WILL PUSH ACROSS WESTERN WYOMING THIS
AFTERNOON ACCOMPANIED BY MODERATE TO HEAVY SNOWFALL AND STRONG
RIDGE TOP WINDS. NUMEROUS SNOW SHOWERS WILL PERSIST BEHIND THE
FRONT TONIGHT ALONG WITH GUSTY NORTHWEST WIND AT RIDGE TOP
LEVEL CAUSING AREAS OF BLOWING AND DRIFTING SNOW.

WYZ001-002-222300-
/O.CON.KRIW.WS.W.0013.000000T0000Z-141123T1300Z/
YELLOWSTONE NATIONAL PARK-ABSAROKA MOUNTAINS-
INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL
241 AM MST SAT NOV 22 2014

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

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MST SUNDAY.

* SUMMARY AND TIMING...SNOW WILL BEGIN EARLY THIS MORNING AND
  BECOME MODERATE TO HEAVY IN INTENSITY WITH THE HEAVIEST SNOW
  EXPECTED FROM MID MORNING TO MID AFTERNOON. SNOW WILL START TO
  TAPER OFF TONIGHT.

* SNOW ACCUMULATIONS...10 TO 20 INCHES.

* WIND AND VISIBILITY...WEST WINDS 30 TO 40 MPH WITH GUSTS TO OVER
  60 MPH AT RIDGE TOP LEVEL. VISIBILITY OF ONE-QUARTER MILE OR
  LESS...WITH NEAR WHITEOUT CONDITIONS AT TIMES THIS AFTERNOON
  IN BLOWING SNOW.

* IMPACTS...HEAVY SNOW...BRISK WIND AND BLOWING SNOW MAY LEAD TO
  VERY DIFFICULT TRAVEL ACROSS THE WESTERN MOUNTAINS AND VALLEYS
  THIS WEEKEND...AS WELL AS INCREASE THE AVALANCHE DANGER...
  PLEASE VISIT WWW.JHAVALANCHE.ORG BEFORE VENTURING OUT INTO THE
  BACK COUNTRY THIS WEEKEND. COOLER TEMPERATURES AND STRONG
  WINDS WILL ALSO CAUSE WIND CHILLS TO DROP TO DANGEROUS LEVELS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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

&&

$$

WYZ012-013-023-222300-
/O.CON.KRIW.WS.W.0013.000000T0000Z-141123T1300Z/
TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE-STAR VALLEY-
INCLUDING THE CITIES OF...JACKSON...AFTON...ALPINE...
STAR VALLEY RANCH...THAYNE
241 AM MST SAT NOV 22 2014

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

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MST SUNDAY.

* SUMMARY AND TIMING...SNOW WILL BEGIN THIS MORNING AND BECOME
  MODERATE TO HEAVY IN INTENSITY. SNOW WILL START TO TAPER OFF
  THIS EVENING.

* SNOW ACCUMULATIONS...10 TO 20 INCHES IN THE MOUNTAINS. 6 TO 10
  INCHES IN THE VALLEYS.

* WIND AND VISIBILITY...WEST WINDS 30 TO 40 MPH WITH GUSTS TO 60
  MPH AT RIDGE TOP LEVEL. WEST TO SOUTHWEST WIND 15 TO 25 MPH WITH
  GUSTS TO 35 MPH IN THE VALLEYS BELOW TODAY. WINDS WILL SHIFT TO
  THE NORTHWEST TONIGHT AND DECREASE. EXPECT WIDESPREAD AREAS OF
  REDUCED VISIBILITY IN FALLING AND BLOWING SNOW...ESPECIALLY ON
  THE PASSES AND NORTH OF JACKSON AND WILSON...ACROSS THE TETON
  VILLAGE AREA AND GRAND TETON NATIONAL PARK.

* IMPACTS...HEAVY SNOW...BRISK WIND AND BLOWING SNOW MAY LEAD TO
  VERY DIFFICULT TRAVEL ACROSS THE WESTERN MOUNTAINS AND VALLEYS
  THIS WEEKEND...AS WELL AS INCREASE THE AVALANCHE DANGER...
  PLEASE VISIT WWW.JHAVALANCHE.ORG BEFORE VENTURING OUT INTO THE
  BACK COUNTRY THIS WEEKEND. COOLER TEMPERATURES AND STRONG
  WINDS WILL ALSO CAUSE WIND CHILLS TO DROP TO DANGEROUS LEVELS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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

&&

$$

WYZ014-015-024-025-222300-
/O.CON.KRIW.WS.W.0013.000000T0000Z-141123T1300Z/
WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-
SALT RIVER AND WYOMING RANGES-UPPER GREEN RIVER BASIN FOOTHILLS-
INCLUDING THE CITY OF...PINEDALE
241 AM MST SAT NOV 22 2014

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

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MST SUNDAY.

* SUMMARY AND TIMING...LIGHT SNOW WILL BEGIN THIS MORNING.
  SNOWFALL WILL BECOME MODERATE TO HEAVY IN INTENSITY. SNOW WILL
  TAPER OFF LATER THIS EVENING.

* SNOW ACCUMULATIONS...10 TO 22 INCHES IN THE MOUNTAINS. 6 TO 10
  INCHES IN THE FOOTHILLS.

* WIND AND VISIBILITY...WEST WINDS 30 TO 40 MPH WITH GUSTS NEAR
  60 MPH AT RIDGE TOP LEVEL TODAY. NORTHWEST WINDS 20 TO 30 MPH
  WITH GUSTS NEAR 40 MPH IN THE FOOTHILLS. EXPECT WIDESPREAD AREAS
  OF REDUCED VISIBILITY IN FALLING AND BLOWING SNOW...ESPECIALLY
  ON THE PASSES.

* IMPACTS...HEAVY SNOW...BRISK WIND AND BLOWING SNOW MAY LEAD TO
  VERY DIFFICULT TRAVEL ACROSS THE WESTERN MOUNTAINS AND VALLEYS
  THIS WEEKEND...AS WELL AS INCREASE THE AVALANCHE DANGER...
  PLEASE VISIT WWW.JHAVALANCHE.ORG BEFORE VENTURING OUT INTO THE
  BACK COUNTRY THIS WEEKEND. COOLER TEMPERATURES AND STRONG
  WINDS WILL ALSO CAUSE WIND CHILLS TO DROP TO DANGEROUS LEVELS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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

&&

$$

WYZ026-027-222300-
/O.CON.KRIW.WW.Y.0037.141122T1000Z-141123T1300Z/
UPPER GREEN RIVER BASIN-SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF...LA BARGE...BIG PINEY...FARSON...
KEMMERER...COKEVILLE
241 AM MST SAT NOV 22 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MST
SUNDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MST
SUNDAY.

* SUMMARY AND TIMING...SNOWFALL WILL BEGIN THIS MORNING AND
  INTENSIFY THIS AFTERNOON. SNOWFALL... HEAVY AT TIMES...WILL
  CONTINUE INTO THIS EVENING...AND BEGIN TO TAPER OFF BY MIDNIGHT.

* SNOW ACCUMULATIONS...3 TO 5 INCHES.

* WIND AND VISIBILITY...WIND INCREASING TO 15 TO 20 MPH WITH GUSTS
  UP TO 35 MPH. THIS MAY RESULT IN LIMITED VISIBILITIES ON
  ROADWAYS.

* IMPACTS...SNOW...STRONG WIND AND BLOWING SNOW WILL LEAD TO
  LIMIT VISIBILITIES ACROSS IMPACTED ROADWAYS. MOTORISTS SHOULD
  MONITOR TRAVEL CONDITIONS BEFORE TRAVELING THIS WEEKEND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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

&&

$$

WYZ016-222300-
/O.CON.KRIW.WW.Y.0037.141122T1000Z-141123T1300Z/
UPPER WIND RIVER BASIN-
INCLUDING THE CITY OF...DUBOIS
241 AM MST SAT NOV 22 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MST
SUNDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MST
SUNDAY.

* SUMMARY AND TIMING...SNOWFALL WILL BEGIN NORTH AND WEST OF
  DUBOIS THIS MORNING...AND CONTINUE THROUGH TODAY. THE HEAVIEST
  SNOW IS EXPECTED THIS AFTERNOON. SNOWFALL WILL WEAKEN TONIGHT.

* SNOW ACCUMULATIONS...3 TO 6 INCHES...WITH LESSER AMOUNTS EAST OF
  DUBOIS.

* WIND AND VISIBILITY...WEST WINDS INCREASING TO 25 TO 35 MPH WITH
  GUSTS NEAR 50 MPH BY THIS AFTERNOON AND CONTINUING THROUGH
  TONIGHT. VISIBILITY OF ONE-HALF MILE OR LESS AT TIMES IN SNOW
  AND BLOWING SNOW.

* IMPACTS...SNOW...STRONG WIND AND BLOWING SNOW WILL RESULT IN
  HAZARDOUS TRAVEL CONDITIONS ON TODAY. MOTORISTS ARE ENCOURAGED
  TO MONITOR ROAD CONDITIONS BEFORE TRAVELING DURING THIS WEEKEND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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

&&

$$







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