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

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WWUS45 KRIW 230311
WSWRIW

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
811 PM MST SAT NOV 22 2014

...ANOTHER SHOT OF LIGHT TO MODERATE SNOW FOR FAR WEST WYOMING
EARLY SUNDAY MORNING...

.SNOW HAS TAPERED OFF ACROSS WESTERN WYOMING BEHIND A COLD FRONT.
ANOTHER DISTURBANCE WILL BRING LIGHT TO MODERATE SNOW INTO MAINLY
FAR WEST WYOMING EARLY SUNDAY MORNING.

WYZ001-002-014-015-025-230415-
/O.CAN.KRIW.WS.W.0013.000000T0000Z-141123T1300Z/
YELLOWSTONE NATIONAL PARK-ABSAROKA MOUNTAINS-
WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-
UPPER GREEN RIVER BASIN FOOTHILLS-
INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL...
PINEDALE
811 PM MST SAT NOV 22 2014

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE WINTER
STORM WARNING.

MODERATE TO HEAVY SNOW SHOWERS HAD MOVED OUT OF THE AREA. ANOTHER
ROUND OF LIGHT SNOW WILL MOVE INTO THE AREA EARLY SUNDAY MORNING
BUT ADDITIONAL ACCUMULATIONS WILL BE LIGHT .

$$

WYZ016-026-027-230415-
/O.CAN.KRIW.WW.Y.0037.000000T0000Z-141123T1300Z/
UPPER WIND RIVER BASIN-UPPER GREEN RIVER BASIN-
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF...DUBOIS...LA BARGE...BIG PINEY...
FARSON...KEMMERER...COKEVILLE
811 PM MST SAT NOV 22 2014

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE WINTER
WEATHER ADVISORY.

MODERATE TO HEAVY SNOW SHOWERS HAD MOVED OUT OF THE AREA. ISOLATED
TO SCATTERED SNOW SHOWERS WILL LINGER OVER THE AREA OVERNIGHT WITH
LITTLE OR NO ADDITIONAL ACCUMULATION.

$$

WYZ012-013-231300-
/O.CON.KRIW.WS.W.0013.000000T0000Z-141123T1300Z/
TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE-
INCLUDING THE CITY OF...JACKSON
811 PM 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...AFTER A BREAK IN SNOWFALL THIS EVENING...ANOTHER
  ROUND OF LIGHT TO MODERATE SNOW WILL MOVE INTO THE AREA BETWEEN
  1 AM AND 3 AM. THIS NEXT ROUND OF SNOWFALL WILL TAPER OFF AROUND
  6 AM.

* SNOW ACCUMULATIONS...AN ADDITIONAL 3 TO 6 INCHES IN THE
  MOUNTAINS AND 1 TO 3 INCHES IN THE JACKSON VALLEY.

* WIND AND VISIBILITY...NORTHWEST WIND AT 20 TO 30 MPH AT RIDGE
  TOP LEVEL AND OPEN AREAS ACROSS GRAND TETON NATIONAL PARK
  CAUSING AREAS OF BLOWING SNOW AND VISIBILITY OF ONE-HALF MILE OR
  LESS AT TIMES.

* IMPACTS...SNOW...BRISK WIND AND BLOWING SNOW MAY LEAD TO VERY
  DIFFICULT TRAVEL TONIGHT ACROSS TETON AND TOGWOTEE PASS AND
  ALONG HIGHWAY 191 BETWEEN MOOSE AND MORAN JUNCTION. SNOW AND
  WIND WILL ALSO LIKELY 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.

&&

$$

WYZ023-024-231300-
/O.CON.KRIW.WS.W.0013.000000T0000Z-141123T1300Z/
STAR VALLEY-SALT RIVER AND WYOMING RANGES-
INCLUDING THE CITIES OF...AFTON...ALPINE...STAR VALLEY RANCH...
THAYNE
811 PM 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...AFTER A BREAK IN SNOWFALL THIS
  EVENING...ANOTHER ROUND OF LIGHT TO MODERATE SNOW WILL MOVE INTO
  THE AREA BETWEEN 1 AM AND 3 AM. THIS NEXT ROUND OF SNOWFALL WILL
  TAPER OFF AROUND 6 AM.

* SNOW ACCUMULATIONS...AN ADDITIONAL 3 TO 6 INCHES IN THE
  MOUNTAINS AND 1 TO 3 INCHES IN THE STAR VALLEY...WITH LOCALLY
  HIGHER AMOUNTS BETWEEN ALPINE AND BEDFORD.

* WIND AND VISIBILITY...NORTHWEST WIND AT 20 TO 30 MPH AT RIDGE
  TOP LEVEL AND OPEN AREAS CAUSING AREAS OF BLOWING SNOW AND
  VISIBILITY OF ONE-HALF MILE OR LESS AT TIMES.

* IMPACTS... SNOW...BRISK WIND AND BLOWING SNOW MAY LEAD TO VERY
  DIFFICULT TRAVEL TONIGHT...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.

&&

$$






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