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WWUS45 KRIW 282249
WSWRIW

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
349 PM MST FRI NOV 28 2014

...MORE SNOW AND WIND EXPECTED THIS WEEKEND...

.A STRONG WINTER WEATHER SYSTEM WILL BRING PERIODS OF HEAVY
SNOW...BLOWING SNOW AND STRONG WINDS TO THE WESTERN REGION...AND
WILL COMPLICATE TRAVEL AND OUTDOOR ACTIVITIES THIS WEEKEND OVER
BOTH THE MOUNTAINS AND VALLEYS...BUT ESPECIALLY OVER EXPOSED
HIGHER TERRAIN...INCLUDING MOUNTAIN PASSES.

WYZ001-012-013-291100-
/O.CON.KRIW.WS.W.0015.141129T0700Z-141130T1800Z/
YELLOWSTONE NATIONAL PARK-TETON AND GROS VENTRE MOUNTAINS-
JACKSON HOLE-
INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL...JACKSON
349 PM MST FRI NOV 28 2014

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

A WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
11 AM MST SUNDAY.

* SUMMARY AND TIMING...SOUTHWEST WIND WILL INCREASE TODAY AND
  MAY GUST TO 70 MPH ON EXPOSED TERRAIN AFTER MIDNIGHT...ABOUT
  THE TIME THAT HEAVIER SNOW WILL BEGIN. SNOW WILL SPREAD FROM
  NORTH TO SOUTH TONIGHT AND WILL BE HEAVY AT TIMES THROUGH
  SATURDAY NIGHT.

* SNOW ACCUMULATIONS...5 TO 9 INCHES IN THE JACKSON VALLEY...
  HIGHEST AMOUNTS NORTH OF MOOSE...WITH 10 TO 18 INCHES OVER
  HIGHER TERRAIN...HIGHER AMOUNTS POSSIBLE ON WEST FACING
  SLOPES.

* WIND AND VISIBILITY...SOUTHWEST WINDS MAY GUST TO 70 MPH IN
  THE EXPOSED TERRAIN WITH GUSTS OVER 30 MPH POSSIBLE IN JACKSON
  VALLEY ON SATURDAY. VISIBILITY MAY BE REDUCED TO NEAR ZERO AT
  TIMES IN SNOW AND BLOWING SNOW...ESPECIALLY OVER MOUNTAIN
  PASSES. EXPECT WIND CHILLS TO DROP WELL BELOW ZERO LATE
  SATURDAY NIGHT INTO SUNDAY MORNING.

* IMPACTS...PERIODS OF HEAVY SNOW...BLOWING SNOW AND STRONG
  WINDS ARE EXPECTED TO COMPLICATE TRAVEL AND OUTDOOR ACTIVITIES
  THIS WEEKEND...ESPECIALLY ON EXPOSED TERRAIN AND OVER MOUNTAIN
  PASSES. AVALANCHE DANGER MAY ALSO INCREASE THIS WEEKEND DUE TO
  THE ADDITIONAL SNOW AND STRONG WIND...PLEASE MONITOR
  JHAVALANCHE.ORG IF YOUR WEEKEND PLANS INCLUDE TRAVEL INTO THE
  BACK COUNTRY.

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.

&&

$$

WYZ016-023-025-027-291100-
/O.CON.KRIW.WW.Y.0040.141129T1200Z-141130T1900Z/
UPPER WIND RIVER BASIN-STAR VALLEY-
UPPER GREEN RIVER BASIN FOOTHILLS-SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF...DUBOIS...AFTON...ALPINE...
STAR VALLEY RANCH...THAYNE...PINEDALE...KEMMERER...COKEVILLE
349 PM MST FRI NOV 28 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM SATURDAY
TO NOON MST SUNDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM SATURDAY TO
NOON MST SUNDAY.

* SUMMARY AND TIMING...SOUTHWEST WIND WILL INCREASE TODAY AND
  MAY GUST 30 TO 40 MPH AT TIMES WHEN THE SNOW BEGINS. SNOW WILL
  BE MODERATE TO OCCASIONALLY HEAVY AT TIMES THROUGH SATURDAY
  NIGHT.

* SNOW ACCUMULATIONS...3 TO 6 INCHES IS EXPECTED THROUGH SUNDAY
  MORNING.

* WIND AND VISIBILITY...SOUTHWEST WINDS MAY GUST TO 40 MPH AT
  TIMES. VISIBILITY MAY BE REDUCED TO BETWEEN 1 AND 2 MILES AT
  TIMES IN SNOW AND BLOWING SNOW.

* IMPACTS...PERIODS OF MODERATE TO OCCASIONALLY HEAVY SNOW AND
  BLOWING SNOW ARE EXPECTED TO COMPLICATE TRAVEL AND OUTDOOR
  ACTIVITIES 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.

&&

$$

WYZ014-015-024-291100-
/O.CON.KRIW.WW.Y.0040.141129T1200Z-141130T1900Z/
WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-
SALT RIVER AND WYOMING RANGES-
349 PM MST FRI NOV 28 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM SATURDAY
TO NOON MST SUNDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM SATURDAY TO
NOON MST SUNDAY.

* SUMMARY AND TIMING...SOUTHWEST WIND WILL INCREASE TODAY AND
  MAY GUST TO 70 MPH ON EXPOSED TERRAIN LATER THIS EVENING...
  LASTING THROUGH THE DAY ON SATURDAY. ADDITIONALLY...SNOW WILL
  SPREAD FROM NORTH EARLY SATURDAY MORNING AND MAY BE MODERATE
  TO OCCASIONALLY HEAVY AT TIMES THROUGH SATURDAY NIGHT.

* SNOW ACCUMULATIONS...6 TO 12 INCHES OVER THE MOUNTAINS...
  HIGHER AMOUNTS POSSIBLE ON WEST OR SOUTHWEST FACING SLOPES.

* WIND AND VISIBILITY...SOUTHWEST WINDS MAY GUST TO 70 MPH IN
  THE EXPOSED TERRAIN. VISIBILITY MAY BE REDUCED TO BELOW A MILE
  AT TIMES IN SNOW AND BLOWING SNOW. EXPECT WIND CHILLS TO DROP
  WELL BELOW ZERO LATE SATURDAY NIGHT INTO SUNDAY MORNING.

* IMPACTS...PERIODS OF MODERATE TO OCCASIONALLY HEAVY SNOW...
  BLOWING SNOW AND STRONG WINDS ARE EXPECTED TO COMPLICATE
  TRAVEL AND OUTDOOR ACTIVITIES THIS WEEKEND...ESPECIALLY ON
  EXPOSED TERRAIN. AVALANCHE DANGER MAY ALSO INCREASE THIS
  WEEKEND DUE TO THE ADDITIONAL SNOW AND STRONG WIND...PLEASE
  MONITOR JHAVALANCHE.ORG IF YOUR WEEKEND PLANS INCLUDE TRAVEL
  INTO THE BACK COUNTRY.

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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