Hazardous Weather Outlook
Issued by NWS Riverton, WY

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FLUS45 KRIW 102131
HWORIW

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
330 PM MDT WED SEP 10 2014

WYZ001>020-022>030-111200-
ABSAROKA MOUNTAINS-BIGHORN MOUNTAINS SOUTHEAST-
BIGHORN MOUNTAINS WEST-CASPER MOUNTAIN-CODY FOOTHILLS-
EAST SWEETWATER COUNTY-FLAMING GORGE-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-JACKSON HOLE-LANDER FOOTHILLS-
NATRONA COUNTY LOWER ELEVATIONS-NORTH BIG HORN BASIN-
NORTHEAST JOHNSON COUNTY-OWL CREEK AND BRIDGER MOUNTAINS-
ROCK SPRINGS AND GREEN RIVER-SALT RIVER AND WYOMING RANGES-
SOUTH LINCOLN COUNTY-SOUTHEAST BIG HORN BASIN-
SOUTHEAST JOHNSON COUNTY-SOUTHWEST BIG HORN BASIN-STAR VALLEY-
TETON AND GROS VENTRE MOUNTAINS-UPPER GREEN RIVER BASIN-
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER WIND RIVER BASIN-
WIND RIVER BASIN-WIND RIVER MOUNTAINS EAST-WIND RIVER MOUNTAINS WEST-
YELLOWSTONE NATIONAL PARK-
330 PM MDT WED SEP 10 2014

...WINTER STORM WARNINGS AND ADVISORIES IN EFFECT FOR PORTIONS OF
NORTHERN WYOMING TONIGHT THROUGH THURSDAY AFTERNOON...

...FREEZE WATCH IN EFFECT FOR THURSDAY NIGHT...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.

.DAY ONE...TONIGHT

A DEEP STRONG UPPER LEVEL TROUGH AND A COUPLE OF ASSOCIATED STRONG
COLD FRONTS WILL BRING THE POTENTIAL FOR SIGNIFICANT SNOW IN THE
NORTHERN BIGHORN RANGE...NORTHERN ABSAROKA MOUNTAINS AND NORTHERN
JOHNSON COUNTY...ESPECIALLY TONIGHT. THIS WILL INTRODUCE HAZARDOUS
WINTER DRIVING CONDITIONS OVER MOUNTAIN PASSES. ADDITIONALLY...A FEW
INCHES OF SNOW MAY ACCUMULATE ELSEWHERE IN THE LOWER ELEVATIONS
ACROSS NORTHERN WYOMING LATE TONIGHT.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

THURSDAY...A STRONG EARLY WINTER WEATHER SYSTEM WILL CONTINUE THE
POTENTIAL FOR SIGNIFICANT SNOW IN THE NORTHERN BIGHORN RANGE...
NORTHERN ABSAROKA MOUNTAINS AND NORTHERN JOHNSON COUNTY. THIS WILL
CONTINUE HAZARDOUS WINTER DRIVING CONDITIONS OVER MOUNTAIN PASSES.

THURSDAY NIGHT AND FRIDAY...A WIDESPREAD FREEZE OR FROST POSSIBLE
ACROSS THE LOWER ELEVATIONS OF CENTRAL WYOMING FRIDAY MORNING.
MORNING FOG IS ALSO POSSIBLE IN THE SAME AREA.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO REPORT ANY SNOWFALL AMOUNTS. THANK YOU.

$$

TEAM RIVERTON



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