Hazardous Weather Outlook
Issued by NWS Riverton, WY

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FLUS45 KRIW 100806
HWORIW

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
200 AM MDT WED SEP 10 2014

WYZ001>020-022>030-111000-
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-
200 AM MDT WED SEP 10 2014

...WINTER STORM WATCH FOR THE ABSAROKA MOUNTAINS AND BIGHORN
MOUNTAINS TONIGHT AND THURSDAY...
...WINTER STORM WATCH FOR THE LOWER ELEVATIONS OF NORTHERN JOHNSON
COUNTY LATE TONIGHT AND THURSDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.

.DAY ONE...TODAY AND 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 AND THURSDAY NIGHT...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.

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...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

$$

TEAM RIVERTON




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