Hazardous Weather Outlook
Issued by NWS Riverton, WY

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FLUS45 KRIW 092017
HWORIW

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
217 PM MDT TUE SEP 9 2014

WYZ001>020-022>030-101200-
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-
217 PM MDT TUE SEP 9 2014

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

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT

SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS SOUTH.
ISOLATED SHOWERS AND STORMS CENTRAL AND NORTH. WIDELY
SCATTERED TO SCATTERED SHOWERS AND ISOLATED STORMS TUESDAY NIGHT...
WITH SNOW SHOWERS POSSIBLE ABOVE 8500 FEET IN THE HIGHER REACHES OF
THE NORTHERN MOUNTAINS.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

WEDNESDAY THROUGH THURSDAY...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. 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 WEDNESDAY NIGHT THROUGH
THURSDAY.

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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