Hazardous Weather Outlook
Issued by NWS Riverton, WY

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FLUS45 KRIW 220339
HWORIW

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
939 PM MDT TUE JUL 21 2015

WYZ001>020-022>030-221100-
YELLOWSTONE NATIONAL PARK-ABSAROKA MOUNTAINS-CODY FOOTHILLS-
NORTH BIG HORN BASIN-SOUTHWEST BIG HORN BASIN-
SOUTHEAST BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS-
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY-
TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE-
WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-
UPPER WIND RIVER BASIN-WIND RIVER BASIN-LANDER FOOTHILLS-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN-STAR VALLEY-
SALT RIVER AND WYOMING RANGES-UPPER GREEN RIVER BASIN FOOTHILLS-
UPPER GREEN RIVER BASIN-SOUTH LINCOLN COUNTY-
ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY-
939 PM MDT TUE JUL 21 2015

...FLASH FLOOD WATCH IN EFFECT FOR MOST OF WESTERN WYOMING FROM
WEDNESDAY AFTERNOON THROUGH THURSDAY EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT
ISOLATED THUNDERSTORMS THROUGH THE EVENING.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

WEDNESDAY AND THURSDAY...SCATTERED THUNDERSTORMS OVER THE WEST AND
NORTHWEST...WITH THE BEST COVERAGE WEDNESDAY NIGHT AND THURSDAY. A
FEW STORMS WILL BE STRONG TO POSSIBLY SEVERE...WITH HAIL AND STRONG
WIND. VERY HEAVY RAINFALL COULD ALSO OCCUR WHICH COULD LEAD TO LOCALIZED
FLASH FLOODING. EAST OF THE DIVIDE AND OVER THE SOUTH...DRIER CONDITIONS
ARE EXPECTED WITH ONLY ISOLATED THUNDERSTORMS...WITH STRONG WIND
BEING THE MAIN HAZARD. ALSO...ELEVATED TO LOCALIZED EXTREME FIRE
WEATHER CONDITIONS COULD DEVELOP THURSDAY BETWEEN ROCK SPRINGS AND
CASPER.

FRIDAY...ISOLATED TO SCATTERED THUNDERSTORMS WILL BE POSSIBLE
ACROSS MAINLY WESTERN AND NORTHERN PORTIONS. SOME GUSTY WINDS
COULD CONTINUE ACROSS FREMONT...SWEETWATER AND NATRONA COUNTIES.

MONDAY AND TUESDAY...ISOLATED TO SCATTERED SHOWERS AND THUNDERSTORMS
POSSIBLE...MAINLY ACROSS WESTERN AND NORTHERN PORTIONS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

$$


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