Hazardous Weather Outlook
Issued by NWS Riverton, WY

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FLUS45 KRIW 200900
HWORIW

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
300 AM MDT FRI MAY 20 2016

WYZ001>020-022>030-211200-
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-
300 AM MDT FRI MAY 20 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT

ISOLATED TO SCATTERED THUNDERSTORMS IN THE AFTERNOON AND
EVENING....MAINLY WEST OF THE DIVIDE.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

WARM TEMPERATURES THROUGH SATURDAY WILL RESULT IN SIGNIFICANT
MOUNTAIN SNOWMELT. THIS WILL CAUSE RISES OF AREA CREEKS AND
RIVERS...CRESTING SUNDAY AND MONDAY. THE GREATEST CONCERN ARE
CREEKS AND STREAMS IN THE BIG WIND AND LITTLE WIND RIVER BASINS.

SATURDAY...ISOLATED TO WIDELY SCATTERED THUNDERSTORMS POSSIBLE FOR
ALL AREAS. A FEW STRONGER THUNDERSTORMS ARE POSSIBLE FOR NATRONA
AND JOHNSON COUNTIES.

SUNDAY THROUGH THURSDAY...ISOLATED TO SCATTERED THUNDERSTORMS
ACROSS THE REGION...MAINLY IN THE AFTERNOON AND EVENING HOURS.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO REPORT ANY SIGNIFICANT WEATHER...INCLUDING
HAIL...STRONG WINDS...HEAVY RAINFALL OR OBSERVED FLOODING. THANK
YOU.

$$



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