Special Weather Statement
Issued by NWS Riverton, WY

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WWUS85 KRIW 031045
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
445 AM MDT WED JUN 3 2015

WYZ002>011-015>020-022-031800-
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-WIND RIVER MOUNTAINS EAST-
UPPER WIND RIVER BASIN-WIND RIVER BASIN-LANDER FOOTHILLS-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN-
INCLUDING THE CITIES OF...PAHASKA...CODY...POWELL...LOVELL...
GREYBULL...THERMOPOLIS...WORLAND...BUFFALO...KAYCEE...
ATLANTIC CITY...DUBOIS...RIVERTON...LANDER...JEFFREY CITY...
BAIROIL...CASPER
445 AM MDT WED JUN 3 2015

...SEVERE THUNDERSTORMS WILL LIKELY IMPACT SOME AREAS EAST OF THE
DIVIDE THIS AFTERNOON AND EVENING...

THE INGREDIENTS ARE COMING TOGETHER FOR SEVERE THUNDERSTORM
DEVELOPMENT THIS AFTERNOON AND EVENING. NATRONA...JOHNSON...AND MUCH
OF FREMONT COUNTY...AS WELL AS THE SOUTHERN BIG HORN BASIN WILL
HAVE THE BEST SHOT AT SEEING SEVERE ACTIVITY. THE MAIN HAZARDS
WILL BE LARGE HAIL AND DAMAGING WINDS...BUT AN ISOLATED TORNADO IS
POSSIBLE. TORRENTIAL RAINFALL COULD ALSO CAUSE FLASH FLOODING...WITH
DEBRIS FLOWS POSSIBLE IN STEEPLY SLOPED AREAS. THUNDERSTORMS COULD
LINGER PAST MIDNIGHT ESPECIALLY OVER THE BIGHORN MOUNTAINS AND
NORTHERN JOHNSON COUNTY. STAY ABREAST ON THE LATEST CONDITIONS...AND
BE PREPARED TO TAKE IMMEDIATE ACTION IF A WARNING IS ISSUED FOR
YOUR LOCATION.

$$

WYZ001-012>014-023>030-031800-
YELLOWSTONE NATIONAL PARK-TETON AND GROS VENTRE MOUNTAINS-
JACKSON HOLE-WIND RIVER MOUNTAINS WEST-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-
INCLUDING THE CITIES OF...CANYON...LAKE...MADISON...MAMMOTH...
OLD FAITHFUL...TOWER JUNCTION...JACKSON...AFTON...ALPINE...
FOSSIL BUTTE NATIONAL MON...PINEDALE...MARBLETON...LA BARGE...
BIG PINEY...EDEN...FARSON...KEMMERER...DIAMONDVILLE...
ROCK SPRINGS...GREEN RIVER...WAMSUTTER...SUPERIOR
445 AM MDT WED JUN 3 2015

...STRONG THUNDERSTORMS POSSIBLE THIS AFTERNOON AND EVENING...

A FEW STRONG THUNDERSTORMS COULD IMPACT WESTERN AND SOUTHWESTERN
WYOMING THIS AFTERNOON AND EARLY EVENING. HAIL AND STRONG WINDS
ARE POSSIBLE IN THE STRONGER THUNDERSTORMS. IF YOU CAN HEAR
THUNDER...YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING.

$$

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