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Special Weather Statement

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
416 PM MDT FRI MAY 22 2015

WYZ001>008-012>019-023>026-230115-
ABSAROKA MOUNTAINS-BIGHORN MOUNTAINS WEST-CODY FOOTHILLS-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-JACKSON HOLE-LANDER FOOTHILLS-
NORTH BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS-
SALT RIVER AND WYOMING RANGES-SOUTHEAST BIG HORN BASIN-
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-
416 PM MDT FRI MAY 22 2015

THROUGH THIS EVENING...SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS
WILL MOVE WEST TO NORTHWEST ACROSS THE REGION. THE MAIN HAZARDS FROM
THE STRONGER ACTIVITY...WILL BE BRIEF VERY HEAVY RAINFALL...SMALL
HAIL...AND CLOUD TO GROUND LIGHTNING. THE BRIEF HEAVY RAINFALL
COULD CAUSE PONDING OF WATER ON AREA ROADWAYS...AND MINOR FLOODING IN
LOW LYING OR POOR DRAINAGE AREAS. MOTORISTS ARE URGED TO SLOW DOWN TO
MINIMIZE THE RISK OF HYDROPLANING.

$$

21




Hazardous Weather Outlook

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
400 AM MDT FRI MAY 22 2015

WYZ001>020-022>030-231200-
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-
400 AM MDT FRI MAY 22 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT

ISOLATED THUNDERSTORMS AREA WIDE...A COUPLE STRONGER STORMS NEAR THE
WESTERN BORDER AREA.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

SATURDAY AND SUNDAY...COOL AND WET CONDITIONS IN THE MOUNTAINS WITH A
COUPLE OF INCHES OF SNOW POSSIBLE ABOVE 9000 FEET EACH NIGHT.
ISOLATED THUNDERSTORMS POSSIBLE EACH DAY.

MONDAY THROUGH THURSDAY...ISOLATED THUNDERSTORMS EACH AFTERNOON AND
EVENING....LITTLE MORE NUMEROUS THURSDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

$$

TEAM RIVERTON






National Weather Service
Central Region Headquarters
Kansas City, Missouri
Last Modified: March 29, 2004
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