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HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BILLINGS MT
326 PM MDT THU APR 17 2014

MTZ028>042-056>058-063>068-WYZ098-099-182130-
SOUTHERN WHEATLAND-MUSSELSHELL-TREASURE-NORTHERN ROSEBUD-CUSTER-
FALLON-NORTHERN STILLWATER-YELLOWSTONE-POWDER RIVER-CARTER-
SOUTHERN BIG HORN-EASTERN CARBON-NORTHERN PARK-
NORTHERN SWEET GRASS-GOLDEN VALLEY-RED LODGE FOOTHILLS-
NORTHERN BIG HORN-SOUTHERN ROSEBUD-JUDITH GAP-PARADISE VALLEY-
LIVINGSTON AREA-BEARTOOTH FOOTHILLS-ABSAROKA/BEARTOOTH MOUNTAINS-
CRAZY MOUNTAINS-NORTHEAST BIG HORN MOUNTAINS-SHERIDAN FOOTHILLS-
326 PM MDT THU APR 17 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
MONTANA...SOUTH CENTRAL MONTANA...SOUTHEAST MONTANA AND NORTH
CENTRAL WYOMING.

.DAY ONE...TONIGHT

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER TONIGHT IS LOW.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

A WARMING TREND IS EXPECTED FRIDAY THROUGH MONDAY WITH HIGHS IN THE
60S AND 70S. THIS WILL LEAD TO SOME RISING WATER LEVELS ON AREA
RIVERS AND STREAMS. A POWERFUL STORM SYSTEM WILL BEGIN MOVING
TOWARD THE REGION ON TUESDAY AND MAY SPREAD RAIN INTO SOUTH
CENTRAL MONTANA. RAINFALL OVER EXISTING SNOW PACK IS POSSIBLE AND
MAY LEAD TO AN ADDITIONAL INCREASE IN WATER LEVELS ON AREA
STREAMS AND RIVERS. THE STORM TRACK WILL BE CRUCIAL TO POTENTIAL
IMPACTS...BUT REMAINS UNCERTAIN AT THIS TIME. PLEASE MONITOR THE
LATEST FORECASTS INTO NEXT WEEK AS THIS STORM SYSTEM EVOLVES.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
500 AM MDT THU APR 17 2014

WYZ001>020-022>030-181100-
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-
500 AM MDT THU APR 17 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT

PATCHY FOG POSSIBLE ACROSS JOHNSON AND NATRONA COUNTIES THIS
MORNING.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

FRIDAY...CHANCES FOR RAIN AND SNOW SHOWERS AND EVEN ISOLATED
THUNDERSTORMS WILL BE POSSIBLE BY THE AFTERNOON...LASTING INTO THE
EVENING PERIOD.

SATURDAY AND SUNDAY...ISOLATED THUNDERSTORMS POSSIBLE NEAR AND
SOUTH OF INTERSTATE 80.

TUESDAY...INCREASING RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE
WEST...WARM AND WINDY CONDITIONS ACROSS THE CENTRAL AND SOUTH...
MAY RESULT IN RAPID SNOWMELT AND SIGNIFICANT RISES IN CREEKS AND
STREAMS. THE WINDY AND WARM CONDITIONS IN THE CENTRAL AND SOUTH WILL
ALSO RESULT IN AN ELEVATED FIRE DANGER.

WEDNESDAY...SIGNIFICANT SNOW ACCUMULATIONS POSSIBLE IN THE WEST.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

$$

TEAM RIVERTON

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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