FLUS45 KRIW 122029
HWORIW

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
229 PM MDT MON MAY 12 2008

WYZ001>020-022>030-131100-
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-
229 PM MDT MON MAY 12 2008

...SNOW ADVISORY FOR CASPER MOUNTAIN TONIGHT...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT

SNOWFALL OF 4 TO 8 INCHES IS EXPECTED ON CASPER MOUNTAIN TONIGHT.
TRAVELLERS SHOULD BE PREPARED FOR SNOWPACKED AND SLIPPERY TRAVEL
ALONG WITH SHARPLY REDUCED VISIBILITIES. CASPER AND LANDER WILL
ALSO SEE THE POTENTIAL FOR 1 TO 3 INCHES OF SNOW WITH 3 TO 6 INCHES
ALONG THE EAST SLOPE OF THE WIND RIVER MOUNTAINS...INCLUDING SOUTH
PASS.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

A STORM SYSTEM FROM SOUTHWEST CANADA WILL MOVE ACROSS WYOMING
WEDNESDAY AND WEDNESDAY NIGHT. IT WILL HAVE THE POTENTIAL TO
PRODUCE SIGNIFICANT SNOWFALL IN THE BIGHORNS LATE WEDNESDAY
THROUGH WEDNESDAY NIGHT.  ABOVE AVERAGE TEMPERATURES ARE EXPECTED
SATURDAY AND SUNDAY...WHICH COULD RESULT IN RAPID SNOWMELT AND THE
POTENTIAL FOR FLOODING OF MAINLY SMALL STREAMS AND CREEKS.

SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO REPORT SNOWFALL AMOUNTS TO THE NATIONAL
WEATHER SERVICE. THANK YOU.

$$

TEAM RIVERTON