HAZARDOUS WEATHER OUTLOOK
Issue Date: 501 AM MST TUE DEC 01 2009
Expiration: 500 AM MST WED DEC 02 2009 Expires:200912021200;;
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HWORIW
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
500 AM MST TUE DEC 1 2009
WYZ001>020-022>030-021200-
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 MST TUE DEC 1 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.
.DAY ONE...TODAY AND TONIGHT
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY
A MAJOR CHANGE IN THE WEATHER PATTERN MAY BRING A VERY COLD AND
POTENTIALLY SNOWY PATTERN TO MUCH OF THE AREA FROM ABOUT SATURDAY
NIGHT THROUGH MONDAY. STAY TUNED AS THE WEEK PROGRESSES TO THIS
POTENTIAL CHANGE TO BITTER COLD CONDITIONS AND PERIODS OF SNOW.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.
$$
SPECIAL WEATHER STATEMENT
Issue Date: 150 AM MST TUE DEC 01 2009
Expiration: 1100 AM MST TUE DEC 01 2009 Expires:200912011800;;
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SPSRIW
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
149 AM MST TUE DEC 1 2009
WYZ028>030-011800-
EAST SWEETWATER COUNTY-FLAMING GORGE-ROCK SPRINGS AND GREEN RIVER-
149 AM MST TUE DEC 1 2009
A STRONG CANADIAN COLD FRONT WILL MOVE INTO SWEETWATER COUNTY LATE
THIS AFTERNOON BRINGING AREAS OF LIGHT SNOW AND MUCH COLDER
TEMPERATURES. THE SNOW WILL MOVE IN SHORTLY BEHIND THE FRONT LASTING
4 TO 6 HOURS. SNOWFALL OF 1 TO 2 INCHES IS EXPECTED BEFORE
ENDING IN THE MID TO LATE EVENING. TEMPERATURES WILL FALL INTO THE
20S BEHIND THE FRONT. OVERNIGHT LOWS WEDNESDAY MORNING WILL FALL INTO
THE SINGLE DIGITS TO NEAR ZERO.
COLDER TEMPERATURES WILL CONTINUE THROUGH THURSDAY WITH HIGH
TEMPERATURES IN THE UPPER TEENS TO LOWER 20S. LOWS WILL DROP INTO
THE SINGLE DIGITS WITH SOME AREAS DROPPING TO AROUND 5 BELOW ZERO IN
THE LOWER ELEVATIONS.
$$
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