HAZARDOUS WEATHER OUTLOOK
Issue Date: 608 AM MST TUE DEC 8 2009
Expiration: 700 AM MST WED DEC 09 2009
...WINTER WEATHER ADVISORY THROUGH EARLY THIS EVENING FOR MUCH OF
SOUTHWESTERN AND SOUTH CENTRAL SOUTH DAKOTA...
THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN SOUTH DAKOTA AND
NORTHEASTERN WYOMING.
.DAY ONE...TODAY AND TONIGHT
A STRONG WINTER STORM WILL MOVE QUICKLY ACROSS THE ROCKIES THIS
MORNING AND THEN ACROSS THE PLAINS LATER TODAY AND TONIGHT. SNOW WILL
CONTINUE ACROSS MUCH OF THE REGION TODAY...DISSIPATING FROM WEST TO
EAST LATE THIS AFTERNOON AND EVENING. SNOWFALL WILL BE HEAVIEST
ACROSS SOUTHERN PORTIONS OF THE AREA...ESPECIALLY ACROSS SOUTH
CENTRAL SOUTH DAKOTA. SNOWFALL TOTALS FROM THIS SYSTEM WILL GENERALLY
RANGE FROM AN INCH OR LESS ACROSS NORTHERN PORTIONS OF NORTHEASTERN
WYOMING AND FAR NORTHWESTERN SOUTH DAKOTA...TO 3 TO 6 INCHES ACROSS
PORTIONS OF SOUTHWESTERN AND SOUTH CENTRAL SOUTH DAKOTA.
BITTER COLD TEMPERATURES ARE EXPECTED TONIGHT AFTER THE STORM
PASSES. TEMPERATURES WILL DROP BELOW ZERO EVERYWHERE...WITH SOME
VALLEY LOCATIONS AND SHELTERED AREAS OF NORTHEASTERN WYOMING
AND WESTERN SOUTH DAKOTA LIKELY DROPPING TO AROUND 20 BELOW ZERO.
WIND CHILL VALUES OF 20 BELOW TO 30 BELOW ZERO CAN BE EXPECTED IN
MOST AREAS TONIGHT.
.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY
VERY COLD CONDITIONS WILL CONTINUE THROUGH THE MIDDLE PART OF THE
WEEK. TEMPERATURES WILL REMAIN WELL BELOW AVERAGE THROUGH AT LEAST
THURSDAY...WITH WIND CHILL VALUES WELL BELOW ZERO AT TIMES.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY.
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