HAZARDOUS WEATHER OUTLOOK
Issue Date: 619 AM MST MON DEC 7 2009
Expiration: 700 AM MST TUE DEC 08 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN SOUTH DAKOTA AND
NORTHEASTERN WYOMING.
.DAY ONE...TODAY AND TONIGHT
AREAS OF LIGHT SNOW AND FLURRIES WILL CONTINUE TO DEVELOP ACROSS
NORTHEASTERN WYOMING AND MUCH OF WESTERN SOUTH DAKOTA TODAY.
ANY ACCUMULATIONS TODAY WILL GENERALLY BE AN INCH OR LESS. A STORM
SYSTEM OVER THE WESTERN UNITED STATES WILL MOVE QUICKLY ACROSS THE
ROCKIES TONIGHT AND INTO THE CENTRAL AND SOUTHERN PLAINS ON TUESDAY.
A MORE WIDESPREAD AREA OF SNOW IS EXPECTED TO DEVELOP TONIGHT AND
CONTINUE INTO TUESDAY. ACCUMULATIONS BY TUESDAY MORNING ARE EXPECTED
TO BE IN THE 1 TO 2 INCH RANGE ACROSS SOUTHERN PARTS OF NORTHEASTERN
WYOMING AND MUCH OF SOUTHERN SOUTH DAKOTA. LITTLE OR NO ACCUMULATION
IS EXPECTED OVER MOST OF NORTHWESTERN SOUTH DAKOTA WITH THIS SYSTEM.
WIND CHILL VALUES AS LOW AS 20 BELOW ZERO CAN BE EXPECTED TODAY
AND INTO TONIGHT.
.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY
SNOW WILL CONTINUE ACROSS A GOOD PART OF THE AREA ON TUESDAY...
DISSIPATING FROM WEST TO EAST IN THE AFTERNOON. ADDITIONAL
ACCUMULATIONS OF 1 TO 2 INCHES ARE POSSIBLE ON TUESDAY ACROSS
SOUTHERN SOUTH DAKOTA...WITH HIGHER AMOUNTS POSSIBLE TOWARD SOUTH
CENTRAL SOUTH DAKOTA.
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 BELOW ZERO AT TIMES.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY.
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