HAZARDOUS WEATHER OUTLOOK
Issue Date: 418 AM CST SAT DEC 5 2009
Expiration: 430 AM CST SUN DEC 06 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL
WISCONSIN...SOUTH CENTRAL WISCONSIN AND SOUTHEAST WISCONSIN.
.DAY ONE...TODAY AND TONIGHT
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY
TWO WEATHER SYSTEMS ARE EXPECTED TO BRING ACCUMULATING SNOW TO THE
AREA DURING THE WEEK AHEAD.
LOW PRESSURE IS EXPECTED TO DEVELOP IN KANSAS ON SUNDAY AND THEN
TRACK NORTHEAST INTO THE WESTERN GREAT LAKES SUNDAY NIGHT AND
EARLY MONDAY. THIS WEATHER SYSTEM IS LOOKING TO BE SLIGHTLY
STRONGER THAN EARLIER ANTICIPATED...HENCE SNOW AMOUNTS HAVE BEEN
INCREASED.
A SWATH OF 2 TO 5 INCHES IS EXPECTED ACROSS ALL OF SOUTHERN
WISCONSIN BY MONDAY MORNING WITH THE HEAVIEST SNOW EXPECTED FROM
AROUND SHEBOYGAN AND PORT WASHINGTON...SOUTHWEST TO BEAVER
DAM...MADISON AND DODGEVILLE.
PLAN ON THE SNOW IMPACTING TRAVEL CONDITIONS MONDAY MORNING. THE
FINAL TRACK OF THIS LOW PRESSURE SYSTEM IS STILL UNCERTAIN...HENCE
SNOW AMOUNTS WILL LIKELY STILL BE ADJUSTED TODAY AND SUNDAY.
A SECOND MUCH STRONGER LOW PRESSURE SYSTEM IS EXPECTED TO DEVELOP
IN THE SOUTHERN PLAINS ON TUESDAY...AND THEN TRACK NORTHEAST INTO
THE OHIO VALLEY TUESDAY NIGHT AND WEDNESDAY...RESULTING IN
ACCUMULATING SNOW ACROSS WISCONSIN MAINLY TUESDAY NIGHT AND WEDNESDAY.
THIS WEATHER SYSTEM WILL HAVE MUCH MORE ATMOSPHERIC DYNAMICS AND
MOISTURE TO WORK WITH...HENCE MORE SIGNIFICANT SNOWFALL IS ANTICIPATED.
IT IS TOO EARLY TO NAIL DOWN THE SPECIFICS REGARDING SNOW
AMOUNTS...BUT THERE IS A GOOD CHANCE THAT THIS WILL BE THE FIRST
MAJOR WINTER STORM FOR THE UPPER MIDWEST THIS SEASON.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL NOT BE NEEDED BUT SNOWFALL REPORTS ARE APPRECIATED.
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