HAZARDOUS WEATHER OUTLOOK Issue Date: 604 PM CST THU DEC 24 2009 Expiration: 415 AM CST FRI DEC 25 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL
WISCONSIN...SOUTH CENTRAL WISCONSIN AND SOUTHEAST WISCONSIN.
.DAY ONE...TONIGHT
WINTER WEATHER ADVISORY FOR SHEBOYGAN...OZAUKEE...FOND DU LAC...
AND WASHINGTON COUNTIES UNTIL MIDNIGHT. FREEZING RAIN...SLEET AND
SNOW WILL PREVAIL THIS EVENING AND EVENTUALLY TRANSITION TO ALL RAIN
DURING THE OVERNIGHT. SNOW...SLEET AND ICE ACCUMULATIONS WILL MAKE
FOR ICY ROADWAYS.
ELSEWHERE ACROSS SOUTHERN WISCONSIN...RAIN WILL PREVAIL AND MAY BE
MODERATE TO HEAVY AT TIMES. RAINFALL OF AN INCH...TO ONE AND ONE
HALF INCHES...ARE EXPECTED TO FALL ON TOP OF THE CURRENT SNOW PACK
AND FROZEN GROUND. THIS WILL LIKELY RESULT IN MINOR FLOODING OF AREA
CREEKS...RIVERS...AND STREAMS. RUNOFF WOULD ALSO CAUSE PONDING OF
WATER ON AREA ROADWAYS.
IT WILL BE A GOOD IDEA TO MAKE SURE THE CLOSEST SEWER DRAIN TO YOUR
RESIDENCE IS UNCLOGGED BY SNOW AND DEBRIS.
.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY
THE PERIODS OF RAIN WILL CHANGE BACK TO OCCASIONAL SNOW ON FRIDAY
AND EARLY FRIDAY EVENING...AS COLDER AIR WRAPS AROUND THE WEAKENING
AREA OF LOW PRESSURE OVER EASTERN IOWA. PERIODS OF LIGHT SNOW WILL
THEN CONTINUE INTO SATURDAY NIGHT...WITH LIGHT SNOW ACCUMULATIONS AS
THE LOW PRESSURE AREA MEANDERS TO THE EAST.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL NOT BE NEEDED.
SPECIAL WEATHER STATEMENT Issue Date: 351 PM CST THU DEC 24 2009 Expiration: 1200 AM CST FRI DEC 25 2009
...PATCHY FREEZING RAIN POSSIBLE UNTIL THIS EVENING...
...THAW OVER NEXT 24 HOURS BEFORE COLD AIR RETURNS...
RAIN SHOULD CONTINUE...HEAVY AT TIMES THROUGH TONIGHT WITH 1 TO
1.5 INCHES OF RAIN EXPECTED. TEMPERATURES REMAIN IN THE LOWER 30S
BUT ARE EXPECTED TO RISE A FEW DEGREES INTO THE 35 TO 40 DEGREE
RANGE BY CHRISTMAS MORNING.
A FEW COLDER LOCATIONS AWAY FROM LAKE MICHIGAN REMAIN NEAR
FREEZING SO PATCHY FREEZING RAIN REMAINS POSSIBLE. MOST TREATED
ROADS AND SURFACES SHOULD REMAIN WET OVERNIGHT.
THE RAIN WILL MELT SOME OF THE SNOWPACK AND RESULT IN LOCALIZED
FLOODING PROBLEMS TONIGHT INTO CHRISTMAS DAY. AS TEMPERATURES FALL
BACK INTO THE 20S FRIDAY NIGHT...RESIDUAL SLUSH AND STANDING WATER
WILL REFREEZE INTO SOLID SHEETS OF ICE. THUS...SNOW REMOVAL
EFFORTS SHOULD BE COMPLETED BY CHRISTMAS AFTERNOON BEFORE
TEMPERATURES DROP BELOW FREEZING AGAIN.
LIGHT SNOW IS EXPECTED FRIDAY NIGHT INTO SATURDAY...WITH
ACCUMULATIONS OF JUST AN INCH OR SO. HOWEVER...TRAVEL COULD BECOME
HAZARDOUS ON UNTREATED SURFACES AS WET SURFACES TURN ICY AND SNOW
STARTS TO ACCUMULATE ON TOP OF IT.
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