HYDROLOGIC OUTLOOK
Issue Date: 423 AM CST THU DEC 24 2009
Expiration: 400 PM CST THU DEC 24 2009

...HEAVY RAINFALL COULD CAUSE MINOR FLOODING ACROSS SOUTHERN
WISCONSIN...
A SURGE OF MODERATE TO HEAVY RAINFALL IS EXPECTED LATER TODAY INTO
TONIGHT. FORECAST RAINFALL TOTALS RANGE FROM BETWEEN 1 AND 1.2
INCHES.
SNOW PACK OVER THE AREA IS HOLDING AN ADDITIONAL 1 TO 1.5 INCHES OF
WATER THAT WILL BE PARTIALLY RELEASED WITH THE RAINFALL AND MELTING
FROM TEMPERATURES RISING INTO THE MID TO UPPER 30S.
ANY STREETS OR ROADWAYS WITH POOR DRAINAGE DUE TO SNOW OR
DEBRIS-CLOGGED STORM DRAINS WILL FILL WITH WATER.
PERSONS LIVING NEAR FAST-RESPONDING RIVERS AND STREAMS...OR IN LOW-
LYING DRAINAGE AREAS SHOULD MONITOR THE LATEST FORECASTS FOR
UPDATED INFORMATION ON THIS FLOODING THREAT. MOTORISTS SHOULD BE
PREPARED FOR FLOODED INTERSECTIONS AND OVERPASSES.
$$
PC/MBK

HAZARDOUS WEATHER OUTLOOK
Issue Date: 438 AM CST THU DEC 24 2009
Expiration: 415 AM CST FRI DEC 25 2009

Expires:200912251015;;
FLUS43 KMKX 241014
HWOMKX
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
414 AM CST THU DEC 24 2009
WIZ046-047-051-052-056>060-062>072-251015-
MARQUETTE-GREEN LAKE-FOND DU LAC-SHEBOYGAN-SAUK-COLUMBIA-DODGE-
WASHINGTON-OZAUKEE-IOWA-DANE-JEFFERSON-WAUKESHA-MILWAUKEE-
LAFAYETTE-GREEN-ROCK-WALWORTH-RACINE-KENOSHA-
414 AM CST THU DEC 24 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL
WISCONSIN...SOUTH CENTRAL WISCONSIN AND SOUTHEAST WISCONSIN.
.DAY ONE...TODAY AND TONIGHT
FREEZING RAIN...POSSIBLY MIXED WITH SLEET WILL CONTINUE FOR A TIME
THIS MORNING. ADDITIONAL GLAZING WILL REMAIN LIGHT...LESS THAN ONE
TENTH OF AN INCH. A WINTER WEATHER ADVISORY IS IN EFFECT THIS MORNING.
FOR MORE DETAILED INFORMATION...SEE THE LATEST WINTER WEATHER
MESSAGE.
THE FREEZING RAIN AND SLEET WILL GRADUALLY TRANSITION TO
OCCASIONAL LIGHT RAIN LATER THIS MORNING AND AFTERNOON. A SECOND
SURGE OF WARMER...MOIST AIR AHEAD OF STRENGTHENING LOW PRESSURE IN
ARKANSAS AND MISSOURI WILL RESULT IN WIDESPREAD RAIN ACROSS
SOUTHERN WISCONSIN LATER THIS AFTERNOON AND TONIGHT.
THE RAIN MAY BE HEAVY AT TIMES IN SOUTHEAST WISCONSIN. RAPID
RAINFALL OF THREE QUARTERS INCH TO ONE AND ONE QUARTER INCH IS
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.
TODAY...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...AS COLDER AIR WRAPS AROUND THE WEAKENING AREA OF LOW
PRESSURE OVER IOWA. PERIODS OF LIGHT SNOW WILL THEN CONTINUE INTO
SATURDAY...WITH LIGHT ACCUMULATIONS AS THE LOW PRESSURE AREA
MEANDERS TO THE EAST.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL NOT BE NEEDED...BUT SNOW AND ICE REPORTS
ARE APPRECIATED.
$$

WINTER STORM WARNING
Issue Date: 357 PM CST WED DEC 23 2009
Expiration: 1200 PM CST THU DEC 24 2009

...MIXTURE OF PRECIPITATION EXPECTED INTO THURSDAY MORNING...
.A SURGE OF MOISTURE AHEAD OF A DEVELOPING LOW PRESSURE SYSTEM IN
THE SOUTHERN PLAINS WILL PRODUCE A MIXTURE OF SNOW...SLEET AND
FREEZING RAIN ACROSS SOUTHERN WISCONSIN INTO THURSDAY MORNING.
THE PRECIPITATION WILL START OUT AS A LIGHT SNOW...LIGHT FREEZING
RAIN AND SLEET MIX...THEN TRANSITION TO SNOW THIS EVENING...WITH
SLEET MIXED IN AT TIMES. IT WILL THEN BECOME A MIXTURE OF FREEZING
RAIN AND SLEET LATE TONIGHT. THE MIXTURE IS EXPECTED TO CHANGE TO
MOSTLY RAIN AND DRIZZLE THURSDAY MORNING.
SNOWFALL AND SLEET WILL RANGE FROM AROUND AN INCH NEAR LAKE
MICHIGAN AND FAR SOUTHERN WISCONSIN...TO BETWEEN 3 AND 4 INCHES IN
NORTHERN PARTS OF SOUTH CENTRAL WISCONSIN. IN ADDITION...ICE
ACCUMULATIONS UP TO ONE QUARTER INCH ARE POSSIBLE IN SOUTH CENTRAL
WISCONSIN...WITH LESS THAN A QUARTER OF AN INCH OVER SOUTHEAST
WISCONSIN.
A WINTER STORM WARNING IS IN EFFECT FOR SOUTH CENTRAL WISCONSIN FOR
THE MIX OF ACCUMULATING SNOW AND ICE...AND A WINTER WEATHER
ADVISORY REMAINS IN EFFECT FOR ALL OF SOUTHEAST WISCONSIN THROUGH
THURSDAY MORNING.
HAZARDOUS TRAVEL CONDITIONS ARE EXPECTED TO DEVELOP RAPIDLY OVER
PORTIONS OF SOUTHERN WISCONSIN LATE THIS AFTERNOON AND TONIGHT.
ALL INTERESTS WILL WANT TO STAY ABREAST OF THE LATEST
FORECASTS...AND PLAN ON ALTERING YOUR PLANS TO STAY AHEAD OF THE
DETERIORATING WEATHER.
WIZ062-063-067>069-240600-
/O.UPG.KMKX.WW.Y.0016.000000T0000Z-091224T1800Z/
/O.NEW.KMKX.WS.W.0006.091223T2157Z-091224T1800Z/
IOWA-DANE-LAFAYETTE-GREEN-ROCK-
INCLUDING THE CITIES OF...DODGEVILLE...MADISON...DARLINGTON...
MONROE...JANESVILLE...BELOIT
357 PM CST WED DEC 23 2009
...WINTER STORM WARNING IN EFFECT UNTIL NOON CST THURSDAY...
THE NATIONAL WEATHER SERVICE IN MILWAUKEE/SULLIVAN HAS ISSUED A
WINTER STORM WARNING FOR A MIX OF SLEET AND ACCUMULATING
SNOW...WHICH IS IN EFFECT UNTIL NOON CST THURSDAY. THE WINTER
WEATHER ADVISORY IS NO LONGER IN EFFECT.
* PRECIPITATION HAS BEGUN AS A MIX OF...FREEZING RAIN...SLEET AND
LIGHT SNOW MIX...WITH SOME ICE ACCUMULATIONS. IT WILL TRANSITION
TO A SHORT PERIOD OF SNOW...WITH SLEET MIXED IN AT TIMES THIS
EVENING...THEN BACK TO A MIX OF FREEZING RAIN...AND SLEET LATE
TONIGHT INTO THURSDAY MORNING. THE MIXTURE IS EXPECTED TO CHANGE
OVER TO RAIN AND DRIZZLE DURING THE MORNING ON THURSDAY. THE
RAIN WILL CHANGE BACK OVER TO ALL SNOW FRIDAY MORNING AND
AFTERNOON.
* TOTAL SNOW AND SLEET ACCUMULATIONS EXPECTED INTO THURSDAY
MORNING...1 TO 3 INCHES.
* ICE ACCUMULATIONS UP TO ONE QUARTER INCH ARE POSSIBLE INTO
THURSDAY MORNING.
* WINDS...BLUSTERY EAST WINDS OF 15 TO 25 MPH WITH GUSTS TO 30
MPH WILL CONTINUE INTO THURSDAY MORNING.
* HAZARDOUS TRAVEL ASSOCIATED WITH SNOW AND ICE COVERED ROADS IS
EXPECTED TO DEVELOP THROUGH THIS EVENING AND LAST INTO THURSDAY
MORNING.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS.
$$

WINTER WEATHER ADVISORY
Issue Date: 354 AM CST WED DEC 23 2009
Expiration: 1200 PM CST THU DEC 24 2009

...MIXTURE OF PRECIPITATION EXPECTED TO DEVELOP LATE TODAY INTO
THURSDAY MORNING...
.A SURGE OF MOISTURE AHEAD OF A DEVELOPING LOW PRESSURE SYSTEM IN
THE SOUTHERN PLAINS WILL PRODUCE A MIXTURE OF SNOW...SLEET AND
FREEZING RAIN ACROSS SOUTHERN WISCONSIN...BEGINNING LATER THIS
AFTERNOON AND CONTINUING INTO THURSDAY MORNING.
THE PRECIPITATION WILL START OUT AS A SNOW AND SLEET MIX...AND
THEN TRANSITION TO A MIXTURE OF FREEZING RAIN AND SLEET LATER
TONIGHT INTO THURSDAY MORNING. THE MIXTURE IS EXPECTED TO CHANGE
TO MOSTLY RAIN AND DRIZZLE BY THURSDAY AFTERNOON.
SNOWFALL AND SLEET WILL RANGE FROM AROUND AN INCH NEAR LAKE
MICHIGAN...TO BETWEEN 3 AND 5 INCHES IN PARTS OF SOUTH CENTRAL
WISCONSIN...SOUTH AND WEST OF MADISON. IN ADDITION...ICE
ACCUMULATION LESS THAN A QUARTER OF AN INCH IS EXPECTED.
A WINTER WEATHER ADVISORY HAS BEEN POSTED FOR ALL OF SOUTHERN
WISCONSIN STARTING EITHER LATE THIS AFTERNOON OR EVENING...LASTING
THROUGH THURSDAY MORNING.
HAZARDOUS TRAVEL CONDITIONS ARE EXPECTED TO DEVELOP RAPIDLY OVER
PORTIONS OF SOUTHERN WISCONSIN LATE THIS AFTERNOON AND THIS
EVENING. ALL INTERESTS WILL WANT TO STAY ABREAST OF THE LATEST
FORECASTS...AND PLAN ON ALTERING YOUR PLANS TO STAY AHEAD OF THE
DETERIORATING WEATHER.
WIZ062-067-068-231800-
/O.UPG.KMKX.WS.A.0007.091223T2200Z-091224T2100Z/
/O.NEW.KMKX.WW.Y.0016.091223T2200Z-091224T1800Z/
IOWA-LAFAYETTE-GREEN-
INCLUDING THE CITIES OF...DODGEVILLE...DARLINGTON...MONROE
354 AM CST WED DEC 23 2009
...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO
NOON CST THURSDAY...
THE NATIONAL WEATHER SERVICE IN MILWAUKEE/SULLIVAN HAS ISSUED A
WINTER WEATHER ADVISORY FOR SNOW...SLEET AND FREEZING RAIN...
WHICH IS IN EFFECT FROM 4 PM THIS AFTERNOON TO NOON CST THURSDAY.
THE WINTER STORM WATCH IS NO LONGER IN EFFECT.
* PRECIPITATION WILL BEGIN AS MAINLY SNOW LATER THIS
AFTERNOON...THEN TRANSITION TO A MIX OF FREEZING RAIN...SLEET...
AND SNOW TONIGHT. THE MIXTURE IS EXPECTED TO CHANGE OVER TO
MOSTLY RAIN AND DRIZZLE BY THURSDAY AFTERNOON...THEN CHANGE BACK
OVER TO ALL SNOW LATE THURSDAY NIGHT OR FRIDAY MORNING.
* TOTAL SNOW AND SLEET ACCUMULATIONS EXPECTED FROM LATE TODAY INTO
THURSDAY MORNING...3 TO 5 INCHES.
* ICE ACCUMULATIONS LESS THAN ONE QUARTER INCH ARE POSSIBLE LATER
TONIGHT INTO THURSDAY MORNING.
* WINDS...BLUSTERY EAST WINDS OF 15 TO 25 MPH WITH GUSTS TO 30 MPH
WILL CONTINUE TONIGHT INTO THURSDAY MORNING.
* HAZARDOUS TRAVEL ASSOCIATED WITH SNOW AND ICE COVERED ROADS IS
EXPECTED TO DEVELOP LATE TODAY AND THIS EVENING.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.
$$

WINTER STORM WATCH
Issue Date: 1117 AM CST TUE DEC 22 2009
Expiration: 300 PM CST THU DEC 24 2009

...WINTER STORM WILL IMPACT SOUTHERN WISCONSIN WEDNESDAY NIGHT INTO
THURSDAY...
.MOISTURE WILL SURGE NORTHWARD ACROSS SOUTHERN WISCONSIN LATE
WEDNESDAY AFTERNOON AND WEDNESDAY NIGHT AHEAD OF A LOW PRESSURE
SYSTEM DEVELOPING IN THE CENTRAL PLAINS. PRECIPITATION IS EXPECTED
TO BEGIN AS SNOW...BUT THEN CHANGE INTO A MIX OF SNOW...SLEET...
FREEZING RAIN AND RAIN ON THURSDAY AS WARMER AIR WRAPS INTO THE
SYSTEM.
WIZ062-067-068-230130-
/O.NEW.KMKX.WS.A.0007.091223T2200Z-091224T2100Z/
IOWA-LAFAYETTE-GREEN-
INCLUDING THE CITIES OF...DODGEVILLE...DARLINGTON...MONROE
1117 AM CST TUE DEC 22 2009
...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
THURSDAY AFTERNOON...
THE NATIONAL WEATHER SERVICE IN MILWAUKEE/SULLIVAN HAS ISSUED A
WINTER STORM WATCH...WHICH IS IN EFFECT FROM WEDNESDAY AFTERNOON
THROUGH THURSDAY AFTERNOON.
* PRECIPITATION WILL BEGIN AS MAINLY SNOW ON WEDNESDAY...THEN
TRANSITION TO A MIX OF FREEZING RAIN...SLEET...AND SNOW BY
THURSDAY MORNING. THE MIX MAY CHANGE TO ALL RAIN BY LATE
THURSDAY AFTERNOON...THEN CHANGE BACK OVER TO ALL SNOW ON
FRIDAY.
* SNOW AND SLEET ACCUMULATIONS WEDNESDAY AFTERNOON THROUGH
THURSDAY MORNING...2 TO 4 INCHES.
* ICE ACCUMULATIONS UP TO HALF AN INCH ARE POSSIBLE THURSDAY
MORNING THROUGH THURSDAY AFTERNOON.
* WINDS...BRISK EAST WINDS OF 15 TO 25 MPH WILL PERSIST
THROUGH MUCH OF WEDNESDAY AND THURSDAY.
* HAZARDOUS TRAVEL ASSOCIATED WITH SNOW AND ICE COVERED ROADS IS
EXPECTED FROM LATE WEDNESDAY AFTERNOON THROUGH FRIDAY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.
$$