Alert archive / Wisconsin / Winter Storm Warnings in 2010

Winter Storm Warning 4, NWS Milwaukee, WI

December 11, 20104 counties in Wisconsin

NWS Milwaukee, WI issued this winter storm warning at Dec 11, 2010, 8:51 PM CST for 4 counties in Wisconsin. It took effect at Dec 12, 2010, 12:00 AM CST. It was in force for 15 hr. 5 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Dec 11, 2010, 8:51 PM CST (02:51 UTC)
In effect from
Dec 12, 2010, 12:00 AM CST
Expired
Dec 12, 2010, 3:07 PM CST
In force
15 hr
Issued by
NWS Milwaukee, WI

Counties Kenosha County, WI, Milwaukee County, WI, Racine County, WI, Walworth County, WI

The radar

The Milwaukee radar (KMKX), 49 km from the middle of the area, began a volume at 02:54 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Dec 12, 6:30 AM CSTSNOW 1Waterford, WI
Dec 12, 7:00 AM CSTSNOW 3.4Delavan, WI
Dec 12, 7:30 AM CSTSNOW 0.5Paddock Lake, WI
Dec 12, 8:30 AM CSTSNOW 0.5Hales Corners, WIMODERATE SNOW CURRENTLY
Dec 12, 8:30 AM CSTSNOW 1Rochester, WI

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 00:00Z, 2.9 hours before the alert went out and 193 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Green Bay/Straub, WI at 00:00Z on 2010-12-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Green Bay/Straub, WI at 00:00Z on 2010-12-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 339 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
518 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
339 m²/s²
0-3 km storm-relative helicity
634 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

196 
WWUS43 KMKX 120251
WSWMKX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
851 PM CST SAT DEC 11 2010

...BLIZZARD WARNING AND WINTER STORM WARNING TONIGHT AND SUNDAY...

.A STRONG LOW PRESSURE SYSTEM NEAR CHICAGO WILL MOVE EAST ACROSS
NORTHERN INDIANA DURING THE EARLY MORNING HOURS.  AS THE LOW
PASSES TO THE EAST...A VERY STRONG PRESSURE GRADIENT WILL GENERATE
STRONG NORTH WINDS.

THE COMBINATION OF HEAVY SNOW...STRONG WINDS...BLOWING AND
DRIFTING SNOW...AND REDUCED VISIBILITIES...WILL MAKE FOR
EXTREMELY DANGEROUS CONDITIONS FOR ANYONE TRAVELING LATER TONIGHT
THROUGH SUNDAY...ESPECIALLY IN RURAL AREAS.

A BLIZZARD WARNING HAS BEEN ISSUED FOR ALL OF SOUTH CENTRAL AND
PORTIONS SOUTHEAST WISCONSIN FOR TONIGHT THROUGH SUNDAY. 

OUR BIGGEST CONCERN IS THE POWERFUL NORTH WIND THAT WILL ARRIVE
BY MIDNIGHT NORTHWEST OF MADISON...AND TOWARD MORNING IN THE
SOUTHEAST. SUSTAINED NORTH WINDS OF 30 MPH WITH GUSTS OF 40 TO 50
MPH WILL CAUSE CRIPPLING WIDESPREAD BLOWING AND DRIFTING SNOW.
WHITEOUT CONDITIONS ARE LIKELY WITH MANY ROADS BECOMING
IMPASSABLE. EAST TO WEST ORIENTED ROADS WILL BE MOST IMPACTED.

BITTERLY COLD AIR...WITH WIND CHILLS DOWN TO 15 TO 25 BELOW
ZERO...WILL FOLLOW THE STORM SUNDAY NIGHT INTO MONDAY. THE
BLOWING AND DRIFTING SNOW WILL CONTINUE SUNDAY NIGHT.



WIZ066-070>072-121100-
/O.CAN.KMKX.BZ.W.0001.101212T0600Z-101213T0000Z/
/O.NEW.KMKX.WS.W.0004.101212T0600Z-101213T0000Z/
MILWAUKEE-WALWORTH-RACINE-KENOSHA-
INCLUDING THE CITIES OF...MILWAUKEE...ELKHORN...LAKE GENEVA...
RACINE...KENOSHA
851 PM CST SAT DEC 11 2010

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM
CST SUNDAY...
...BLIZZARD WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MILWAUKEE/SULLIVAN HAS ISSUED A
WINTER STORM WARNING FOR |SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
FROM MIDNIGHT TONIGHT TO 6 PM CST SUNDAY. THE BLIZZARD WARNING HAS
BEEN CANCELLED.

* TIMING...MAINLY RAIN IS EXPECTED INTO THE EVENING...GRADUALLY
  CHANGING OVER TO ALL SNOW. THE MILWAUKEE METRO AREA MAY SEE THE
  SNOW HOLD OFF UNTIL JUST AFTER MIDNIGHT. THEN LOOK FOR MODERATE SNOW
  ONCE THE CHANGEOVER OCCURS. VERY STRONG NORTH WINDS WILL DEVELOP
  BY AROUND 6 AM SUNDAY MORNING...LIKELY CREATING NEAR WHITEOUT
  CONDITIONS AT TIMES.

* SNOW ACCUMULATIONS...3 TO 8 INCHES OF SNOW IS POSSIBLE LATER
  TONIGHT AND SUNDAY...WITH HIGHEST AMOUNTS NORTHWEST OF
  WAUKESHA...THE LOWEST AMOUNTS DOWN NEAR RACINE AND KENOSHA AND
  NEAR THE ILLINOIS BORDER.

* WINDS...STRONG NORTHWEST TO NORTH WINDS OF 30 TO 35 MPH...WITH 
  GUSTS TO 45 MPH...WILL DEVELOP EARLY ON SUNDAY...AND LAST INTO 
  SUNDAY NIGHT. 

* IMPACTS...MODERATE TO HEAVY SNOW...BLOWING AND DRIFTING
  SNOW...WILL MAKE FOR DANGEROUS TRAVEL CONDITIONS LATER TONIGHT
  THROUGH SUNDAY. NEAR WHITEOUT CONDITIONS AND SOME ROADS BECOMING
  IMPASSABLE ARE EXPECTED.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR SNOW AND BLOWING SNOW MEANS SEVERE
WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT
AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY
TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA
FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.

&&

$$

WIZ046-047-051-052-056>059-062>064-067>069-121100-
/O.CON.KMKX.BZ.W.0001.000000T0000Z-101213T0000Z/
MARQUETTE-GREEN LAKE-FOND DU LAC-SHEBOYGAN-SAUK-COLUMBIA-DODGE-
WASHINGTON-IOWA-DANE-JEFFERSON-LAFAYETTE-GREEN-ROCK-
INCLUDING THE CITIES OF...MONTELLO...BERLIN...FOND DU LAC...
SHEBOYGAN...BARABOO...PORTAGE...WISCONSIN DELLS...BEAVER DAM...
WEST BEND...DODGEVILLE...MADISON...JEFFERSON...LAKE MILLS...
DARLINGTON...MONROE...JANESVILLE...BELOIT
851 PM CST SAT DEC 11 2010

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST SUNDAY...

A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST SUNDAY. 

* TIMING...SNOW WILL BE HEAVY AT TIMES TONIGHT...AND LAST INTO
  SUNDAY. BLIZZARD CONDITIONS DUE TO STRONG WINDS AND WHITEOUT
  CONDITIONS ARE LIKELY LATER TONIGHT.

* SNOW ACCUMULATIONS...10 TO 16 INCHES NORTH OF A PORT WASHINGTON
  TO MADISON LINE...AND 3 TO 8 INCHES TO THE SOUTH. THE LESSER
  AMOUNTS ARE EXPECTED NEAR THE ILLINOIS BORDER WHERE THE SNOW HAS
  DIMINISHED FOR A WHILE.

* WINDS...STRONG NORTHWEST TO NORTH WINDS OF 30 TO 35 MPH...WITH 
  GUSTS TO 45 MPH...WILL DEVELOP LATE TONIGHT...AND LAST INTO 
  SUNDAY NIGHT. 

* IMPACTS...MODERATE TO HEAVY SNOW...BLOWING AND DRIFTING SNOW...
   WILL MAKE FOR DANGEROUS TRAVEL CONDITIONS TONIGHT THROUGH 
  SUNDAY. WHITEOUT CONDITIONS AND SOME ROADS BECOMING IMPASSABLE 
  ARE EXPECTED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

WIZ060-065-121100-
/O.CON.KMKX.BZ.W.0001.101212T0600Z-101213T0000Z/
OZAUKEE-WAUKESHA-
INCLUDING THE CITIES OF...PORT WASHINGTON...WAUKESHA...BROOKFIELD
851 PM CST SAT DEC 11 2010

...BLIZZARD WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM CST SUNDAY...

A BLIZZARD WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM CST SUNDAY. 

* TIMING...MAINLY RAIN IS EXPECTED INTO THE EVENING...GRADUALLY 
  CHANGING OVER TO ALL SNOW. THE MILWAUKEE METRO AREA MAY SEE 
  THE SNOW HOLD OFF UNTIL MIDNIGHT. THEN LOOK FOR MODERATE TO 
  HEAVY SNOW ONCE THE CHANGEOVER OCCURS. VERY STRONG NORTH WINDS 
  WILL DEVELOP BY AROUND 6 AM SUNDAY MORNING...LIKELY CREATING 
  WHITEOUT CONDITIONS AT TIMES. 

* SNOW ACCUMULATIONS...4 TO 9 INCHES OF SNOW IS POSSIBLE LATER
  TONIGHT AND SUNDAY...WITH HIGHEST AMOUNTS NORTHWEST OF WAUKESHA.

* WINDS...STRONG NORTHWEST TO NORTH WINDS OF 30 TO 35 MPH...WITH 
  GUSTS TO 45 MPH...WILL DEVELOP EARLY ON SUNDAY...AND LAST INTO 
  SUNDAY NIGHT. 

* IMPACTS...MODERATE TO HEAVY SNOW...BLOWING AND DRIFTING SNOW...
   WILL MAKE FOR DANGEROUS TRAVEL CONDITIONS TONIGHT THROUGH 
  SUNDAY. WHITEOUT CONDITIONS AND SOME ROADS BECOMING IMPASSABLE 
  ARE EXPECTED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

HENTZ
5 follow-up statements
263 
WWUS43 KMKX 120416
WSWMKX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
1016 PM CST SAT DEC 11 2010

...BLIZZARD WARNING AND WINTER STORM WARNING TONIGHT AND SUNDAY...

.A STRONG LOW PRESSURE SYSTEM NEAR CHICAGO WILL MOVE EAST ACROSS
NORTHERN INDIANA DURING THE EARLY MORNING HOURS.  AS THE LOW
PASSES TO THE EAST...A VERY STRONG PRESSURE GRADIENT WILL
GENERATE STRONG NORTH WINDS.

THE COMBINATION OF HEAVY SNOW...STRONG WINDS...BLOWING AND
DRIFTING SNOW...AND REDUCED VISIBILITIES...WILL MAKE FOR
EXTREMELY DANGEROUS CONDITIONS FOR ANYONE TRAVELING LATER TONIGHT
THROUGH SUNDAY...ESPECIALLY IN RURAL AREAS.

A BLIZZARD WARNING HAS BEEN ISSUED FOR ALL OF SOUTH CENTRAL AND
PORTIONS SOUTHEAST WISCONSIN FOR TONIGHT THROUGH SUNDAY.

OUR BIGGEST CONCERN IS THE POWERFUL NORTH WIND THAT WILL ARRIVE
BY MIDNIGHT NORTHWEST OF MADISON...AND TOWARD MORNING IN THE
SOUTHEAST. SUSTAINED NORTH WINDS OF 30 MPH WITH GUSTS OF 40 TO
50 MPH WILL CAUSE CRIPPLING WIDESPREAD BLOWING AND DRIFTING SNOW.
WHITEOUT CONDITIONS ARE LIKELY WITH MANY ROADS BECOMING
IMPASSABLE. EAST TO WEST ORIENTED ROADS WILL BE MOST IMPACTED.

BITTERLY COLD AIR...WITH WIND CHILLS DOWN TO 15 TO 25 BELOW
ZERO...WILL FOLLOW THE STORM SUNDAY NIGHT INTO MONDAY. THE
BLOWING AND DRIFTING SNOW WILL CONTINUE SUNDAY NIGHT.

WIZ046-047-051-052-056>059-062>064-067>069-121215-
/O.CON.KMKX.BZ.W.0001.000000T0000Z-101213T0000Z/
MARQUETTE-GREEN LAKE-FOND DU LAC-SHEBOYGAN-SAUK-COLUMBIA-DODGE-
WASHINGTON-IOWA-DANE-JEFFERSON-LAFAYETTE-GREEN-ROCK-
INCLUDING THE CITIES OF...MONTELLO...BERLIN...FOND DU LAC...
SHEBOYGAN...BARABOO...PORTAGE...WISCONSIN DELLS...BEAVER DAM...
WEST BEND...DODGEVILLE...MADISON...JEFFERSON...LAKE MILLS...
DARLINGTON...MONROE...JANESVILLE...BELOIT
1016 PM CST SAT DEC 11 2010

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST SUNDAY...

A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST SUNDAY. 

* TIMING...SNOW WILL BE HEAVY AT TIMES TONIGHT...AND LAST INTO 
  SUNDAY. BLIZZARD CONDITIONS DUE TO STRONG WINDS AND WHITEOUT 
  CONDITIONS ARE LIKELY LATER TONIGHT. 

* SNOW ACCUMULATIONS...10 TO 16 INCHES NORTH OF A PORT 
  WASHINGTON TO MADISON LINE...AND 3 TO 8 INCHES TO THE SOUTH. 
  THE LESSER AMOUNTS ARE EXPECTED NEAR THE ILLINOIS BORDER WHERE 
  THE SNOW HAS DIMINISHED FOR A WHILE. 

* WINDS...STRONG NORTHWEST TO NORTH WINDS OF 30 TO 35 MPH...WITH 
  GUSTS TO 45 MPH...WILL DEVELOP LATE TONIGHT...AND LAST INTO 
  SUNDAY NIGHT. 

* IMPACTS...MODERATE TO HEAVY SNOW...BLOWING AND DRIFTING SNOW...WILL
  MAKE FOR DANGEROUS TRAVEL CONDITIONS TONIGHT THROUGH SUNDAY.
  WHITEOUT CONDITIONS AND SOME ROADS BECOMING IMPASSABLE ARE
  EXPECTED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

WIZ060-065-121215-
/O.CON.KMKX.BZ.W.0001.101212T0600Z-101213T0000Z/
OZAUKEE-WAUKESHA-
INCLUDING THE CITIES OF...PORT WASHINGTON...WAUKESHA...BROOKFIELD
1016 PM CST SAT DEC 11 2010

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST SUNDAY...

A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST SUNDAY. 

* TIMING...A SNOW RAIN MIX IS EXPECTED TO CHANGE TO ALL SNOW
  AROUND MIDNIGHT. THEN LOOK FOR MODERATE SNOW ONCE THE
  CHANGEOVER OCCURS. VERY STRONG NORTH WINDS WILL DEVELOP BY
  AROUND 6 AM SUNDAY MORNING...LIKELY CREATING WHITEOUT CONDITIONS
  AT TIMES.

* SNOW ACCUMULATIONS...4 TO 9 INCHES OF SNOW IS POSSIBLE LATER 
  TONIGHT AND SUNDAY...WITH HIGHEST AMOUNTS NORTHWEST OF 
  WAUKESHA. 

* WINDS...STRONG NORTHWEST TO NORTH WINDS OF 30 TO 35 MPH...WITH 
  GUSTS TO 45 MPH...WILL DEVELOP EARLY ON SUNDAY...AND LAST INTO 
  SUNDAY NIGHT. 

* IMPACTS...MODERATE TO HEAVY SNOW...BLOWING AND DRIFTING SNOW...WILL
  MAKE FOR DANGEROUS TRAVEL CONDITIONS TONIGHT THROUGH SUNDAY.
  WHITEOUT CONDITIONS AND SOME ROADS BECOMING IMPASSABLE ARE
  EXPECTED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

WIZ066-070>072-121215-
/O.CON.KMKX.WS.W.0004.101212T0600Z-101213T0000Z/
MILWAUKEE-WALWORTH-RACINE-KENOSHA-
INCLUDING THE CITIES OF...MILWAUKEE...ELKHORN...LAKE GENEVA...
RACINE...KENOSHA
1016 PM CST SAT DEC 11 2010

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST SUNDAY. 

* TIMING...MAINLY RAIN IS EXPECTED TO GRADUALLY CHANGE OVER TO
  ALL SNOW. THE MILWAUKEE METRO AREA MAY SEE THE SNOW HOLD OFF
  UNTIL JUST AFTER MIDNIGHT. THEN LOOK FOR MODERATE SNOW ONCE THE
  CHANGEOVER OCCURS. VERY STRONG NORTH WINDS WILL DEVELOP BY
  AROUND 6 AM SUNDAY MORNING...LIKELY CREATING NEAR WHITEOUT
  CONDITIONS AT TIMES.

* SNOW ACCUMULATIONS...3 TO 8 INCHES OF SNOW IS POSSIBLE LATER
  TONIGHT AND SUNDAY...WITH HIGHEST AMOUNTS NORTHWEST OF
  MILWAUKEE...WITH THE LOWEST AMOUNTS DOWN NEAR RACINE AND
  KENOSHA AND NEAR THE ILLINOIS BORDER.

* WINDS...STRONG NORTHWEST TO NORTH WINDS OF 30 TO 35 MPH...WITH 
  GUSTS TO 45 MPH...WILL DEVELOP EARLY ON SUNDAY...AND LAST INTO 
  SUNDAY NIGHT. 

* IMPACTS...MODERATE TO HEAVY SNOW...BLOWING AND DRIFTING SNOW...
  WILL MAKE FOR DANGEROUS TRAVEL CONDITIONS LATER TONIGHT 
  THROUGH SUNDAY. NEAR WHITEOUT CONDITIONS AND SOME ROADS 
  BECOMING IMPASSABLE ARE EXPECTED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR SNOW AND BLOWING SNOW MEANS SEVERE
WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT
AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS.
ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA
FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.

&&

$$

HENTZ
608 
WWUS43 KMKX 121001
WSWMKX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
401 AM CST SUN DEC 12 2010

...BLIZZARD WARNING AND WINTER STORM WARNING CONTINUE TODAY...

.A STRONG LOW PRESSURE SYSTEM OVER SOUTHERN LAKE MICHIGAN WILL
MOVE EAST ACROSS LOWER MICHIGAN TODAY. STRONG NORTH WINDS OVER
SOUTHERN WISCONSIN WILL COMBINE WITH SNOW TO PRODUCE BLOWING SNOW
AND BLIZZARD CONDITIONS AT TIMES.

THE BLIZZARD CONDITIONS WILL OCCUR MOSTLY IN OPEN RURAL AREAS AND
OTHER EXPOSED LOCATIONS NORTHWEST OF A LINE FROM JANESVILLE TO
WAUKESHA TO PORT WASHINGTON. VISIBILITIES OF 1/4 MILE OR LESS WILL MAKE
FOR EXTREMELY DANGEROUS CONDITIONS FOR ANYONE TRAVELING...ESPECIALLY IN
RURAL AREAS.

DUE TO A LATER SWITCH FROM RAIN TO SNOW IN THE MILWAUKEE TO
KENOSHA TO LAKE GENEVA AREA...THE SOUTHEAST CORNER OF WISCONSIN
WILL REMAIN IN A WINTER STORM WARNING. BLIZZARD CONDITIONS ARE NOT
EXPECTED IN THE THIS AREA. HOWEVER...SOME SNOW ACCUMULATIONS AND
SOME BLOWING AND DRIFTING...PLUS THE FREEZING OF THE RAIN WILL
CREATE HAZARDOUS TRAVEL CONDITIONS IN SOUTHEAST WISCONSIN.

BITTERLY COLD AIR...WITH WIND CHILLS DOWN TO 15 TO 25 BELOW
ZERO...WILL FOLLOW THE STORM SUNDAY NIGHT INTO MONDAY. MINOR BLOWING
AND DRIFTING SNOW WILL CONTINUE SUNDAY NIGHT.

WIZ046-047-051-052-056>059-062>064-067>069-121815-
/O.CON.KMKX.BZ.W.0001.000000T0000Z-101213T0000Z/
MARQUETTE-GREEN LAKE-FOND DU LAC-SHEBOYGAN-SAUK-COLUMBIA-DODGE-
WASHINGTON-IOWA-DANE-JEFFERSON-LAFAYETTE-GREEN-ROCK-
INCLUDING THE CITIES OF...MONTELLO...BERLIN...FOND DU LAC...
SHEBOYGAN...BARABOO...PORTAGE...WISCONSIN DELLS...BEAVER DAM...
WEST BEND...DODGEVILLE...MADISON...JEFFERSON...LAKE MILLS...
DARLINGTON...MONROE...JANESVILLE...BELOIT
401 AM CST SUN DEC 12 2010

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...

A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING.

* TIMING...BLIZZARD OR NEAR BLIZZARD CONDITIONS WILL CONTINUE
  THROUGH THE DAYTIME HOURS TODAY.

* SNOW ACCUMULATIONS...NEW SNOW ACCUMULATIONS TODAY FROM 6 AM TO 6
  PM WILL GENERALLY BE 1 TO 2 INCHES...WITH THE LOWER AMOUNTS WET
  OF STATE HIGHWAY 51.

* WINDS...STRONG NORTHWEST TO NORTH WINDS OF 20 TO 25 MPH...WITH
  GUSTS TO 35 TO AROUND 45 MPH. HIGHEST GUSTS NEAR LAKE MICHIGAN.

* IMPACTS...LIGHT TO MODERATE SNOW...AND BLOWING AND DRIFTING
  SNOW...WILL MAKE FOR DANGEROUS TRAVEL CONDITIONS TODAY. WHITEOUT
  CONDITIONS IN OPEN AND EXPOSED LOCATIONS. SOME ROADS MAY
  BECOMING IMPASSABLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

WIZ060-065-121815-
/O.CON.KMKX.BZ.W.0001.000000T0000Z-101213T0000Z/
OZAUKEE-WAUKESHA-
INCLUDING THE CITIES OF...PORT WASHINGTON...WAUKESHA...BROOKFIELD
401 AM CST SUN DEC 12 2010

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...

A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING.

* TIMING...BLIZZARD OR NEAR BLIZZARD CONDITIONS WILL CONTINUE
  THROUGH THE DAYTIME HOURS TODAY. 

* SNOW ACCUMULATIONS...NEW SNOW ACCUMULATIONS TODAY FROM 6 AM TO 6
  PM WILL RANGE FROM 2 TO 3 INCHES...WITH THE HIGHEST AMOUNTS THE
  CLOSER YOU GET TO LAKE MICHIGAN. 

* WINDS...STRONG NORTH WINDS OF 20 TO 25 MPH...WITH GUSTS TO 35 TO
  45 MPH. HIGHEST GUSTS NEAR LAKE MICHIGAN.

* IMPACTS...LIGHT TO MODERATE SNOW...AND BLOWING AND DRIFTING
  SNOW...WILL MAKE FOR DANGEROUS TRAVEL CONDITIONS TODAY. WHITEOUT
  CONDITIONS IN OPEN AND EXPOSED LOCATIONS. SOME ROADS MAY
  BECOMING IMPASSABLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

WIZ066-070>072-121815-
/O.CON.KMKX.WS.W.0004.000000T0000Z-101213T0000Z/
MILWAUKEE-WALWORTH-RACINE-KENOSHA-
INCLUDING THE CITIES OF...MILWAUKEE...ELKHORN...LAKE GENEVA...
RACINE...KENOSHA
401 AM CST SUN DEC 12 2010

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING. 

* TIMING...NORTH WINDS WILL INCREASE IN STRENGTH DURING THE
  MORNING HOURS AND REMAIN STRONG UNTIL 6 PM. LAKE-EFFECT SNOW
  SHOWERS WILL DEVELOP BY 9 AM AND COMBINE WITH THE SYSTEM SNOW.

* SNOW ACCUMULATIONS...NEW SNOW ACCUMULATIONS FROM 6 AM TO 6 PM
  WILL RANGE FROM 1.5 INCHES IN WESTERN WALWORTH COUNTY TO ALMOST
  4 INCHES IN FAR EASTERN RACINE COUNTY. THE GREATER SNOW AMOUNTS
  NEAR LAKE MICHIGAN ARE DUE TO LAKE-EFFECT SNOW SHOWERS ON TOP OF 
  SYSTEM SNOW.

* WINDS...STRONG NORTH WINDS OF 20 TO 25 MPH...WITH GUSTS TO 35 TO
  AROUND 45 MPH. HIGHEST GUSTS NEAR LAKE MICHIGAN.

* IMPACTS...MODERATE TO HEAVY SNOW...BLOWING AND DRIFTING SNOW...
   WILL MAKE FOR DANGEROUS TRAVEL CONDITIONS LATER TONIGHT 
  THROUGH SUNDAY. NEAR WHITEOUT CONDITIONS AND SOME ROADS 
  BECOMING IMPASSABLE ARE EXPECTED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR SNOW AND BLOWING SNOW MEANS SEVERE
WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT
AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS.
ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA
FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.

&&

$$

KAPELA
124 
WWUS43 KMKX 121527
WSWMKX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
927 AM CST SUN DEC 12 2010

...BLIZZARD WARNING AND WINTER STORM WARNING CONTINUE TODAY...

.THE STRONG LOW PRESSURE SYSTEM HAS MOVED TO NEAR WESTERN LAKE
ERIE...WHILE AN ARCTIC HIGH PRESSURE SYSTEM IS BUILDING SOUTH OUT
OF CANADA. THIS IS CREATING A VERY TIGHT PRESSURE GRADIENT ACROSS
SOUTHERN WISCONSIN...RESULTING VERY STRONG AND GUSTY WINDS. LOOK 
FOR NORTHERLY WINDS TO BE SUSTAINED AT 20 TO 30 MPH...WITH GUSTS
TO 35 TO 45 MPH. 

THIS WILL RESULT IN BLIZZARD OR NEAR BLIZZARD CONDITIONS THROUGHOUT
THE AREA...MOSTLY IN OPEN RURAL AREAS MAINLY NORTHWEST OF A LINE
FROM JANESVILLE TO WAUKESHA TO PORT WASHINGTON. VISIBILITIES OF
1/4 MILE OR LESS WILL MAKE FOR EXTREMELY DANGEROUS CONDITIONS FOR
ANYONE TRAVELING.

SNOW HAS FINALLY INCREASED ACROSS FAR SOUTHEAST WISCONSIN.
VISIBILITIES THERE WILL BE REDUCED TO 1/4 TO 1/2 MILE AT TIMES DUE
TO THE FALLING SNOW AND STRONG WINDS. ALL OF THE SNOW WILL
GRADUALLY DIMINISH FROM WEST TO EAST LATER THIS MORNING AND
AFTERNOON. 

BITTERLY COLD AIR...WITH WIND CHILLS DOWN TO 15 TO 25 BELOW
ZERO...WILL FOLLOW THE STORM TONIGHT INTO MONDAY. AREAS OF 
BLOWING AND DRIFTING SNOW WILL CONTINUE INTO THIS EVENING. 

WIZ046-047-051-052-056>059-062>064-067>069-122330-
/O.CON.KMKX.BZ.W.0001.000000T0000Z-101213T0000Z/
MARQUETTE-GREEN LAKE-FOND DU LAC-SHEBOYGAN-SAUK-COLUMBIA-DODGE-
WASHINGTON-IOWA-DANE-JEFFERSON-LAFAYETTE-GREEN-ROCK-
INCLUDING THE CITIES OF...MONTELLO...BERLIN...FOND DU LAC...
SHEBOYGAN...BARABOO...PORTAGE...WISCONSIN DELLS...BEAVER DAM...
WEST BEND...DODGEVILLE...MADISON...JEFFERSON...LAKE MILLS...
DARLINGTON...MONROE...JANESVILLE...BELOIT
927 AM CST SUN DEC 12 2010

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...

A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING.

* TIMING...BLIZZARD OR NEAR BLIZZARD CONDITIONS WILL CONTINUE
  THROUGH TODAY.

* SNOW ACCUMULATIONS...NEW SNOW ACCUMULATIONS TODAY WILL
  GENERALLY BE 1 TO 2 INCHES...WITH THE LOWER AMOUNTS WEST OF STATE
  HIGHWAY 51.

* WINDS...STRONG NORTHWEST TO NORTH WINDS OF 20 TO 30 MPH...WITH
  GUSTS TO 35 TO AROUND 45 MPH. HIGHEST GUSTS NEAR LAKE MICHIGAN.

* IMPACTS...LIGHT TO MODERATE SNOW...AND BLOWING AND DRIFTING 
  SNOW...WILL MAKE FOR DANGEROUS TRAVEL CONDITIONS TODAY. 
  WHITEOUT CONDITIONS IN OPEN AND EXPOSED LOCATIONS. SOME ROADS 
  MAY BECOMING IMPASSABLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

WIZ060-065-122330-
/O.CON.KMKX.BZ.W.0001.000000T0000Z-101213T0000Z/
OZAUKEE-WAUKESHA-
INCLUDING THE CITIES OF...PORT WASHINGTON...WAUKESHA...BROOKFIELD
927 AM CST SUN DEC 12 2010

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...

A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING.

* TIMING...BLIZZARD OR NEAR BLIZZARD CONDITIONS WILL CONTINUE
  THROUGH TODAY.

* SNOW ACCUMULATIONS...NEW SNOW ACCUMULATIONS TODAY WILL RANGE
  FROM 2 TO 3 INCHES...WITH THE HIGHEST AMOUNTS THE CLOSER YOU GET
  TO LAKE MICHIGAN.

* WINDS...STRONG NORTH WINDS OF 20 TO 30 MPH...WITH GUSTS TO 35 
  TO 45 MPH. HIGHEST GUSTS NEAR LAKE MICHIGAN. 

* IMPACTS...LIGHT TO MODERATE SNOW...AND BLOWING AND DRIFTING 
  SNOW...WILL MAKE FOR DANGEROUS TRAVEL CONDITIONS TODAY. 
  WHITEOUT CONDITIONS IN OPEN AND EXPOSED LOCATIONS. SOME ROADS 
  MAY BECOMING IMPASSABLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

WIZ066-070>072-122330-
/O.CON.KMKX.WS.W.0004.000000T0000Z-101213T0000Z/
MILWAUKEE-WALWORTH-RACINE-KENOSHA-
INCLUDING THE CITIES OF...MILWAUKEE...ELKHORN...LAKE GENEVA...
RACINE...KENOSHA
927 AM CST SUN DEC 12 2010

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING. 

* TIMING...STRONG WINDS AND SNOW THROUGH THE AFTERNOON.

* SNOW ACCUMULATIONS...NEW SNOW ACCUMULATIONS FROM 1.5 INCHES IN
  WESTERN WALWORTH COUNTY TO ALMOST 4 INCHES IN FAR EASTERN RACINE
  COUNTY. THE GREATER SNOW AMOUNTS NEAR LAKE MICHIGAN ARE DUE TO
  LAKE-EFFECT SNOW SHOWERS ON TOP OF SYSTEM SNOW.

* WINDS...STRONG NORTH WINDS OF 20 TO 30 MPH...WITH GUSTS TO 35 
  TO AROUND 45 MPH. HIGHEST GUSTS NEAR LAKE MICHIGAN. 

* IMPACTS...MODERATE TO HEAVY SNOW...BLOWING AND DRIFTING
  SNOW...WILL MAKE FOR DANGEROUS TRAVEL CONDITIONS THROUGH TODAY.
  NEAR WHITEOUT CONDITIONS MAY OCCUR.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR SNOW AND BLOWING SNOW MEANS SEVERE
WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT
AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS.
ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA
FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.

&&

$$

DAVIS
912 
WWUS43 KMKX 121724
WSWMKX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
1124 AM CST SUN DEC 12 2010

...BLIZZARD WARNING AND WINTER STORM WARNING CONTINUE TODAY...

.THE STRONG LOW PRESSURE SYSTEM HAS MOVED TO NEAR WESTERN LAKE
ERIE...WHILE AN ARCTIC HIGH PRESSURE SYSTEM IS BUILDING SOUTH OUT
OF CANADA. THIS IS CREATING A VERY TIGHT PRESSURE GRADIENT ACROSS
SOUTHERN WISCONSIN...RESULTING VERY STRONG AND GUSTY WINDS. LOOK
FOR NORTHERLY WINDS TO BE SUSTAINED AT 20 TO 30 MPH...WITH GUSTS
TO 35 TO 45 MPH.

THIS WILL RESULT IN BLIZZARD OR NEAR BLIZZARD CONDITIONS
THROUGHOUT THE AREA...MOSTLY IN OPEN RURAL AREAS MAINLY NORTHWEST
OF A LINE FROM JANESVILLE TO WAUKESHA TO PORT WASHINGTON.
VISIBILITIES OF 1/4 MILE OR LESS WILL MAKE FOR EXTREMELY
DANGEROUS CONDITIONS FOR ANYONE TRAVELING.

THE HEAVIEST SNOW INTO THIS AFTERNOON WILL BE CONFINED TO FAR
SOUTHEAST WISCONSIN. VISIBILITIES THERE WILL BE REDUCED TO 1/4 TO
1/2 MILE AT TIMES DUE TO THE FALLING SNOW AND STRONG WINDS. ALL OF
THE SNOW WILL GRADUALLY DIMINISH FROM WEST TO EAST THIS AFTERNOON.

BITTERLY COLD AIR...WITH WIND CHILLS DOWN TO 15 TO 25 BELOW
ZERO...WILL FOLLOW THE STORM TONIGHT INTO MONDAY. AREAS OF
BLOWING AND DRIFTING SNOW WILL CONTINUE INTO THIS EVENING.

WIZ046-056-062-067-121830-
/O.CAN.KMKX.BZ.W.0001.000000T0000Z-101213T0000Z/
MARQUETTE-SAUK-IOWA-LAFAYETTE-
INCLUDING THE CITIES OF...MONTELLO...BARABOO...DODGEVILLE...
DARLINGTON
1124 AM CST SUN DEC 12 2010

...BLIZZARD WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MILWAUKEE/SULLIVAN HAS CANCELLED
THE BLIZZARD WARNING. 

SNOW HAS DIMINISHED ACROSS THE AREA AND CONDITIONS SHOULD CONTINUE
TO IMPROVE. HOWEVER...STRONG NORTHERLY WINDS WILL CONTINUE TO
CAUSE BLOWING AND DRIFTING OF SNOW...AND SOME RESTRICTION OF
VISIBILITIES...ESPECIALLY IN OPEN RURAL AREAS.

$$

WIZ047-051-052-057>059-063-064-068-069-130000-
/O.CON.KMKX.BZ.W.0001.000000T0000Z-101213T0000Z/
GREEN LAKE-FOND DU LAC-SHEBOYGAN-COLUMBIA-DODGE-WASHINGTON-DANE-
JEFFERSON-GREEN-ROCK-
INCLUDING THE CITIES OF...BERLIN...FOND DU LAC...SHEBOYGAN...
PORTAGE...WISCONSIN DELLS...BEAVER DAM...WEST BEND...MADISON...
JEFFERSON...LAKE MILLS...MONROE...JANESVILLE...BELOIT
1124 AM CST SUN DEC 12 2010

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...

A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING.

* TIMING...BLIZZARD OR NEAR BLIZZARD CONDITIONS WILL CONTINUE 
  THROUGH TODAY. 

* SNOW ACCUMULATIONS...NEW SNOW ACCUMULATIONS TODAY WILL GENERALLY
  BE UP TO 1 INCH...WITH THE LOWER AMOUNTS WEST OF STATE HIGHWAY
  51.

* WINDS...STRONG NORTHWEST TO NORTH WINDS OF 20 TO 30 MPH...WITH 
  GUSTS TO 35 TO AROUND 45 MPH. HIGHEST GUSTS NEAR LAKE 
  MICHIGAN. 

* IMPACTS...LIGHT SNOW...AND BLOWING AND DRIFTING SNOW...WILL
  MAKE FOR DANGEROUS TRAVEL CONDITIONS TODAY. WHITEOUT CONDITIONS
  IN OPEN AND EXPOSED LOCATIONS. SOME ROADS MAY BECOMING
  IMPASSABLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

WIZ060-065-130000-
/O.CON.KMKX.BZ.W.0001.000000T0000Z-101213T0000Z/
OZAUKEE-WAUKESHA-
INCLUDING THE CITIES OF...PORT WASHINGTON...WAUKESHA...BROOKFIELD
1124 AM CST SUN DEC 12 2010

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...

A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING.

* TIMING...BLIZZARD OR NEAR BLIZZARD CONDITIONS WILL CONTINUE 
  THROUGH TODAY. 

* SNOW ACCUMULATIONS...NEW SNOW ACCUMULATIONS TODAY WILL RANGE
  FROM 1 TO 2 INCHES...WITH THE HIGHEST AMOUNTS THE CLOSER YOU GET
  TO LAKE MICHIGAN.

* WINDS...STRONG NORTH WINDS OF 20 TO 30 MPH...WITH GUSTS TO 35 
  TO 45 MPH. HIGHEST GUSTS NEAR LAKE MICHIGAN. 

* IMPACTS...LIGHT TO MODERATE SNOW...AND BLOWING AND DRIFTING 
  SNOW...WILL MAKE FOR DANGEROUS TRAVEL CONDITIONS TODAY. 
  WHITEOUT CONDITIONS IN OPEN AND EXPOSED LOCATIONS. SOME ROADS 
  MAY BECOMING IMPASSABLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

WIZ066-070>072-130000-
/O.CON.KMKX.WS.W.0004.000000T0000Z-101213T0000Z/
MILWAUKEE-WALWORTH-RACINE-KENOSHA-
INCLUDING THE CITIES OF...MILWAUKEE...ELKHORN...LAKE GENEVA...
RACINE...KENOSHA
1124 AM CST SUN DEC 12 2010

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING. 

* TIMING...STRONG WINDS AND SNOW THROUGH THE AFTERNOON.

* SNOW ACCUMULATIONS...NEW SNOW ACCUMULATIONS FROM 1 INCH IN
  WESTERN WALWORTH COUNTY TO ALMOST 1 TO 3 INCHES IN FAR EASTERN
  RACINE COUNTY. THE GREATER SNOW AMOUNTS NEAR LAKE MICHIGAN ARE
  DUE TO LAKE-EFFECT SNOW SHOWERS ON TOP OF SYSTEM SNOW.

* WINDS...STRONG NORTH WINDS OF 20 TO 30 MPH...WITH GUSTS TO 35 
  TO AROUND 45 MPH. HIGHEST GUSTS NEAR LAKE MICHIGAN. 

* IMPACTS...MODERATE TO HEAVY SNOW...BLOWING AND DRIFTING SNOW...
  WILL MAKE FOR DANGEROUS TRAVEL CONDITIONS THROUGH TODAY. NEAR 
  WHITEOUT CONDITIONS MAY OCCUR. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR SNOW AND BLOWING SNOW MEANS SEVERE
WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT
AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS.
ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA
FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.

&&

$$
737 
WWUS43 KMKX 122107
WSWMKX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
307 PM CST SUN DEC 12 2010

...BITTERLY COLD TONIGHT...BLOWING SNOW THIS EVENING...

.BRISK NORTH WINDS WILL CONTINUE TONIGHT...RESULTING IN WIND CHILL
VALUES FALLING TO 20 TO 25 BELOW ZERO OVER ALL BUT FAR EASTERN
WISCONSIN NEAR LAKE MICHIGAN. IN ADDITION...WINDS WILL STILL GUST
TO NEAR 40 MPH THIS EVENING ACROSS SOUTHEAST WISCONSIN...PRODUCING 
CONSIDERABLE BLOWING AND DRIFTING SNOW. VISIBILITY IN EXPOSED
RURAL AREAS WILL DROP TO 1/2 MILE OR LESS AT TIMES. MANY ROADS
REMAIN SNOW COVERED AND SLIPPERY. TRAVEL IS STILL VERY HAZARDOUS. 

THE LOW PRESSURE STORM SYSTEM CONTINUES TO MOVE AWAY FROM THE
AREA...WHILE AN ARCTIC HIGH PRESSURE SYSTEM BUILDS SOUTH OUT
CANADA. SKIES WILL GRADUALLY CLEAR THROUGH THE EVENING HOURS. 

WIZ051-058-059-064-065-130515-
/O.CAN.KMKX.BZ.W.0001.000000T0000Z-101213T0000Z/
/O.NEW.KMKX.WW.Y.0007.101212T2107Z-101213T0600Z/
/O.NEW.KMKX.WC.Y.0002.101213T0600Z-101213T1700Z/
FOND DU LAC-DODGE-WASHINGTON-JEFFERSON-WAUKESHA-
INCLUDING THE CITIES OF...FOND DU LAC...BEAVER DAM...WEST BEND...
JEFFERSON...LAKE MILLS...WAUKESHA...BROOKFIELD
307 PM CST SUN DEC 12 2010

...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT...
...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 11 AM
CST MONDAY...
...BLIZZARD WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MILWAUKEE/SULLIVAN HAS ISSUED A
WINTER WEATHER ADVISORY FOR BLOWING AND DRIFTING SNOW...WHICH IS
IN EFFECT UNTIL MIDNIGHT CST TONIGHT. A WIND CHILL ADVISORY HAS
ALSO BEEN ISSUED. THIS WIND CHILL ADVISORY IS IN EFFECT FROM
MIDNIGHT TONIGHT TO 11 AM CST MONDAY. THE BLIZZARD WARNING HAS
BEEN CANCELLED.

* TIMING...BLOWING SNOW IS EXPECTED THROUGH THE
  EVENING...FREQUENTLY REDUCING VISIBILITIES IN EXPOSED AREAS TO
  1/2 MILE OR LESS. WIND CHILL VALUES OF 20 BELOW ZERO EXPECTED
  FROM MIDNIGHT THROUGH 11 AM MONDAY.

* WIND CHILL VALUES...20 BELOW ZERO. 

* WINDS...STRONG NORTHWEST TO NORTH WINDS OF 20 TO 25 MPH...WITH
  GUSTS TO NEAR 40 MPH THIS EVENING. HIGHEST GUSTS NEAR LAKE
  MICHIGAN.

* IMPACTS...BLOWING AND DRIFTING SNOW...WILL MAKE FOR DANGEROUS
  TRAVEL CONDITIONS THIS EVENING. BITTER TEMPERATURES TONIGHT
  COULD LEAD TO FROST BITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT
  TAKEN. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW
AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

WIZ052-060-130515-
/O.CAN.KMKX.BZ.W.0001.000000T0000Z-101213T0000Z/
/O.NEW.KMKX.WW.Y.0007.101212T2107Z-101213T0600Z/
SHEBOYGAN-OZAUKEE-
INCLUDING THE CITIES OF...SHEBOYGAN...PORT WASHINGTON
307 PM CST SUN DEC 12 2010

...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT...
...BLIZZARD WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MILWAUKEE/SULLIVAN HAS ISSUED A
WINTER WEATHER ADVISORY FOR BLOWING SNOW...WHICH IS IN
EFFECT UNTIL MIDNIGHT CST TONIGHT. THE BLIZZARD WARNING HAS BEEN
CANCELLED. 

* TIMING...BLOWING SNOW IS EXPECTED THROUGH THE EVENING...
  FREQUENTLY REDUCING VISIBILITIES IN EXPOSED AREAS TO 1/2 MILE
  OR LESS.

* WINDS...STRONG NORTHWEST TO NORTH WINDS OF 20 TO 25 MPH...WITH
  GUSTS TO NEAR 40 MPH THIS EVENING. HIGHEST GUSTS NEAR LAKE
  MICHIGAN.

* IMPACTS...BLOWING AND DRIFTING SNOW...WILL MAKE FOR DANGEROUS
  TRAVEL CONDITIONS THIS EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...


A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW
AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

&&

$$

WIZ047-057-063-068-069-130515-
/O.CAN.KMKX.BZ.W.0001.000000T0000Z-101213T0000Z/
/O.NEW.KMKX.WC.Y.0002.101213T0600Z-101213T1700Z/
GREEN LAKE-COLUMBIA-DANE-GREEN-ROCK-
INCLUDING THE CITIES OF...BERLIN...PORTAGE...WISCONSIN DELLS...
MADISON...MONROE...JANESVILLE...BELOIT
307 PM CST SUN DEC 12 2010

...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 11 AM
CST MONDAY...
...BLIZZARD WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MILWAUKEE/SULLIVAN HAS ISSUED A
WIND CHILL ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO
11 AM CST MONDAY. THE BLIZZARD WARNING HAS BEEN CANCELLED. 

* TIMING...FROM MIDNIGHT THROUGH 11 AM MONDAY

* WIND CHILL VALUES...20 TO 25 BELOW ZERO. 

* WINDS...BRISK NORTHWEST WINDS OF 15 TO 25 MPH.

* IMPACTS...BITTER TEMPERATURES TONIGHT COULD LEAD TO FROST BITE
  AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. 
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

WIZ070-130515-
/O.CAN.KMKX.WS.W.0004.000000T0000Z-101213T0000Z/
/O.NEW.KMKX.WW.Y.0007.101212T2107Z-101213T0600Z/
/O.NEW.KMKX.WC.Y.0002.101213T0600Z-101213T1700Z/
WALWORTH-
INCLUDING THE CITIES OF...ELKHORN...LAKE GENEVA
307 PM CST SUN DEC 12 2010

...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT...
...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 11 AM
CST MONDAY...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MILWAUKEE/SULLIVAN HAS ISSUED A
WINTER WEATHER ADVISORY FOR BLOWING SNOW...WHICH IS IN
EFFECT UNTIL MIDNIGHT CST TONIGHT. A WIND CHILL ADVISORY HAS ALSO
BEEN ISSUED. THIS WIND CHILL ADVISORY IS IN EFFECT FROM MIDNIGHT
TONIGHT TO 11 AM CST MONDAY. THE WINTER STORM WARNING HAS BEEN
CANCELLED. 

* TIMING...BLOWING SNOW IS EXPECTED THROUGH THE
  EVENING...FREQUENTLY REDUCING VISIBILITIES IN EXPOSED AREAS TO
  1/2 MILE OR LESS. WIND CHILL VALUES OF 20 BELOW ZERO EXPECTED
  FROM MIDNIGHT THROUGH 11 AM MONDAY.

* WIND CHILL VALUES...20 BELOW ZERO. 

* WINDS...STRONG NORTHWEST TO NORTH WINDS OF 20 TO 25 MPH...WITH
  GUSTS TO NEAR 40 MPH THIS EVENING. HIGHEST GUSTS NEAR LAKE
  MICHIGAN.

* IMPACTS...BLOWING AND DRIFTING SNOW...WILL MAKE FOR DANGEROUS
  TRAVEL CONDITIONS THIS EVENING. BITTER TEMPERATURES TONIGHT
  COULD LEAD TO FROST BITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT
  TAKEN. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW
AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

WIZ066-071-072-130515-
/O.CAN.KMKX.WS.W.0004.000000T0000Z-101213T0000Z/
/O.NEW.KMKX.WW.Y.0007.101212T2107Z-101213T0600Z/
MILWAUKEE-RACINE-KENOSHA-
INCLUDING THE CITIES OF...MILWAUKEE...RACINE...KENOSHA
307 PM CST SUN DEC 12 2010

...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MILWAUKEE/SULLIVAN HAS ISSUED A
WINTER WEATHER ADVISORY FOR BLOWING SNOW...WHICH IS IN EFFECT UNTIL
MIDNIGHT CST TONIGHT. THE WINTER STORM WARNING HAS BEEN CANCELLED.

* TIMING...BLOWING SNOW IS EXPECTED THROUGH THE EVENING...
  FREQUENTLY REDUCING VISIBILITIES IN EXPOSED AREAS TO 1/2 MILE
  OR LESS.

* WINDS...STRONG NORTHWEST TO NORTH WINDS OF 20 TO 25 MPH...WITH
  GUSTS TO NEAR 40 MPH THIS EVENING. HIGHEST GUSTS NEAR LAKE
  MICHIGAN.

* IMPACTS...BLOWING AND DRIFTING SNOW...WILL MAKE FOR DANGEROUS
  TRAVEL CONDITIONS THIS EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW
AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

&&

$$

WIZ046-056-062-067-130515-
/O.NEW.KMKX.WC.Y.0002.101213T0600Z-101213T1700Z/
MARQUETTE-SAUK-IOWA-LAFAYETTE-
INCLUDING THE CITIES OF...MONTELLO...BARABOO...DODGEVILLE...
DARLINGTON
307 PM CST SUN DEC 12 2010

...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 11 AM
CST MONDAY...

THE NATIONAL WEATHER SERVICE IN MILWAUKEE/SULLIVAN HAS ISSUED A
WIND CHILL ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO
11 AM CST MONDAY. 

* TIMING...FROM MIDNIGHT THROUGH 11 AM MONDAY

* WIND CHILL VALUES...20 TO 25 BELOW ZERO. 

* WINDS...BRISK NORTHWEST WINDS OF 15 TO 25 MPH.

* IMPACTS...BITTER TEMPERATURES TONIGHT COULD LEAD TO FROST BITE
  AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. 
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$
DAVIS

What forecasters said that day

The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Milwaukee, WI wrote its last area forecast discussion before this winter storm warning went out at Dec 11, 3:12 PM CST, 5 hours 39 minutes earlier.

Area forecast discussion, Dec 11, 3:12 PM CST, 5 hours 39 minutes before
AREA FORECAST DISCUSSION...CORRECTED
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
312 PM CST SAT DEC 11 2010

.SHORT TERM...TONIGHT AND SUNDAY...FORECAST CONFIDENCE HIGH.

HAVE DECIDED TO UPGRADE ENTIRE FORECAST AREA TO A BLIZZARD WARNING
FOR THE STRONG STORM SYSTEM MOVING THROUGH THE REGION TONIGHT AND
SUNDAY.

MAIN AREA OF PRECIPITATION PIVOTING NORTHWARD INTO THE AREA...DRIVEN
BY 925-850MB LAYER FRONTOGENESIS RESPONSE...FOCUSED LOW LEVEL WARM
AIR ADVECTION AND TROWAL. STRONG MID TO UPPER LEVEL SHORTWAVE TROUGH
IS EXPECTED TO SHIFT SOUTHEAST ACROSS SOUTHEAST IOWA INTO SOUTHERN
ILLINOIS. SHORT TERM MODELS INDICATING STRENGTHENING SURFACE LOW
WILL SHIFT EAST SOUTHEAST ACROSS NORTHERN ILLINOIS...WITH AXIS OF
TROWAL AND LOW LEVEL FRONTOGENESIS RESPONSE SHIFTING ACROSS THE
AREA...ESPECIALLY THE NORTHERN AND NORTHEAST COUNTIES. THESE
FEATURES THEN GRADUALLY SHIFT EASTWARD ON SUNDAY.

EVAPORATIVE COOLING WITH PRECIPITATION MOVING INTO THE AREA SHOULD
BRING SNOW INTO ALL AREAS EXCEPT THE SOUTHEAST COUNTIES BY EARLY
THIS EVENING. THERE...WARMER AIR IN THAT AREA WILL KEEP ANY
PRECIPITATION RAIN EARLY IN THE EVENING...THEN MIX WITH AND CHANGE
TO SNOW BY MIDNIGHT.

MODERATE TO HEAVY SNOW IS EXPECTED ACROSS MOST OF THE AREA THIS
EVENING...THEN EVERYWHERE LATER TONIGHT INTO SUNDAY...BEFORE
GRADUALLY TAPERING OFF FROM WEST TO EAST. STRONG LIFT DESCRIBED
ABOVE WILL BRING LARGE QPF AMOUNTS OF AROUND 0.60 INCHES IN THE
SOUTHWESTERN PORTIONS OF THE AREA TONIGHT AND SUNDAY...TO OVER 1.30
INCHES IN THE NORTHEAST. ROEBBER SNOW RATIO TECHNIQUE GAVE LOW
RATIOS OF AROUND 9 TO 1 DURING THE EVENING...THEN TRANSITION TO HIGH
RATIOS OF GREATER THAN 15 TO 1 FROM NORTHWEST TO SOUTHEAST LATER
TONIGHT INTO SUNDAY. THIS GIVES SNOW AMOUNTS FROM 6 TO 10 INCHES IN
THE SOUTHEAST...TO 12 TO 15 INCHES ACROSS THE NORTHEAST COUNTIES.

IN ADDITION TO THE SNOW...VERY STRONG WINDS ARE EXPECTED TO KICK IN
ACROSS THE AREA FROM NORTHWEST TO SOUTHEAST DURING THE EVENING. AREA
FORECAST SOUNDINGS ON MULTIPLE MODELS SHOW MEAN WINDS IN THE LOWEST
FEW THOUSAND FEET AVERAGING AROUND 50 KNOTS...ESPECIALLY LATER
TONIGHT AND SUNDAY. SUSTAINED WINDS OF 20 TO 30 KNOTS ARE ALSO
EXPECTED. THIS WILL LEAD TO BLOWING SNOW...GREATLY REDUCING
VISIBILITIES TO NEAR WHITEOUT AT TIMES. GIVEN THE COMBINATION OF THE
VERY STRONG WINDS AND MODERATE TO HEAVY SNOW...A BLIZZARD WARNING
SEEMED JUSTIFIED.

.SUNDAY NIGHT...FORECAST CONFIDENCE MEDIUM.

STILL QUITE WINDY IN THE EVENING WITH CONTINUED BLOWING AND
DRIFTING SNOW. MAY STILL SEE SOME LIGHT SNOW/SHOWERS IN THE FAR
EAST...CLOSE TO THE LAKE. PRESSURE GRADIENT JUST GRADUALLY
RELAXES...AND DIURNAL TRENDS SHOULD KNOCK DOWN THE INTENSITY OF
THE GUSTS. WE MAY END UP EXTENDING WINTER HEADLINES INTO THIS
PERIOD LATER ON DOWN THE ROAD. FOR NOW...WILL HAVE HEADLINES
EXPIRE AT 6 PM SUNDAY. COLD AIR BEGINS TO FLOW IN AND WILL SEE
LOWS MONDAY MORNING NEAR 10 BELOW IN THE FAR WEST TO 7 ABOVE IN
THE FAR EAST.

.MONDAY THROUGH TUESDAY...FORECAST CONFIDENCE HIGH.

BITTERLY COLD WITH GRADUALLY DIMINISHING WIND AS HIGH PRESSURE
SLOWLY BUILDS IN. SOME SUNSHINE RETURNS AS WELL. THE AXIS OF THE
HIGH IS OVERHEAD TUESDAY MORNING. THIS WILL BE OUR COLDEST MOMENT
WITH LOWS TUESDAY MORNING DROPPING TO NEAR 10 TO 15 BELOW WEST OF
MADISON TO THE LOWER SINGLE DIGITS ABOVE ZERO IN THE FAR EAST.

.WEDNESDAY AND WEDNESDAY NIGHT...FORECAST CONFIDENCE MEDIUM.

AS RIDGE AXIS SHIFTS EAST...UPSTREAM BAROCLINIC ZONE APPROACHES AS
TEMPS MODIFY IN RETURN FLOW. A COMBINATION OF DEEP WAA AND A MID
LEVEL SHORTWAVE DIVING IN FROM THE NORTHWEST ALONG THE BAROCLINIC
ZONE COULD LEAD TO ANOTHER ROUND OF SNOWFALL. AT THIS
POINT...AMOUNTS SHOULD BE IN THE 1 TO 3 INCH RANGE.

&&

.AVIATION...PREVAILING IFR CEILINGS ARE EXPECTED TONIGHT AND SUNDAY
WITH THE STORM. CHANGE TO SNOW AT KMSN BY 22Z SATURDAY...KUES BY 04Z
SUNDAY...AND KMKE AND KENW BY 07Z SUNDAY. THERE WILL BE LIFR TO
VLIFR VISIBILITIES MAINLY LATER THIS EVENING THROUGH MOST OF
SUNDAY...WITH THE SNOW BANDS TONIGHT INTO EARLY SUNDAY...THEN WITH
THE BLOWING SNOW BEGINNING LATER TONIGHT AND LASTING THROUGH AT
LEAST SUNDAY. LIFR TO VLIFR CEILINGS ARE ALSO POSSIBLE AT TIMES WITH
THE HEAVIER SNOW BANDS.

WINDS WILL BACK TO THE NORTHEAST AND NORTH TONIGHT...AND BECOME VERY
STRONG AND GUSTY LATE TONIGHT AND SUNDAY. SUSTAINED NORTH WINDS OF
20 TO 30 KNOTS ARE EXPECTED AFTER 08Z TO 10Z SUNDAY...WITH GUSTS OF
40 TO 50 KNOTS POSSIBLE.

&&

.MARINE...ADJUSTED SMALL CRAFT ADVISORY TO END AT 06Z SUNDAY...AND
UPGRADED TO A STORM WARNING FROM 06Z SUNDAY UNTIL 12Z MONDAY. BRISK
SOUTHEAST WINDS WILL CONTINUE TONIGHT...BUILDING WAVES OF 3 TO 6
FEET. THE WINDS WILL BACK NORTH WITH THE PASSAGE OF THE LOW...AND
WILL BECOME VERY STRONG AFTER MIDNIGHT. FREQUENT GUSTS TO 50 KNOTS
ARE THEN EXPECTED THROUGH SUNDAY NIGHT...AS WINDS BACK NORTHWEST.
THE WINDS WILL GENERATE VERY HIGH AND DANGEROUS WAVES OF 14 TO 18
FEET...ESPECIALLY TOWARD THE OPEN WATERS.

THESE WINDS AND COOLING WATER TEMPERATURES IN THE LOWER 40S SHOULD
GENERATE MODERATE FREEZING SPRAY SUNDAY THROUGH AT LEAST MONDAY
NIGHT. MAY SEE HEAVY FREEZING SPRAY LATE SUNDAY NIGHT THROUGH MONDAY
WITH STRONG WINDS AND COLDER TEMPERATURES. ADDED A HEAVY FREEZING
SPRAY WATCH FOR THIS PERIOD.

BRISK AND GUSTY NORTHWEST WINDS AND HIGH WAVES WILL THEN LINGER
MONDAY INTO TUESDAY...BEFORE WEAKENING.

&&

.MKX WATCHES/WARNINGS/ADVISORIES...
WI...WINTER WEATHER ADVISORY UNTIL 6 PM CST THIS EVENING FOR WIZ062-
     063-067-068.

     BLIZZARD WARNING UNTIL 6 PM CST SUNDAY FOR WIZ046-047-051-052-
     056>059-062>064-067>069.

     BLIZZARD WARNING FROM MIDNIGHT TONIGHT TO 6 PM CST SUNDAY FOR
     WIZ060-065-066-070>072.

     WINTER STORM WARNING UNTIL 6 PM CST THIS EVENING FOR WIZ046-047-
     056-057.

LM...SMALL CRAFT ADVISORY UNTIL MIDNIGHT CST TONIGHT FOR LMZ643>646.

     STORM WARNING FROM MIDNIGHT TONIGHT TO 6 AM CST MONDAY FOR
     LMZ643>646.

     HEAVY FREEZING SPRAY WATCH FROM MIDNIGHT SUNDAY NIGHT TO 6 PM
     CST MONDAY FOR LMZ643>646.

&&

CORRECTED TO ADD HEAVY FREEZING SPRAY WATCH INFORMATION

LONG TERM...DAVIS
SHORT TERM/AVIATION/MARINE...WOOD
Hazardous weather outlook, Dec 11, 3:45 PM CST, 5 hours 6 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
345 PM CST SAT DEC 11 2010

WIZ046-047-051-052-056>060-062>072-121200-
MARQUETTE-GREEN LAKE-FOND DU LAC-SHEBOYGAN-SAUK-COLUMBIA-DODGE-
WASHINGTON-OZAUKEE-IOWA-DANE-JEFFERSON-WAUKESHA-MILWAUKEE-
LAFAYETTE-GREEN-ROCK-WALWORTH-RACINE-KENOSHA-
330 PM CST SAT DEC 11 2010

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL
WISCONSIN...SOUTH CENTRAL WISCONSIN AND SOUTHEAST WISCONSIN.

.DAY ONE...TONIGHT

A BLIZZARD WARNING IS IN EFFECT FOR ALL OF SOUTH CENTRAL AND
SOUTHEAST WISCONSIN. THE BLIZZARD WARNING BEGINS AROUND MIDNIGHT
ACROSS FAR SOUTHEAST WISCONSIN AND AT 6 PM THIS EVENING ELSEWHERE.
SEE OUR WINTER WEATHER MESSAGE OR OUR WEB SITE FOR DETAILS.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

A BLIZZARD WARNING REMAINS IN EFFECT THROUGH SUNDAY. NORTHERLY WINDS
GUSTING TO 40 TO 50 MPH WILL CREATE WHITEOUT CONDITIONS IN
WIDESPREAD BLOWING AND DRIFTING SNOW.

.SPOTTER INFORMATION STATEMENT...

SNOWFALL AND WIND REPORTS WILL BE APPRECIATED TODAY THROUGH SUNDAY.

LMZ643>646-121200-
SHEBOYGAN TO PORT WASHINGTON WI-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
NORTH POINT LIGHT TO WIND POINT WI-
WIND POINT WI TO WINTHROP HARBOR IL-
330 PM CST SAT DEC 11 2010

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF LAKE MICHIGAN.

.DAY ONE...TODAY AND TONIGHT

A SMALL CRAFT ADVISORY IS IN EFFECT UNTIL MIDNIGHT. THEN A STORM
WARNING IS IN EFFECT AFTER MIDNIGHT.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

A STORM WARNING REMAINS IN EFFECT THROUGH SUNDAY NIGHT.

RAPIDLY DEEPENING LOW PRESSURE IS EXPECTED TO PASS ACROSS THE
SOUTHERN TIP OF LAKE MICHIGAN TONIGHT AND SUNDAY...THEN SLOWLY MOVE
EAST. VERY STRONG NORTH WINDS WILL DEVELOP...WITH FREQUENT STORM
FORCE GUSTS TO 50 KNOTS EXPECTED THROUGH SUNDAY NIGHT.

HIGH WINDS AND WAVES WILL LINGER MONDAY INTO TUESDAY.

A HEAVY FREEZING SPRAY WATCH IS IN EFFECT FROM MIDNIGHT SUNDAY NIGHT
THROUGH 6 PM MONDAY.

DAVIS
WWW.WEATHER.GOV/MKX

In the hours before

Local storm report, Dec 11, 7:21 PM CST, 1 hour 30 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
721 PM CST SAT DEC 11 2010

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0659 PM     SNOW             7 SW MADISON            43.01N 89.48W
12/11/2010  M2.3 INCH        DANE               WI   BROADCAST MEDIA

            MEASURED AT WMTV.

&&

PZABEL
Local storm report, Dec 11, 7:48 PM CST, 1 hour 3 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
748 PM CST SAT DEC 11 2010

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0740 PM     SNOW             8 SW MADISON            43.00N 89.50W
12/11/2010  M3.0 INCH        DANE               WI   BROADCAST MEDIA

            MEASURED AT WISC-TV. SNOW MODERATE TO HEAVY. VISIBILITY
            AROUDN 1/4MI. ROADS BECOMING VERY SLICK.

&&

PZABEL
Local storm report, Dec 11, 8:05 PM CST, 46 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
805 PM CST SAT DEC 11 2010

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0804 PM     SNOW             FALL RIVER              43.39N 89.05W
12/11/2010  E3.5 INCH        COLUMBIA           WI   TRAINED SPOTTER

            OBSERVED THUNDER AND LIGHTNING. POWER OUTAGES IN VILLAGE
            OF FALL RIVER.

&&

PZABEL
Local storm report, Dec 11, 8:28 PM CST, 23 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
828 PM CST SAT DEC 11 2010

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0821 PM     SNOW             TAYCHEEDAH              43.81N 88.40W
12/11/2010  M2.5 INCH        FOND DU LAC        WI   TRAINED SPOTTER

            MODERATE TO HEAVY SNOWFALL CURRENTLY.

0815 PM     SNOW             MOUNT HOREB             43.01N 89.73W
12/11/2010  M3.2 INCH        DANE               WI   TRAINED SPOTTER

&&

PZABEL
Local storm report, Dec 11, 8:41 PM CST, 10 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
841 PM CST SAT DEC 11 2010

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0832 PM     SNOW             SHEBOYGAN               43.75N 87.72W
12/11/2010  M3.0 INCH        SHEBOYGAN          WI   TRAINED SPOTTER

            FALLING ABOUT 1 INCH PER HOUR.

&&

PZABEL
Local storm report, Dec 11, 8:48 PM CST, 3 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
848 PM CST SAT DEC 11 2010

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0832 PM     SNOW             WEST BEND               43.42N 88.18W
12/11/2010  M2.0 INCH        WASHINGTON         WI   TRAINED SPOTTER

0848 PM     SNOW             OREGON                  42.93N 89.38W
12/11/2010  M2.3 INCH        DANE               WI   TRAINED SPOTTER

&&

PZABEL

The office that day

Everything else NWS Milwaukee, WI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 12, 4:14 AM CSTHeavy Freezing Spray WarningMKX32 hr
Dec 12, 3:07 PM CSTWind Chill AdvisoryMKXColumbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 9 more20 hr
Dec 12, 3:07 PM CSTWinter Weather AdvisoryMKXDodge, Fond du Lac, Jefferson, Kenosha, Milwaukee, Ozaukee and 5 more9 hr

Nearby

Winter Storm Warnings in Wisconsin, 2010Every winter storm warning in 2010

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.