Alert archive / Wisconsin / Wind Chill Advisories in 2011

Wind Chill Advisory 21, NWS La Crosse, WI

February 8, 201113 counties in Wisconsin; 7 counties in Minnesota; 8 counties in Iowa

NWS La Crosse, WI issued this wind chill advisory at Feb 8, 2011, 3:17 PM CST for 13 counties in Wisconsin; 7 counties in Minnesota; 8 counties in Iowa. It took effect at Feb 8, 2011, 9:00 PM CST. It was in force for 14 hr.

The area

The counties it named.

The facts

Issued
Feb 8, 2011, 3:17 PM CST (21:17 UTC)
In effect from
Feb 8, 2011, 9:00 PM CST
Expired
Feb 9, 2011, 11:20 AM CST
In force
14 hr
Issued by
NWS La Crosse, WI
All 28 counties

Allamakee County, IA, Chickasaw County, IA, Clayton County, IA, Fayette County, IA, Floyd County, IA, Howard County, IA, Mitchell County, IA, Winneshiek County, IA, Dodge County, MN, Fillmore County, MN, Houston County, MN, Mower County, MN, Olmsted County, MN, Wabasha County, MN, Winona County, MN, Adams County, WI, Buffalo County, WI, Clark County, WI, Crawford County, WI, Grant County, WI, Jackson County, WI, Juneau County, WI, La Crosse County, WI, Monroe County, WI, Richland County, WI, Taylor County, WI, Trempealeau County, WI, Vernon County, WI

The radar

The La Crosse radar (KARX), 27 km from the middle of the area, began a volume at 21:15 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.

The nearest sounding before it

Minneapolis, MN (KMPX), launched 12:00Z, 9.3 hours before the alert went out and 210 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, Minneapolis, MN at 12:00Z on 2011-02-08Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Minneapolis, MN at 12:00Z on 2011-02-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 118 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
1125 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
118 m²/s²
0-3 km storm-relative helicity
170 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.

229 
WWUS43 KARX 082117
WSWARX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
317 PM CST TUE FEB 8 2011

...DANGEROUS WIND CHILLS EXPECTED AGAIN TONIGHT THROUGH WEDNESDAY
MORNING...

.COLD ARCTIC AIR WILL REMAIN ENTRENCHED ACROSS THE AREA TONIGHT
INTO WEDNESDAY. WEST WINDS OF 10 TO 20 MPH WILL COMBINE WITH THIS
BITTERLY COLD AIR TO PRODUCE DANGEROUS WIND CHILLS IN THE 20 TO
30 BELOW ZERO RANGE. 

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ017-029-
032>034-041>044-053>055-061-090530-
/O.NEW.KARX.WC.Y.0021.110209T0300Z-110209T1800Z/
MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE-
CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON-
TAYLOR-CLARK-BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-
ADAMS-VERNON-CRAWFORD-RICHLAND-GRANT-
INCLUDING THE CITIES OF...DECORAH...WAUKON...CHARLES CITY...
OELWEIN...ROCHESTER...WINONA...AUSTIN...MEDFORD...NEILLSVILLE...
BLACK RIVER FALLS...LA CROSSE...SPARTA/TOMAH...MAUSTON...
VIROQUA...PRAIRIE DU CHIEN...RICHLAND CENTER...PLATTEVILLE
317 PM CST TUE FEB 8 2011

...WIND CHILL ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON
CST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS ISSUED A WIND CHILL
ADVISORY...WHICH IS IN EFFECT FROM 9 PM THIS EVENING TO NOON CST
WEDNESDAY. 

* BITTER COLD ARCTIC AIR AND WEST WINDS OF 10 TO 20 MPH WILL
  PRODUCE DANGEROUSLY COLD WIND CHILLS. 

* THESE CONDITIONS ARE EXPECTED TONIGHT THROUGH WEDNESDAY MORNING.

* WIND CHILL VALUES WILL BE IN THE 20 TO 30 BELOW ZERO RANGE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND WINDS WILL
COMBINE TO GENERATE DANGEROUSLY LOW WIND CHILLS. COVER EXPOSED
SKIN AREAS IF YOU PLAN ON SPENDING TIME OUTDOORS AND REMEMBER THAT
FROST BITE CAN OCCUR IN 20 TO 30 MINUTES.

&&

$$

DAS

WEATHER.GOV/LACROSSE
6 follow-up statements
780 
WWUS43 KARX 090231
WSWARX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
831 PM CST TUE FEB 8 2011

...DANGEROUS WIND CHILLS THROUGH WEDNESDAY MORNING...

.LOOK FOR DANGEROUS WIND CHILLS IN THE 20 TO 30 BELOW ZERO RANGE
TO PERSIST THROUGH WEDNESDAY MORNING...DUE TO THE COMBINATION OF
5 TO 15 MPH WEST WINDS AND COLD ARCTIC AIR IN PLACE. AS OF 8
PM...SOME WIND CHILL READINGS INCLUDE 24 BELOW ZERO AT THE
ROCHESTER AIRPORT...23 BELOW ZERO IN VIROQUA WISCONSIN AND 22
BELOW ZERO IN DODGE CENTER MINNESOTA. EXPECT WIND CHILLS TO
IMPROVE SLIGHTLY WEDNESDAY AFTERNOON AS TEMPERATURES RISE INTO THE
SINGLE DIGITS ABOVE ZERO.

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ017-029-
032>034-041>044-053>055-061-091045-
/O.CON.KARX.WC.Y.0021.110209T0300Z-110209T1800Z/
MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE-
CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON-
TAYLOR-CLARK-BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-
ADAMS-VERNON-CRAWFORD-RICHLAND-GRANT-
INCLUDING THE CITIES OF...DECORAH...WAUKON...CHARLES CITY...
OELWEIN...ROCHESTER...WINONA...AUSTIN...MEDFORD...NEILLSVILLE...
BLACK RIVER FALLS...LA CROSSE...SPARTA/TOMAH...MAUSTON...
VIROQUA...PRAIRIE DU CHIEN...RICHLAND CENTER...PLATTEVILLE
831 PM CST TUE FEB 8 2011

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST
WEDNESDAY...

A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST WEDNESDAY.

* BITTER COLD ARCTIC AIR AND WEST WINDS OF 5 TO 15 MPH WILL
  PRODUCE DANGEROUSLY COLD WIND CHILLS THROUGH WEDNESDAY MORNING.

* EXPECT WIND CHILL VALUES IN THE 20 TO 30 BELOW ZERO RANGE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND WINDS WILL
COMBINE TO GENERATE DANGEROUSLY LOW WIND CHILLS. COVER EXPOSED
SKIN AREAS IF YOU PLAN ON SPENDING TIME OUTDOORS AND REMEMBER
THAT FROST BITE CAN OCCUR IN 20 TO 30 MINUTES.

&&

$$

AJ

WEATHER.GOV/LACROSSE
708 
WWUS43 KARX 090528
WSWARX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
1128 PM CST TUE FEB 8 2011

...DANGEROUS WIND CHILLS TO CONTINUE THROUGH WEDNESDAY MORNING...

.LOOK FOR DANGEROUS WIND CHILLS IN THE 20 TO 30 BELOW ZERO RANGE
TO PERSIST THROUGH WEDNESDAY MORNING...DUE TO THE COMBINATION OF
5 TO 15 MPH WEST WINDS AND COLD ARCTIC AIR IN PLACE. AS OF 11 PM
TUESDAY...SOME WIND CHILL READINGS INCLUDE 24 BELOW ZERO AT THE
ROCHESTER MINNESOTA AIRPORT...23 BELOW ZERO IN VIROQUA AND MEDFORD
WISCONSIN AND 20 BELOW ZERO IN CHARLES CITY IOWA. EXPECT WIND
CHILLS TO IMPROVE SLIGHTLY WEDNESDAY AFTERNOON AS TEMPERATURES
RISE INTO THE SINGLE DIGITS ABOVE ZERO.

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ017-029-
032>034-041>044-053>055-061-091330-
/O.CON.KARX.WC.Y.0021.000000T0000Z-110209T1800Z/
MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE-
CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON-
TAYLOR-CLARK-BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-
ADAMS-VERNON-CRAWFORD-RICHLAND-GRANT-
INCLUDING THE CITIES OF...DECORAH...WAUKON...CHARLES CITY...
OELWEIN...ROCHESTER...WINONA...AUSTIN...MEDFORD...NEILLSVILLE...
BLACK RIVER FALLS...LA CROSSE...SPARTA/TOMAH...MAUSTON...
VIROQUA...PRAIRIE DU CHIEN...RICHLAND CENTER...PLATTEVILLE
1128 PM CST TUE FEB 8 2011

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST
WEDNESDAY...

A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST WEDNESDAY.

* BITTER COLD ARCTIC AIR AND WEST WINDS OF 5 TO 15 MPH WILL 
  PRODUCE DANGEROUSLY COLD WIND CHILLS THROUGH WEDNESDAY 
  MORNING. 

* EXPECT WIND CHILL VALUES IN THE 20 TO 30 BELOW ZERO RANGE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND WINDS WILL
COMBINE TO GENERATE DANGEROUSLY LOW WIND CHILLS. COVER EXPOSED
SKIN AREAS IF YOU PLAN ON SPENDING TIME OUTDOORS AND REMEMBER
THAT FROST BITE CAN OCCUR IN 20 TO 30 MINUTES.

&&

$$

AJ

WEATHER.GOV/LACROSSE
233 
WWUS43 KARX 090902
WSWARX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
302 AM CST WED FEB 9 2011

...DANGEROUSLY COLD THIS MORNING...

.DANGEROUS WIND CHILLS OF 20 TO 30 BELOW ZERO CAN BE EXPECTED THIS
MORNING...WITH IMPROVEMENT BY THE AFTERNOON AS TEMPERATURES CLIMB INTO
THE SINGLE DIGITS ABOVE ZERO. SO FAR THIS MORNING...WIND CHILLS
AROUND -25 HAVE ALREADY OCCURRED AT DODGE CENTER...ST.
ANSGAR...MEDFORD...AND ROCHESTER. 

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ017-029-
032>034-041>044-053>055-061-091715-
/O.CON.KARX.WC.Y.0021.000000T0000Z-110209T1800Z/
MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE-
CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON-
TAYLOR-CLARK-BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-
ADAMS-VERNON-CRAWFORD-RICHLAND-GRANT-
INCLUDING THE CITIES OF...DECORAH...WAUKON...CHARLES CITY...
OELWEIN...ROCHESTER...WINONA...AUSTIN...MEDFORD...NEILLSVILLE...
BLACK RIVER FALLS...LA CROSSE...SPARTA/TOMAH...MAUSTON...
VIROQUA...PRAIRIE DU CHIEN...RICHLAND CENTER...PLATTEVILLE
302 AM CST WED FEB 9 2011

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...

A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY. 

* BITTER COLD ARCTIC AIR AND WEST WINDS OF 5 TO 15 MPH WILL
  PRODUCE DANGEROUSLY COLD WIND CHILLS THIS MORNING.

* EXPECT WIND CHILLS OF 20 TO 30 BELOW ZERO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND WINDS WILL
COMBINE TO GENERATE DANGEROUSLY LOW WIND CHILLS. COVER EXPOSED
SKIN AREAS IF YOU PLAN ON SPENDING TIME OUTDOORS AND REMEMBER
THAT FROST BITE CAN OCCUR IN 20 TO 30 MINUTES.

&&

$$

RIECK

WEATHER.GOV/LACROSSE
186 
WWUS43 KARX 091304
WSWARX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
704 AM CST WED FEB 9 2011

...DANGEROUSLY COLD THIS MORNING...

.DANGEROUS WIND CHILLS OF 20 TO 30 BELOW ZERO WILL CONTINUE THIS
MORNING...WITH IMPROVEMENT BY NOON AS TEMPERATURES CLIMB INTO THE
SINGLE DIGITS ABOVE ZERO. SO FAR THIS MORNING...WIND CHILLS HAVE
APPROACHED -30 AT MEDFORD...TO AROUND -25 AT ROCHESTER...AUSTIN...
CHARLES CITY...NASHUA...AND VIROQUA.

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ017-029-
032>034-041>044-053>055-061-091800-
/O.CON.KARX.WC.Y.0021.000000T0000Z-110209T1800Z/
MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE-
CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON-
TAYLOR-CLARK-BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-
ADAMS-VERNON-CRAWFORD-RICHLAND-GRANT-
INCLUDING THE CITIES OF...DECORAH...WAUKON...CHARLES CITY...
OELWEIN...ROCHESTER...WINONA...AUSTIN...MEDFORD...NEILLSVILLE...
BLACK RIVER FALLS...LA CROSSE...SPARTA/TOMAH...MAUSTON...
VIROQUA...PRAIRIE DU CHIEN...RICHLAND CENTER...PLATTEVILLE
704 AM CST WED FEB 9 2011

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...

A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY. 

* BITTER COLD ARCTIC AIR AND WEST WINDS OF 5 TO 15 MPH WILL 
  PRODUCE DANGEROUSLY COLD WIND CHILLS THIS MORNING. 

* EXPECT WIND CHILLS OF 20 TO 30 BELOW ZERO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND WINDS WILL
COMBINE TO GENERATE DANGEROUSLY LOW WIND CHILLS. COVER EXPOSED
SKIN AREAS IF YOU PLAN ON SPENDING TIME OUTDOORS AND REMEMBER
THAT FROST BITE CAN OCCUR IN 20 TO 30 MINUTES.

&&

$$

RIECK

WEATHER.GOV/LACROSSE
680 
WWUS43 KARX 091514
WSWARX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
914 AM CST WED FEB 9 2011

...DANGEROUSLY COLD WIND CHILLS CONTINUE THIS MORNING...

.AS OF 9 AM...WIND CHILLS ACROSS THE AREA WERE MOSTLY IN THE 10
BELOW TO 25 BELOW ZERO RANGE. DANGEROUS WIND CHILLS OF 15 TO 25
BELOW ZERO WILL CONTINUE THIS MORNING...ESPECIALLY OVER THE RIDGE
TOPS AND OTHER HIGHER TERRAIN OPEN COUNTRY AREAS. THESE CONDITIONS
WILL CONTINUE TO IMPROVE THROUGH THE MORNING AS TEMPERATURES CLIMB
ABOVE ZERO. 

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ017-029-
032>034-041>044-053>055-061-091800-
/O.CON.KARX.WC.Y.0021.000000T0000Z-110209T1800Z/
MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE-
CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON-
TAYLOR-CLARK-BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-
ADAMS-VERNON-CRAWFORD-RICHLAND-GRANT-
INCLUDING THE CITIES OF...DECORAH...WAUKON...CHARLES CITY...
OELWEIN...ROCHESTER...WINONA...AUSTIN...MEDFORD...NEILLSVILLE...
BLACK RIVER FALLS...LA CROSSE...SPARTA/TOMAH...MAUSTON...
VIROQUA...PRAIRIE DU CHIEN...RICHLAND CENTER...PLATTEVILLE
914 AM CST WED FEB 9 2011

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...

A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY. 

* BITTER COLD ARCTIC AIR AND WEST WINDS OF 5 TO 15 MPH WILL 
  PRODUCE DANGEROUSLY COLD WIND CHILLS THIS MORNING. 

* EXPECT WIND CHILLS OF 15 BELOW TO 25 BELOW ZERO TO CONTINUE TO
  SLOWLY IMPROVE THROUGH THE REST OF THE MORNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND WINDS WILL
COMBINE TO GENERATE DANGEROUSLY LOW WIND CHILLS. COVER EXPOSED
SKIN AREAS IF YOU PLAN ON SPENDING TIME OUTDOORS AND REMEMBER
THAT FROST BITE CAN OCCUR IN 20 TO 30 MINUTES.

&&

$$

RRS

WEATHER.GOV/LACROSSE
133 
WWUS43 KARX 091720
WSWARX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
1120 AM CST WED FEB 9 2011

...WIND CHILLS CONTINUE TO LESSEN LATE THIS MORNING...

.TEMPERATURES HAVE WARMED INTO THE ZERO TO 10 ABOVE RANGE AS OF 11
AM. THESE TEMPERATURES COMBINED WITH THE WINDS WERE PRODUCING WIND
CHILLS OF MOSTLY -5 TO -15. WITH TEMPERATURES CONTINUING TO
WARM...WIND CHILLS WILL CONTINUE TO WARM AS WELL AND THE WIND
CHILL ADVISORY HAS BEEN CANCELED.

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ017-029-
032>034-041>044-053>055-061-091830-
/O.CAN.KARX.WC.Y.0021.000000T0000Z-110209T1800Z/
MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE-
CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON-
TAYLOR-CLARK-BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-
ADAMS-VERNON-CRAWFORD-RICHLAND-GRANT-
INCLUDING THE CITIES OF...DECORAH...WAUKON...CHARLES CITY...
OELWEIN...ROCHESTER...WINONA...AUSTIN...MEDFORD...NEILLSVILLE...
BLACK RIVER FALLS...LA CROSSE...SPARTA/TOMAH...MAUSTON...
VIROQUA...PRAIRIE DU CHIEN...RICHLAND CENTER...PLATTEVILLE
1120 AM CST WED FEB 9 2011

...WIND CHILL ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS CANCELLED THE WIND
CHILL ADVISORY. 

AS OF 11 AM WIND CHILLS WERE NO LONGER COLDER THAN -20. WITH
TEMPERATURES CONTINUING TO WARM UNDER SUNNY SKIES LATE THIS
MORNING THE WIND CHILL ADVISORY HAS BEEN CANCELED.

$$

RRS

WEATHER.GOV/LACROSSE

Nearby

Wind Chill Advisories in Wisconsin, 2011Wind Chill Advisories in Iowa, 2011Wind Chill Advisories in Minnesota, 2011Every wind chill advisory in 2011

Sources

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