Alert archive / Wisconsin / Freeze Warnings in 2016

Freeze Warning 2, NWS La Crosse, WI

October 12, 20167 counties in Minnesota; 12 counties in Wisconsin; 8 counties in Iowa

NWS La Crosse, WI issued this freeze warning at Oct 12, 2016, 3:24 AM CDT for 7 counties in Minnesota; 12 counties in Wisconsin; 8 counties in Iowa. It took effect at Oct 13, 2016, 2:00 AM CDT. It was in force for 7 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Oct 12, 2016, 3:24 AM CDT (08:24 UTC)
In effect from
Oct 13, 2016, 2:00 AM CDT
Expired
Oct 13, 2016, 9:00 AM CDT
In force
7 hr
Issued by
NWS La Crosse, WI
All 27 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, Trempealeau County, WI, Vernon County, WI

The radar

The La Crosse radar (KARX), 32 km from the middle of the area, began a volume at 08:24 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 00:00Z, 8.4 hours before the alert went out and 211 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 00:00Z on 2016-10-12Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Minneapolis, MN at 00:00Z on 2016-10-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 118 square meters per square second.193958Sfc1 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
905 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
118 m²/s²
0-3 km storm-relative helicity
101 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

386 
WWUS73 KARX 120824
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
324 AM CDT WED OCT 12 2016

...FREEZING TEMPERATURES EXPECTED TONIGHT...

.TEMPERATURES WILL FALL INTO THE 20S AND LOWER 30S FOR THE ENTIRE
AREA TONIGHT. WITH CLEAR SKIES AND LIGHT WINDS...WIDESPREAD FROST
SHOULD ALSO FORM. THE COMBINATION OF THE SUB FREEZING TEMPERATURES
AND FROST WILL LIKELY END THE GROWING SEASON FOR ANY UNPROTECTED
PLANTS.

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ029-032>034-
041>044-053>055-061-121630-
/O.NEW.KARX.FZ.W.0002.161013T0700Z-161013T1400Z/
MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE-
CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON-CLARK-
BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-ADAMS-VERNON-
CRAWFORD-RICHLAND-GRANT-
INCLUDING THE CITIES OF...OSAGE...CRESCO...DECORAH...WAUKON...
CHARLES CITY...NEW HAMPTON...OELWEIN...ELKADER...WABASHA...
DODGE CENTER...ROCHESTER...WINONA...AUSTIN...PRESTON...
CALEDONIA...NEILLSVILLE...ALMA...ARCADIA...WHITEHALL...
BLACK RIVER FALLS...LA CROSSE...SPARTA...TOMAH...MAUSTON...
FRIENDSHIP...VIROQUA...PRAIRIE DU CHIEN...RICHLAND CENTER...
PLATTEVILLE
324 AM CDT WED OCT 12 2016

...FREEZE WARNING IN EFFECT FROM 2 AM TO 9 AM CDT THURSDAY...

THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS ISSUED A FREEZE
WARNING...WHICH IS IN EFFECT FROM 2 AM TO 9 AM CDT THURSDAY. 

* LOW TEMPERATURES IN THE MIDDLE 20S TO LOWER 30S WILL OCCUR
  TONIGHT ALONG WITH WIDESPREAD FROST.

* WITH THESE TEMPERATURES AND FROST...THE GROWING SEASON IS
  EXPECTED TO END FOR ANY UNPROTECTED PLANTS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER
SENSITIVE VEGETATION.

&&

$$

04/DTJ
5 follow-up statements
215 
WWUS73 KARX 121521
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
1021 AM CDT WED OCT 12 2016

...FROST AND FREEZING TEMPERATURES EXPECTED TONIGHT...

.WITH CLEAR SKIES AND LIGHT WINDS EXPECTED TONIGHT...TEMPERATURES
ARE GOING TO FALL INTO THE MID 20S TO LOWER 30S ACROSS THE ENTIRE
AREA TONIGHT. THESE TEMPERATURES AND THE RESULTING FROST AND SUB-
FREEZING CONDITIONS WILL LIKELY END THE GROWING SEASON FOR ANY
UNPROTECTED...FROST-SENSITIVE PLANTS.

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ029-032>034-
041>044-053>055-061-122330-
/O.CON.KARX.FZ.W.0002.161013T0700Z-161013T1400Z/
MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE-
CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON-CLARK-
BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-ADAMS-VERNON-
CRAWFORD-RICHLAND-GRANT-
INCLUDING THE CITIES OF...OSAGE...CRESCO...DECORAH...WAUKON...
CHARLES CITY...NEW HAMPTON...OELWEIN...ELKADER...WABASHA...
DODGE CENTER...ROCHESTER...WINONA...AUSTIN...PRESTON...
CALEDONIA...NEILLSVILLE...ALMA...ARCADIA...WHITEHALL...
BLACK RIVER FALLS...LA CROSSE...SPARTA...TOMAH...MAUSTON...
FRIENDSHIP...VIROQUA...PRAIRIE DU CHIEN...RICHLAND CENTER...
PLATTEVILLE
1021 AM CDT WED OCT 12 2016

...FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 9 AM CDT
THURSDAY...

* LOW TEMPERATURES IN THE MIDDLE 20S TO LOWER 30S WILL OCCUR
  TONIGHT ALONG WITH WIDESPREAD FREEZING AND FROST.

* THESE TEMPERATURES AND THE FROST ARE EXPECTED TO DAMAGE OR KILL
  TENDER...FROST-SENSITIVE PLANTS AND CROPS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER
SENSITIVE VEGETATION. TENDER PLANTS YOU WISH TO SAVE SHOULD BE
COVERED OR BROUGHT INDOORS TONIGHT.

&&

$$
RRS
481 
WWUS73 KARX 121958
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
258 PM CDT WED OCT 12 2016

...FROST AND FREEZING TEMPERATURES EXPECTED TONIGHT...

.CLOUDS ARE EXPECTED TO DECREASE THOUGH THE EVENING...WITH CLEAR
SKIES AND LIGHT WINDS OVERNIGHT. THESE CONDITIONS ALONG WITH A
SEASONABLY COOL AIRMASS WILL ALLOW TEMPERATURES ACROSS THE ENTIRE
AREA TO DROP INTO THE MID 20S TO LOWER 30S BY THURSDAY MORNING.

THESE TEMPERATURES...WITH THE RESULTING FROST AND SUB-FREEZING
CONDITIONS WILL LIKELY END THE GROWING SEASON ACROSS THE AREA AND
KILL ANY UNPROTECTED...FROST-SENSITIVE PLANTS.

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ029-032>034-
041>044-053>055-061-130400-
/O.CON.KARX.FZ.W.0002.161013T0700Z-161013T1400Z/
MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE-
CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON-CLARK-
BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-ADAMS-VERNON-
CRAWFORD-RICHLAND-GRANT-
INCLUDING THE CITIES OF...OSAGE...CRESCO...DECORAH...WAUKON...
CHARLES CITY...NEW HAMPTON...OELWEIN...ELKADER...WABASHA...
DODGE CENTER...ROCHESTER...WINONA...AUSTIN...PRESTON...
CALEDONIA...NEILLSVILLE...ALMA...ARCADIA...WHITEHALL...
BLACK RIVER FALLS...LA CROSSE...SPARTA...TOMAH...MAUSTON...
FRIENDSHIP...VIROQUA...PRAIRIE DU CHIEN...RICHLAND CENTER...
PLATTEVILLE
258 PM CDT WED OCT 12 2016

...FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 9 AM CDT
THURSDAY...

* LOW TEMPERATURES IN THE MIDDLE 20S TO LOWER 30S WILL OCCUR 
  TONIGHT ALONG WITH WIDESPREAD FREEZING AND FROST. 

* THESE TEMPERATURES AND THE FROST ARE EXPECTED TO DAMAGE OR 
  KILL TENDER...FROST-SENSITIVE PLANTS AND CROPS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL KILL FROST-SENSITIVE CROPS
AND OTHER VEGETATION. TENDER...ORNAMENTAL PLANTS YOU WISH TO SAVE
SHOULD BE COVERED OR BROUGHT INDOORS TONIGHT.

&&

$$
RRS
579 
WWUS73 KARX 130155
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
855 PM CDT WED OCT 12 2016

...FROST AND FREEZING TEMPERATURES EXPECTED TONIGHT...

.CLOUDS WILL BE A CONCERN TONIGHT WITH THE IMPACT THEY COULD HAVE
ON OVERNIGHT LOW TEMPERATURES IF THEY DO NOT CLEAR AS FORECAST.
LATEST INDICATIONS ARE THAT CLOUDS WILL CLEAR LATE WITH
TEMPERATURES QUICKLY FALLING INTO THE LOWER 30S AND POSSIBLY INTO
THE UPPER 20S.

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ029-032>034-
041>044-053>055-061-131200-
/O.CON.KARX.FZ.W.0002.161013T0700Z-161013T1400Z/
MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE-
CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON-CLARK-
BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-ADAMS-VERNON-
CRAWFORD-RICHLAND-GRANT-
INCLUDING THE CITIES OF...OSAGE...CRESCO...DECORAH...WAUKON...
CHARLES CITY...NEW HAMPTON...OELWEIN...ELKADER...WABASHA...
DODGE CENTER...ROCHESTER...WINONA...AUSTIN...PRESTON...
CALEDONIA...NEILLSVILLE...ALMA...ARCADIA...WHITEHALL...
BLACK RIVER FALLS...LA CROSSE...SPARTA...TOMAH...MAUSTON...
FRIENDSHIP...VIROQUA...PRAIRIE DU CHIEN...RICHLAND CENTER...
PLATTEVILLE
855 PM CDT WED OCT 12 2016

...FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 9 AM CDT
THURSDAY...

* LOW TEMPERATURES IN THE MIDDLE 20S TO LOWER 30S ARE POSSIBLE TONIGHT
  ALONG WITH WIDESPREAD FREEZING AND FROST.

* THESE TEMPERATURES AND THE FROST ARE EXPECTED TO DAMAGE OR 
  KILL TENDER...FROST-SENSITIVE PLANTS AND CROPS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL KILL FROST-SENSITIVE CROPS
AND OTHER VEGETATION. TENDER...ORNAMENTAL PLANTS YOU WISH TO SAVE
SHOULD BE COVERED OR BROUGHT INDOORS TONIGHT.

&&

$$

WETENKAMP
402 
WWUS73 KARX 130832
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
332 AM CDT THU OCT 13 2016

...FROST AND FREEZING TEMPERATURES FOR PARTS OF THE AREA...

.SKIES HAVE CLEARED OUT THIS MORNING OVER ALL OF NORTHEAST IOWA
INTO PORTIONS OF SOUTHEAST MINNESOTA AND SOUTHWEST INTO CENTRAL
WISCONSIN. THIS HAS ALLOWED TEMPERATURES TO FALL INTO THE 30S IN
THOSE AREAS. THE REST OF THE AREA REMAINED UNDER CLOUDS WHICH WAS
HOLDING TEMPERATURES WELL ABOVE FREEZING.

THE CLOUDS ARE STILL EXPECTED TO CLEAR OUT BY SUNRISE FOR THE
ENTIRE AREA. TEMPERATURES THIS MORNING SHOULD DIP INTO THE UPPER
20S TO LOWER 30S...ALTHOUGH THE RIVER VALLEYS MAY REMAIN IN THE
MIDDLE 30S.

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ029-032>034-
041>044-053>055-061-131400-
/O.CON.KARX.FZ.W.0002.000000T0000Z-161013T1400Z/
MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE-
CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON-CLARK-
BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-ADAMS-VERNON-
CRAWFORD-RICHLAND-GRANT-
INCLUDING THE CITIES OF...OSAGE...CRESCO...DECORAH...WAUKON...
CHARLES CITY...NEW HAMPTON...OELWEIN...ELKADER...WABASHA...
DODGE CENTER...ROCHESTER...WINONA...AUSTIN...PRESTON...
CALEDONIA...NEILLSVILLE...ALMA...ARCADIA...WHITEHALL...
BLACK RIVER FALLS...LA CROSSE...SPARTA...TOMAH...MAUSTON...
FRIENDSHIP...VIROQUA...PRAIRIE DU CHIEN...RICHLAND CENTER...
PLATTEVILLE
332 AM CDT THU OCT 13 2016

...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING...

* TEMPERATURES IN THE UPPER 20S TO LOWER 30S ARE EXPECTED THIS
  MORNING ALONG WITH SOME FROST.

* THESE TEMPERATURES AND THE FROST ARE EXPECTED TO DAMAGE OR 
  KILL TENDER...FROST-SENSITIVE PLANTS AND CROPS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL KILL FROST-SENSITIVE CROPS
AND OTHER VEGETATION. TENDER...ORNAMENTAL PLANTS YOU WISH TO SAVE
SHOULD BE COVERED OR BROUGHT INDOORS TONIGHT.

&&

$$

04
956 
WWUS73 KARX 131354
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
854 AM CDT THU OCT 13 2016

...FREEZE WARNING TO EXPIRE AT 9 AM...

.SUNNY SKIES FOR MOST AREAS AND SLOW CLEARING ACROSS CENTRAL
WISCONSIN WILL ALLOW TEMPERATURES TO QUICKLY RISE ABOVE FREEZING
THIS MORNING. THE FREEZE WARNING WILL EXPIRE AT 9 AM. 

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ029-032>034-
041>044-053>055-061-131500-
/O.EXP.KARX.FZ.W.0002.000000T0000Z-161013T1400Z/
MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE-
CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON-CLARK-
BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-ADAMS-VERNON-
CRAWFORD-RICHLAND-GRANT-
INCLUDING THE CITIES OF...OSAGE...CRESCO...DECORAH...WAUKON...
CHARLES CITY...NEW HAMPTON...OELWEIN...ELKADER...WABASHA...
DODGE CENTER...ROCHESTER...WINONA...AUSTIN...PRESTON...
CALEDONIA...NEILLSVILLE...ALMA...ARCADIA...WHITEHALL...
BLACK RIVER FALLS...LA CROSSE...SPARTA...TOMAH...MAUSTON...
FRIENDSHIP...VIROQUA...PRAIRIE DU CHIEN...RICHLAND CENTER...
PLATTEVILLE
854 AM CDT THU OCT 13 2016

...FREEZE WARNING WILL EXPIRE AT 9 AM CDT THIS MORNING...

TEMPERATURES WILL RISE QUICKLY ABOVE FREEZING THIS MORNING...
ALLOWING THE FREEZE WARNING TO EXPIRE AT 9 AM. 

$$

ROGERS

Nearby

Freeze Warnings in Wisconsin, 2016Freeze Warnings in Iowa, 2016Freeze Warnings in Minnesota, 2016Every freeze warning in 2016

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.