Alert archive / Minnesota / Freeze Warnings in 2012

Freeze Warning 3, NWS Twin Cities, MN

April 9, 201242 counties in Minnesota; 9 counties in Wisconsin

NWS Twin Cities, MN issued this freeze warning at Apr 9, 2012, 2:37 AM CDT for 42 counties in Minnesota; 9 counties in Wisconsin. It took effect at Apr 10, 2012, 1:00 AM CDT. It was in force for 9 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
Apr 9, 2012, 2:37 AM CDT (07:37 UTC)
In effect from
Apr 10, 2012, 1:00 AM CDT
Expired
Apr 10, 2012, 10:00 AM CDT
In force
9 hr
Issued by
NWS Twin Cities, MN
All 51 counties

Anoka County, MN, Benton County, MN, Blue Earth County, MN, Brown County, MN, Carver County, MN, Chippewa County, MN, Chisago County, MN, Dakota County, MN, Douglas County, MN, Faribault County, MN, Freeborn County, MN, Goodhue County, MN, Hennepin County, MN, Isanti County, MN, Kanabec County, MN, Kandiyohi County, MN, Lac qui Parle County, MN, Le Sueur County, MN, Martin County, MN, McLeod County, MN, Meeker County, MN, Mille Lacs County, MN, Morrison County, MN, Nicollet County, MN, Pope County, MN, Ramsey County, MN, Redwood County, MN, Renville County, MN, Rice County, MN, Scott County, MN, Sherburne County, MN, Sibley County, MN, Stearns County, MN, Steele County, MN, Stevens County, MN, Swift County, MN, Todd County, MN, Waseca County, MN, Washington County, MN, Watonwan County, MN, Wright County, MN, Yellow Medicine County, MN, Barron County, WI, Chippewa County, WI, Dunn County, WI, Eau Claire County, WI, Pepin County, WI, Pierce County, WI, Polk County, WI, Rusk County, WI, Saint Croix County, WI

The radar

The Minneapolis radar (KMPX), 20 km from the middle of the area, began a volume at 07:36 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, 7.6 hours before the alert went out and 17 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 2012-04-09Temperature 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 2012-04-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 29 square meters per square second.1939587897117Sfc1 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
3359 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
29 m²/s²
0-3 km storm-relative helicity
93 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.

720 
WWUS73 KMPX 090737
NPWMPX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
237 AM CDT MON APR 9 2012

...WIDESPREAD FREEZING TEMPERATURES EXPECTED MONDAY NIGHT...

.COLD CANADIAN HIGH PRESSURE WILL BEGIN SETTLING SOUTH INTO THE
REGION TODAY... MAKING FOR SUB-FREEZING TEMPERATURES MONDAY NIGHT.
WINDS WILL NOT DROP OFF ENTIRELY... BUT COLD AIR POURING IN FROM
THE NORTH WILL STILL PUSH TEMPERATURES DOWN INTO THE 20S ACROSS
THE AREA. SOME LOCATIONS NORTH OF A MORRIS TO LADYSMITH LINE COULD
SEE READINGS DROP TO AROUND 20 DEGREES BEFORE DAYBREAK TUESDAY.
NOT ONLY WILL TEMPERATURES BE WELL BELOW FREEZING... BUT THE BELOW
FREEZING READINGS MAY LAST FOR A FEW HOURS... WHICH COULD BE
PARTICULARLY DETRIMENTAL TO TENDER VEGETATION AND FRUIT TREES
WHICH ARE BUDDING IN SOME AREAS.

MNZ041>045-047>070-073>078-082>085-091>093-WIZ014>016-023>028-
091545-
/O.UPG.KMPX.FZ.A.0001.120410T0600Z-120410T1500Z/
/O.NEW.KMPX.FZ.W.0003.120410T0600Z-120410T1500Z/
DOUGLAS-TODD-MORRISON-MILLE LACS-KANABEC-STEVENS-POPE-STEARNS-
BENTON-SHERBURNE-ISANTI-CHISAGO-LAC QUI PARLE-SWIFT-CHIPPEWA-
KANDIYOHI-MEEKER-WRIGHT-HENNEPIN-ANOKA-RAMSEY-WASHINGTON-
YELLOW MEDICINE-RENVILLE-MCLEOD-SIBLEY-CARVER-SCOTT-DAKOTA-
REDWOOD-BROWN-NICOLLET-LE SUEUR-RICE-GOODHUE-WATONWAN-BLUE EARTH-
WASECA-STEELE-MARTIN-FARIBAULT-FREEBORN-POLK-BARRON-RUSK-
ST. CROIX-PIERCE-DUNN-PEPIN-EAU CLAIRE-
INCLUDING THE CITIES OF...ALEXANDRIA...LONG PRAIRIE...
LITTLE FALLS...PRINCETON...MORA...MORRIS...GLENWOOD...ST. CLOUD...
FOLEY...ELK RIVER...CAMBRIDGE...CENTER CITY...MADISON...BENSON...
MONTEVIDEO...WILLMAR...LITCHFIELD...MONTICELLO...MINNEAPOLIS...
BLAINE...ST. PAUL...STILLWATER...GRANITE FALLS...OLIVIA...
HUTCHINSON...GAYLORD...CHASKA...SHAKOPEE...BURNSVILLE...
REDWOOD FALLS...NEW ULM...ST. PETER...LE SUEUR...FARIBAULT...
RED WING...ST. JAMES...MANKATO...WASECA...OWATONNA...FAIRMONT...
BLUE EARTH...ALBERT LEA...AMERY...BALSAM LAKE...RICE LAKE...
BARRON...LADYSMITH...HUDSON...NEW RICHMOND...RIVER FALLS...
PRESCOTT...MENOMONIE...BOYCEVILLE...DURAND...PEPIN...
CHIPPEWA FALLS...BLOOMER...EAU CLAIRE...ALTOONA
237 AM CDT MON APR 9 2012

...FREEZE WARNING IN EFFECT FROM 1 AM TO 10 AM CDT TUESDAY...

THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS ISSUED
A FREEZE WARNING...WHICH IS IN EFFECT FROM 1 AM TO 10 AM CDT
TUESDAY. THE FREEZE WATCH IS NO LONGER IN EFFECT. 

* TIMING...FROM AROUND 1 AM THROUGH 9 AM TUESDAY.

* TEMPERATURES...READINGS ARE EXPECTED TO BOTTOM OUT FROM THE LOW
  20S NEAR LITTLE FALLS AND RICE LAKE...TO UPPER 20S NEAR THE
  IOWA BORDER.

* IMPACTS...TENDER YOUNG VEGETATION WILL BE MOST AT RISK... 
  ALTHOUGH FRUIT TREES MAY ALSO SUFFER SOME IMPACTS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

JRB
5 follow-up statements
102 
WWUS73 KMPX 091426
NPWMPX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
926 AM CDT MON APR 9 2012

...WIDESPREAD FREEZING TEMPERATURES EXPECTED TONIGHT...

.COLD CANADIAN HIGH PRESSURE WILL SETTLED SOUTH INTO THE REGION
TODAY. OVERNIGHT LOW TEMPERATURES WILL BOTTOM OUT IN THE LOWER TO
MIDDLE 20S BY TUESDAY MORNING. SOME LOCATIONS NORTH OF A MORRIS TO
LADYSMITH LINE COULD SEE READINGS DROP TO AROUND 20 DEGREES BEFORE
DAYBREAK TUESDAY. NOT ONLY WILL TEMPERATURES BE WELL BELOW
FREEZING...BUT THE BELOW FREEZING READINGS MAY LAST FOR A FEW
HOURS... WHICH COULD BE PARTICULARLY DETRIMENTAL TO TENDER
VEGETATION AND FRUIT TREES WHICH ARE BUDDING IN SOME AREAS.

MNZ041>045-047>070-073>078-082>085-091>093-WIZ014>016-023>028-
092230-
/O.CON.KMPX.FZ.W.0003.120410T0600Z-120410T1500Z/
DOUGLAS-TODD-MORRISON-MILLE LACS-KANABEC-STEVENS-POPE-STEARNS-
BENTON-SHERBURNE-ISANTI-CHISAGO-LAC QUI PARLE-SWIFT-CHIPPEWA-
KANDIYOHI-MEEKER-WRIGHT-HENNEPIN-ANOKA-RAMSEY-WASHINGTON-
YELLOW MEDICINE-RENVILLE-MCLEOD-SIBLEY-CARVER-SCOTT-DAKOTA-
REDWOOD-BROWN-NICOLLET-LE SUEUR-RICE-GOODHUE-WATONWAN-BLUE EARTH-
WASECA-STEELE-MARTIN-FARIBAULT-FREEBORN-POLK-BARRON-RUSK-
ST. CROIX-PIERCE-DUNN-PEPIN-EAU CLAIRE-
INCLUDING THE CITIES OF...ALEXANDRIA...LONG PRAIRIE...
LITTLE FALLS...PRINCETON...MORA...MORRIS...GLENWOOD...ST. CLOUD...
FOLEY...ELK RIVER...CAMBRIDGE...CENTER CITY...MADISON...BENSON...
MONTEVIDEO...WILLMAR...LITCHFIELD...MONTICELLO...MINNEAPOLIS...
BLAINE...ST. PAUL...STILLWATER...GRANITE FALLS...OLIVIA...
HUTCHINSON...GAYLORD...CHASKA...SHAKOPEE...BURNSVILLE...
REDWOOD FALLS...NEW ULM...ST. PETER...LE SUEUR...FARIBAULT...
RED WING...ST. JAMES...MANKATO...WASECA...OWATONNA...FAIRMONT...
BLUE EARTH...ALBERT LEA...AMERY...BALSAM LAKE...RICE LAKE...
BARRON...LADYSMITH...HUDSON...NEW RICHMOND...RIVER FALLS...
PRESCOTT...MENOMONIE...BOYCEVILLE...DURAND...PEPIN...
CHIPPEWA FALLS...BLOOMER...EAU CLAIRE...ALTOONA
926 AM CDT MON APR 9 2012

...FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 10 AM CDT
TUESDAY...

* TIMING...FROM AROUND 1 AM THROUGH 10 AM TUESDAY.

* TEMPERATURES...READINGS ARE EXPECTED TO BOTTOM OUT FROM THE 
  LOW 20S NEAR LITTLE FALLS AND RICE LAKE...TO UPPER 20S NEAR 
  THE IOWA BORDER. 

* IMPACTS...TENDER YOUNG VEGETATION WILL BE MOST AT RISK... 
  ALTHOUGH FRUIT TREES MAY ALSO SUFFER SOME IMPACTS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
966 
WWUS73 KMPX 092125
NPWMPX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
425 PM CDT MON APR 9 2012

...WIDESPREAD FREEZING TEMPERATURES TONIGHT...

.A FREEZE WARNING REMAINS IN EFFECT TONIGHT FOR ALL OF CENTRAL AND
SOUTHERN MINNESOTA AS WELL AS FOR ALL OF WEST CENTRAL WISCONSIN.
LOW TEMPERATURES TONIGHT WILL BOTTOM OUT IN 20S BY TUESDAY
MORNING AS CANADIAN HIGH PRESSURE SETTLES INTO THE REGION.

LOCATIONS ACROSS CENTRAL MINNESOTA AND ADJOINING AREAS OF WEST
CENTRAL WISCONSIN...ALONG AND NORTH OF HIGHWAY 8...MAY SEE LOWS
DROP TO AROUND 20 DEGREES BEFORE DAYBREAK TUESDAY. NOT ONLY WILL
TEMPERATURES BE WELL BELOW FREEZING...BUT THE BELOW FREEZING
READINGS ARE EXPECTED TO LAST FOR SEVERAL HOURS. THIS MAY BE
PARTICULARLY DETRIMENTAL TO TENDER VEGETATION AND FRUIT
TREES...WHICH ARE BUDDING IN SOME AREAS.

IT WILL BE VERY COLD AGAIN TUESDAY NIGHT WITH LOWS IN THE 20S ONCE
AGAIN. ANOTHER FREEZE WARNING MAY BE NEEDED. 

MNZ041>045-047>070-073>078-082>085-091>093-WIZ014>016-023>028-
100530-
/O.CON.KMPX.FZ.W.0003.120410T0600Z-120410T1500Z/
DOUGLAS-TODD-MORRISON-MILLE LACS-KANABEC-STEVENS-POPE-STEARNS-
BENTON-SHERBURNE-ISANTI-CHISAGO-LAC QUI PARLE-SWIFT-CHIPPEWA-
KANDIYOHI-MEEKER-WRIGHT-HENNEPIN-ANOKA-RAMSEY-WASHINGTON-
YELLOW MEDICINE-RENVILLE-MCLEOD-SIBLEY-CARVER-SCOTT-DAKOTA-
REDWOOD-BROWN-NICOLLET-LE SUEUR-RICE-GOODHUE-WATONWAN-BLUE EARTH-
WASECA-STEELE-MARTIN-FARIBAULT-FREEBORN-POLK-BARRON-RUSK-
ST. CROIX-PIERCE-DUNN-PEPIN-EAU CLAIRE-
INCLUDING THE CITIES OF...ALEXANDRIA...LONG PRAIRIE...
LITTLE FALLS...PRINCETON...MORA...MORRIS...GLENWOOD...ST. CLOUD...
FOLEY...ELK RIVER...CAMBRIDGE...CENTER CITY...MADISON...BENSON...
MONTEVIDEO...WILLMAR...LITCHFIELD...MONTICELLO...MINNEAPOLIS...
BLAINE...ST. PAUL...STILLWATER...GRANITE FALLS...OLIVIA...
HUTCHINSON...GAYLORD...CHASKA...SHAKOPEE...BURNSVILLE...
REDWOOD FALLS...NEW ULM...ST. PETER...LE SUEUR...FARIBAULT...
RED WING...ST. JAMES...MANKATO...WASECA...OWATONNA...FAIRMONT...
BLUE EARTH...ALBERT LEA...AMERY...BALSAM LAKE...RICE LAKE...
BARRON...LADYSMITH...HUDSON...NEW RICHMOND...RIVER FALLS...
PRESCOTT...MENOMONIE...BOYCEVILLE...DURAND...PEPIN...
CHIPPEWA FALLS...BLOOMER...EAU CLAIRE...ALTOONA
425 PM CDT MON APR 9 2012

...FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 10 AM CDT
TUESDAY...

* TIMING...FROM AROUND 1 AM THROUGH 10 AM TUESDAY.

* TEMPERATURES...LOWS ARE FORECAST TO BOTTOM OUT FROM THE
  LOWER 20S FROM LITTLE FALLS TO LADYSMITH...TO THE UPPER 20S
  NEAR THE IOWA BORDER.

* IMPACTS...YOUNG VEGETATION WILL BE MOST AT RISK...ALTHOUGH FRUIT
  TREES MAY ALSO SUFFER SOME IMPACTS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

RAH
068 
WWUS73 KMPX 100148
NPWMPX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
848 PM CDT MON APR 9 2012

...WIDESPREAD SUB-FREEZING TEMPERATURES TONIGHT AND AGAIN TUESDAY NIGHT...

.A FREEZE WARNING IS NOW IN EFFECT FOR BOTH TONIGHT AND TUESDAY
NIGHT FOR ALL OF CENTRAL AND SOUTHERN MINNESOTA AS WELL AS FOR ALL
OF WEST CENTRAL WISCONSIN. LOW TEMPERATURES TONIGHT AND TUESDAY
NIGHT WILL DROP INTO THE 20S AS CANADIAN HIGH PRESSURE SETTLES
OVER THE REGION.

THE SUB-FREEZING TEMPERATURES ARE EXPECTED TO LAST FOR SEVERAL
HOURS...ESPECIALLY TUESDAY NIGHT. THIS MAY BE PARTICULARLY
DETRIMENTAL TO TENDER VEGETATION AND FRUIT TREES...WHICH ARE
BUDDING IN SOME AREAS.

MNZ041>045-047>070-073>078-082>085-091>093-WIZ014>016-023>028-
101000-
/O.NEW.KMPX.FZ.W.0004.120411T0600Z-120411T1500Z/
/O.CON.KMPX.FZ.W.0003.120410T0600Z-120410T1500Z/
DOUGLAS-TODD-MORRISON-MILLE LACS-KANABEC-STEVENS-POPE-STEARNS-
BENTON-SHERBURNE-ISANTI-CHISAGO-LAC QUI PARLE-SWIFT-CHIPPEWA-
KANDIYOHI-MEEKER-WRIGHT-HENNEPIN-ANOKA-RAMSEY-WASHINGTON-
YELLOW MEDICINE-RENVILLE-MCLEOD-SIBLEY-CARVER-SCOTT-DAKOTA-
REDWOOD-BROWN-NICOLLET-LE SUEUR-RICE-GOODHUE-WATONWAN-BLUE EARTH-
WASECA-STEELE-MARTIN-FARIBAULT-FREEBORN-POLK-BARRON-RUSK-
ST. CROIX-PIERCE-DUNN-PEPIN-EAU CLAIRE-
INCLUDING THE CITIES OF...ALEXANDRIA...LONG PRAIRIE...
LITTLE FALLS...PRINCETON...MORA...MORRIS...GLENWOOD...ST. CLOUD...
FOLEY...ELK RIVER...CAMBRIDGE...CENTER CITY...MADISON...BENSON...
MONTEVIDEO...WILLMAR...LITCHFIELD...MONTICELLO...MINNEAPOLIS...
BLAINE...ST. PAUL...STILLWATER...GRANITE FALLS...OLIVIA...
HUTCHINSON...GAYLORD...CHASKA...SHAKOPEE...BURNSVILLE...
REDWOOD FALLS...NEW ULM...ST. PETER...LE SUEUR...FARIBAULT...
RED WING...ST. JAMES...MANKATO...WASECA...OWATONNA...FAIRMONT...
BLUE EARTH...ALBERT LEA...AMERY...BALSAM LAKE...RICE LAKE...
BARRON...LADYSMITH...HUDSON...NEW RICHMOND...RIVER FALLS...
PRESCOTT...MENOMONIE...BOYCEVILLE...DURAND...PEPIN...
CHIPPEWA FALLS...BLOOMER...EAU CLAIRE...ALTOONA
848 PM CDT MON APR 9 2012

...FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 10 AM CDT
TUESDAY...
...FREEZE WARNING IN EFFECT FROM 1 AM TO 10 AM CDT WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS ISSUED
A FREEZE WARNING...WHICH IS IN EFFECT FROM 1 AM TO 10 AM CDT
WEDNESDAY. 

* TIMING...FROM 1 AM THROUGH 10 AM TUESDAY AND AGAIN FROM 1 AM
  THROUGH 10 AM ON WEDNESDAY.

* TEMPERATURES TONIGHT...LOWS ARE FORECAST TO RANGE FROM THE LOWER
  20S FROM LITTLE FALLS TO LADYSMITH...TO THE UPPER 20S NEAR THE
  IOWA BORDER.

* TEMPERATURES TUESDAY NIGHT...LOWS ARE FORECAST TO BE A LITTLE
  COLDER AND RANGE FROM 20 TO 25...ALTHOUGH SOME READINGS IN THE
  TEENS CAN NOT BE RULED OUT ACROSS WEST CENTRAL MINNESOTA.

* IMPACTS...YOUNG VEGETATION WILL BE MOST AT RISK...ALTHOUGH 
  FRUIT TREES MAY ALSO SUFFER SOME IMPACTS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL THREATEN SENSITIVE VEGETATION.

&&

$$

RAH
783 
WWUS73 KMPX 100810
NPWMPX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
310 AM CDT TUE APR 10 2012

...WIDESPREAD SUB-FREEZING TEMPERATURES THIS MORNING AND AGAIN
EARLY WEDNESDAY MORNING...

.A FREEZE WARNING REMAINS IN EFFECT FOR BOTH THIS MORNING AND
EARLY WEDNESDAY MORNING FOR ALL OF CENTRAL AND SOUTHERN MINNESOTA
AS WELL AS FOR ALL OF WEST CENTRAL WISCONSIN. LOW TEMPERATURES
THIS MORNING AND WEDNESDAY MORNING WILL DROP INTO THE 20S AS
CANADIAN HIGH PRESSURE SETTLES OVER THE REGION.

THE SUB-FREEZING TEMPERATURES ARE EXPECTED TO LAST FOR SEVERAL
HOURS BOTH THIS MORNING AND WEDNESDAY MORNING. THIS MAY BE
PARTICULARLY DETRIMENTAL TO TENDER VEGETATION AND FRUIT
TREES...WHICH ARE BUDDING IN SOME AREAS.

MNZ041>045-047>070-073>078-082>085-091>093-WIZ014>016-023>028-
101600-
/O.CON.KMPX.FZ.W.0003.000000T0000Z-120410T1500Z/
/O.CON.KMPX.FZ.W.0004.120411T0600Z-120411T1500Z/
DOUGLAS-TODD-MORRISON-MILLE LACS-KANABEC-STEVENS-POPE-STEARNS-
BENTON-SHERBURNE-ISANTI-CHISAGO-LAC QUI PARLE-SWIFT-CHIPPEWA-
KANDIYOHI-MEEKER-WRIGHT-HENNEPIN-ANOKA-RAMSEY-WASHINGTON-
YELLOW MEDICINE-RENVILLE-MCLEOD-SIBLEY-CARVER-SCOTT-DAKOTA-
REDWOOD-BROWN-NICOLLET-LE SUEUR-RICE-GOODHUE-WATONWAN-BLUE EARTH-
WASECA-STEELE-MARTIN-FARIBAULT-FREEBORN-POLK-BARRON-RUSK-
ST. CROIX-PIERCE-DUNN-PEPIN-EAU CLAIRE-
INCLUDING THE CITIES OF...ALEXANDRIA...LONG PRAIRIE...
LITTLE FALLS...PRINCETON...MORA...MORRIS...GLENWOOD...ST. CLOUD...
FOLEY...ELK RIVER...CAMBRIDGE...CENTER CITY...MADISON...BENSON...
MONTEVIDEO...WILLMAR...LITCHFIELD...MONTICELLO...MINNEAPOLIS...
BLAINE...ST. PAUL...STILLWATER...GRANITE FALLS...OLIVIA...
HUTCHINSON...GAYLORD...CHASKA...SHAKOPEE...BURNSVILLE...
REDWOOD FALLS...NEW ULM...ST. PETER...LE SUEUR...FARIBAULT...
RED WING...ST. JAMES...MANKATO...WASECA...OWATONNA...FAIRMONT...
BLUE EARTH...ALBERT LEA...AMERY...BALSAM LAKE...RICE LAKE...
BARRON...LADYSMITH...HUDSON...NEW RICHMOND...RIVER FALLS...
PRESCOTT...MENOMONIE...BOYCEVILLE...DURAND...PEPIN...
CHIPPEWA FALLS...BLOOMER...EAU CLAIRE...ALTOONA
310 AM CDT TUE APR 10 2012

...FREEZE WARNING REMAINS IN EFFECT UNTIL 10 AM CDT THIS
MORNING...
...FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 10 AM CDT
WEDNESDAY...

* TIMING...FROM 1 AM THROUGH 10 AM TUESDAY AND AGAIN FROM 1 AM 
  THROUGH 10 AM ON WEDNESDAY. 

* TEMPERATURES THIS MORNING...LOWS ARE FORECAST TO RANGE FROM THE
  LOWER 20S FROM LITTLE FALLS TO LADYSMITH...TO THE UPPER 20S NEAR
  THE IOWA BORDER.

* TEMPERATURES WEDNESDAY MORNING...LOWS ARE FORECAST TO BE A
  LITTLE COLDER AND RANGE FROM 20 TO 25...ALTHOUGH SOME READINGS
  IN THE TEENS CANNOT BE RULED OUT ACROSS WEST CENTRAL MINNESOTA.

* IMPACTS...YOUNG VEGETATION WILL BE MOST AT RISK...ALTHOUGH 
  FRUIT TREES MAY ALSO SUFFER SOME IMPACTS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL THREATEN SENSITIVE
VEGETATION.

&&

$$
883 
WWUS73 KMPX 101506
NPWMPX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
1006 AM CDT TUE APR 10 2012

...WIDESPREAD SUB-FREEZING TEMPERATURES ARE EXPECTED AGAIN
   TONIGHT...

.A FREEZE WARNING REMAINS IN EFFECT FOR LATER TONIGHT INTO
WEDNESDAY MORNING OVER CENTRAL AND SOUTHERN MINNESOTA AS WELL AS
WEST CENTRAL WISCONSIN. OVERNIGHT LOW TEMPERATURES BY WEDNESDAY
MORNING ARE EXPECTED TO DROP INTO THE UPPER TEENS AND 20S AS 
CANADIAN HIGH PRESSURE SETTLES OVER THE REGION.

THE SUB-FREEZING TEMPERATURES ARE EXPECTED TO LAST FOR SEVERAL
HOURS. THIS MAY BE PARTICULARLY DETRIMENTAL TO TENDER VEGETATION
AND FRUIT TREES... WHICH ARE BUDDING IN SOME AREAS.

MNZ041>045-047>070-073>078-082>085-091>093-WIZ014>016-023>028-
102315-
/O.EXP.KMPX.FZ.W.0003.000000T0000Z-120410T1500Z/
/O.CON.KMPX.FZ.W.0004.120411T0600Z-120411T1500Z/
DOUGLAS-TODD-MORRISON-MILLE LACS-KANABEC-STEVENS-POPE-STEARNS-
BENTON-SHERBURNE-ISANTI-CHISAGO-LAC QUI PARLE-SWIFT-CHIPPEWA-
KANDIYOHI-MEEKER-WRIGHT-HENNEPIN-ANOKA-RAMSEY-WASHINGTON-
YELLOW MEDICINE-RENVILLE-MCLEOD-SIBLEY-CARVER-SCOTT-DAKOTA-
REDWOOD-BROWN-NICOLLET-LE SUEUR-RICE-GOODHUE-WATONWAN-BLUE EARTH-
WASECA-STEELE-MARTIN-FARIBAULT-FREEBORN-POLK-BARRON-RUSK-
ST. CROIX-PIERCE-DUNN-PEPIN-EAU CLAIRE-
INCLUDING THE CITIES OF...ALEXANDRIA...LONG PRAIRIE...
LITTLE FALLS...PRINCETON...MORA...MORRIS...GLENWOOD...ST. CLOUD...
FOLEY...ELK RIVER...CAMBRIDGE...CENTER CITY...MADISON...BENSON...
MONTEVIDEO...WILLMAR...LITCHFIELD...MONTICELLO...MINNEAPOLIS...
BLAINE...ST. PAUL...STILLWATER...GRANITE FALLS...OLIVIA...
HUTCHINSON...GAYLORD...CHASKA...SHAKOPEE...BURNSVILLE...
REDWOOD FALLS...NEW ULM...ST. PETER...LE SUEUR...FARIBAULT...
RED WING...ST. JAMES...MANKATO...WASECA...OWATONNA...FAIRMONT...
BLUE EARTH...ALBERT LEA...AMERY...BALSAM LAKE...RICE LAKE...
BARRON...LADYSMITH...HUDSON...NEW RICHMOND...RIVER FALLS...
PRESCOTT...MENOMONIE...BOYCEVILLE...DURAND...PEPIN...
CHIPPEWA FALLS...BLOOMER...EAU CLAIRE...ALTOONA
1006 AM CDT TUE APR 10 2012

...FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 10 AM CDT
WEDNESDAY...
...FREEZE WARNING HAS EXPIRED THAT WAS IN EFFECT THROUGH 10 AM
   THIS MORNING...

* TIMING...FROM 1 AM THROUGH 10 AM TONIGHT.

* TEMPERATURES...SUB-FREEZING TEMPERATURES ARE LIKELY AGAIN
  TONIGHT...OVERNIGHT LOWS RANGING FROM THE UPPER TEENS TO UPPER
  20S.

* IMPACTS...YOUNG VEGETATION WILL BE MOST AT RISK...ALTHOUGH 
  FRUIT TREES MAY ALSO SUFFER SOME IMPACTS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL THREATEN SENSITIVE
VEGETATION.

&&

$$

The office that day

Everything else NWS Twin Cities, MN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 9, 4:00 AM CDTRed Flag WarningMPXBlue Earth, Brown, Chippewa, Faribault, Freeborn, Lac qui Parle and 8 more16 hr

Nearby

Freeze Warnings in Minnesota, 2012Freeze Warnings in Wisconsin, 2012Every freeze warning in 2012

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.