Alert archive / Minnesota / Freeze Warnings in 2012

Freeze Warning 2, NWS Grand Forks, ND

April 26, 20125 counties in Minnesota

NWS Grand Forks, ND issued this freeze warning at Apr 26, 2012, 3:33 PM CDT for 5 counties in Minnesota. It took effect at Apr 27, 2012, 12:00 AM CDT. It was in force for 8 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 26, 2012, 3:33 PM CDT (20:33 UTC)
In effect from
Apr 27, 2012, 12:00 AM CDT
Expired
Apr 27, 2012, 7:41 AM CDT
In force
8 hr
Issued by
NWS Grand Forks, ND

Counties Beltrami County, MN, Clearwater County, MN, Hubbard County, MN, Lake of the Woods County, MN, Roseau County, MN

The radar

The Fargo/Grand Forks radar (KMVX), 169 km from the middle of the area, began a volume at 20:35 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

International Fa, MN (KINL), launched 12:00Z, 8.6 hours before the alert went out and 152 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, International Fa, MN at 12:00Z on 2012-04-26Temperature 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, International Fa, MN at 12:00Z on 2012-04-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -157 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
1041 m above ground
0-6 km bulk shear
73 kt
0-1 km storm-relative helicity
-157 m²/s²
0-3 km storm-relative helicity
-115 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.

925 
WWUS73 KFGF 262033
NPWFGF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND FORKS ND
333 PM CDT THU APR 26 2012

...ANOTHER COLD NIGHT IN STORE...

.HIGH PRESSURE CENTERED OVER MANITOBA WILL MOVE SLOWLY EASTWARD
TONIGHT. THE HIGH WILL CONTINUE TO BRING DRY AIR TO THE LAKES
COUNTRY OVERNIGHT...AND TEMPERATURES SHOULD FALL RAPIDLY AFTER
SUNSET. WHILE INCREASING CLOUDS AND EASTERLY WINDS WILL PREVENT
READINGS FROM BEING AS COLD AS THEY WERE LAST NIGHT...TEMPERATURES
COULD STILL DROP TO THE LOWER 30S WITH A FEW PLACES BELOW 30
DEGREES NEAR LAKE OF THE WOODS. TEMPERATURES WILL BEGIN TO RECOVER
BY MID MORNING TOMORROW.

MNZ005-006-009-016-017-023-024-271500-
/O.NEW.KFGF.FZ.W.0002.120427T0500Z-120427T1500Z/
ROSEAU-LAKE OF THE WOODS-NORTH BELTRAMI-NORTH CLEARWATER-
SOUTH BELTRAMI-SOUTH CLEARWATER-HUBBARD-
INCLUDING THE CITIES OF...ROSEAU...BAUDETTE...RED LAKE...BAGLEY...
BEMIDJI...LAKE ITASCA...PARK RAPIDS
333 PM CDT THU APR 26 2012

...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM CDT
FRIDAY...

THE NATIONAL WEATHER SERVICE IN GRAND FORKS HAS ISSUED A FREEZE
WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM CDT
FRIDAY. 

* TEMPERATURES ARE EXPECTED TO FALL TO NEAR THE 30 DEGREE MARK
  WILL A FEW LOCATIONS DIPPING INTO THE UPPER 20S. 

* ANY TEMPERATURE SENSITIVE PLANTS WILL BE AT RISK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MNZ004-007-008-013>015-022-028-031-032-NDZ008-271500-
/O.NEW.KFGF.FR.Y.0002.120427T0500Z-120427T1500Z/
KITTSON-WEST MARSHALL-EAST MARSHALL-PENNINGTON-RED LAKE-EAST POLK-
MAHNOMEN-EAST BECKER-EAST OTTER TAIL-WADENA-PEMBINA-
INCLUDING THE CITIES OF...HALLOCK...WARREN...NEWFOLDEN...
THIEF RIVER FALLS...RED LAKE FALLS...FOSSTON...MAHNOMEN...
WOLF LAKE...NEW YORK MILLS...WADENA...CAVALIER
333 PM CDT THU APR 26 2012

...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM CDT
FRIDAY...

THE NATIONAL WEATHER SERVICE IN GRAND FORKS HAS ISSUED A FROST
ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM CDT
FRIDAY. 

* TEMPERATURES WILL FALL INTO THE LOWER TO MID 30S OVERNIGHT. 

* ANY TEMPERATURE SENSITIVE PLANTS WILL LEFT OUTDOORS WILL BE AT
  RISK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR
PLANTS MAY BE KILLED IF LEFT UNCOVERED.

&&

$$

JR
3 follow-up statements
872 
WWUS73 KFGF 270228
NPWFGF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND FORKS ND
928 PM CDT THU APR 26 2012

...ANOTHER COLD NIGHT IN STORE...

.HIGH PRESSURE CENTERED OVER MANITOBA WILL MOVE SLOWLY EASTWARD
TONIGHT. THE HIGH WILL CONTINUE TO BRING DRY AIR TO MUCH OF
NORTHWEST AND WEST CENTRAL MINNESOTA OVERNIGHT. DESPITE HIGH
CLOUDS MOVING IN...LIGHT WINDS AND THE DRY AIRMASS WILL ALLOW
TEMPERATURES TO DROP INTO THE LOWER TO MID 30S FROM HALLOCK TO
THIEF RIVER FALLS TO WADENA. FARTHER EAST LOW TEMPERATURES AROUND
30 ARE EXPECTED FROM WARROAD AND BAUDETTE TO BEMIDJI AND PARK
RAPIDS. LOOK FOR A QUICK TEMPERATURE RECOVERY AFTER SUNRISE.

MNZ005-006-009-016-017-023-024-271500-
/O.CON.KFGF.FZ.W.0002.120427T0500Z-120427T1500Z/
ROSEAU-LAKE OF THE WOODS-NORTH BELTRAMI-NORTH CLEARWATER-
SOUTH BELTRAMI-SOUTH CLEARWATER-HUBBARD-
INCLUDING THE CITIES OF...ROSEAU...BAUDETTE...RED LAKE...BAGLEY...
BEMIDJI...LAKE ITASCA...PARK RAPIDS
928 PM CDT THU APR 26 2012

...FREEZE WARNING REMAINS IN EFFECT UNTIL 10 AM CDT FRIDAY...

* TEMPERATURES ARE EXPECTED TO FALL TO NEAR THE 30 DEGREE MARK 
  WILL A FEW LOCATIONS DIPPING INTO THE UPPER 20S. 

* ANY TEMPERATURE SENSITIVE PLANTS WILL BE AT RISK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MNZ004-007-008-013>015-022-028-031-032-NDZ008-271500-
/O.CON.KFGF.FR.Y.0002.120427T0500Z-120427T1500Z/
KITTSON-WEST MARSHALL-EAST MARSHALL-PENNINGTON-RED LAKE-EAST POLK-
MAHNOMEN-EAST BECKER-EAST OTTER TAIL-WADENA-PEMBINA-
INCLUDING THE CITIES OF...HALLOCK...WARREN...NEWFOLDEN...
THIEF RIVER FALLS...RED LAKE FALLS...FOSSTON...MAHNOMEN...
WOLF LAKE...NEW YORK MILLS...WADENA...CAVALIER
928 PM CDT THU APR 26 2012

...FROST ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT FRIDAY...

* TEMPERATURES WILL FALL INTO THE LOWER TO MID 30S OVERNIGHT.

* ANY TEMPERATURE SENSITIVE PLANTS WILL LEFT OUTDOORS WILL BE AT 
  RISK. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR
PLANTS MAY BE KILLED IF LEFT UNCOVERED.

&&

$$


DTR
230 
WWUS73 KFGF 270911
NPWFGF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND FORKS ND
411 AM CDT FRI APR 27 2012

...COLD TEMPERATURES THIS MORNING...

...STRONG SOUTHEAST WINDS THIS AFTERNOON WEST OF THE RED RIVER
VALLEY...

.TEMPERATURES ACROSS THE NORTHERN RED RIVER VALLEY INTO PORTIONS
OF NORTHWESTERN AND WEST CENTRAL MINNESOTA WILL BE NEAR OR BELOW
FREEZING THIS MORNING. 

A DEVELOPING WEATHER SYSTEM WEST OF THE REGION WILL CAUSE
SOUTHEAST WINDS TO INCREASE TODAY. THE STRONGEST WINDS OF 25 TO 35
MPH WITH GUSTS TO AROUND 45 MPH WILL BE LOCATED WEST OF THE RED
RIVER VALLEY.  

MNZ005-006-009-016-017-023-024-271500-
/O.CON.KFGF.FZ.W.0002.000000T0000Z-120427T1500Z/
ROSEAU-LAKE OF THE WOODS-NORTH BELTRAMI-NORTH CLEARWATER-
SOUTH BELTRAMI-SOUTH CLEARWATER-HUBBARD-
INCLUDING THE CITIES OF...ROSEAU...BAUDETTE...RED LAKE...BAGLEY...
BEMIDJI...LAKE ITASCA...PARK RAPIDS
411 AM CDT FRI APR 27 2012

...FREEZE WARNING REMAINS IN EFFECT UNTIL 10 AM CDT THIS
MORNING...

* TEMPERATURES WILL BE NEAR THE 30 DEGREE MARK WITH A FEW
  LOCATIONS DIPPING INTO THE UPPER 20S.

* ANY TEMPERATURE SENSITIVE PLANTS WILL BE AT RISK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

NDZ006-007-014-015-024-026-028-038-054-272300-
/O.NEW.KFGF.WI.Y.0013.120427T1600Z-120427T2300Z/
TOWNER-CAVALIER-BENSON-RAMSEY-EDDY-NELSON-GRIGGS-BARNES-
WESTERN WALSH-
INCLUDING THE CITIES OF...CANDO...LANGDON...MADDOCK...LEEDS...
DEVILS LAKE...NEW ROCKFORD...LAKOTA...COOPERSTOWN...VALLEY CITY...
ADAMS
411 AM CDT FRI APR 27 2012

...WIND ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 6 PM CDT
THIS EVENING...

THE NATIONAL WEATHER SERVICE IN GRAND FORKS HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 6 PM CDT
THIS EVENING. 

* WINDS...SOUTHEAST 25 TO 35 MPH WITH GUSTS TO AROUND 45 MPH.

* IMPACTS...WAVES OF 4 TO 6 FEET MAY BE GENERATED IN THE DEVILS
  LAKE BASIN AND RESULT IN ROADBED EROSION IN SUSCEPTIBLE AREAS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 MPH OR FREQUENT
GUSTS TO 45 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

MNZ004-007-008-013>015-022-028-031-032-NDZ008-271500-
/O.CON.KFGF.FR.Y.0002.000000T0000Z-120427T1500Z/
KITTSON-WEST MARSHALL-EAST MARSHALL-PENNINGTON-RED LAKE-EAST POLK-
MAHNOMEN-EAST BECKER-EAST OTTER TAIL-WADENA-PEMBINA-
INCLUDING THE CITIES OF...HALLOCK...WARREN...NEWFOLDEN...
THIEF RIVER FALLS...RED LAKE FALLS...FOSSTON...MAHNOMEN...
WOLF LAKE...NEW YORK MILLS...WADENA...CAVALIER
411 AM CDT FRI APR 27 2012

...FROST ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS
MORNING...

* TEMPERATURES WILL BE IN THE LOWER TO MID 30S.

* ANY TEMPERATURE SENSITIVE PLANTS WILL LEFT OUTDOORS WILL BE AT 
  RISK. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR
PLANTS MAY BE KILLED IF LEFT UNCOVERED.

&&

$$
TG
265 
WWUS73 KFGF 271241
NPWFGF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND FORKS ND
741 AM CDT FRI APR 27 2012

...STRONG SOUTHEAST WINDS THIS AFTERNOON WEST OF THE RED RIVER
VALLEY...

.A DEVELOPING WEATHER SYSTEM WEST OF THE REGION WILL CAUSE
SOUTHEAST WINDS TO INCREASE TODAY. THE STRONGEST WINDS OF 25 TO 35
MPH WITH GUSTS TO AROUND 45 MPH WILL BE LOCATED WEST OF THE RED
RIVER VALLEY.

MNZ005-006-009-016-017-023-024-271345-
/O.CAN.KFGF.FZ.W.0002.000000T0000Z-120427T1500Z/
ROSEAU-LAKE OF THE WOODS-NORTH BELTRAMI-NORTH CLEARWATER-
SOUTH BELTRAMI-SOUTH CLEARWATER-HUBBARD-
INCLUDING THE CITIES OF...ROSEAU...BAUDETTE...RED LAKE...BAGLEY...
BEMIDJI...LAKE ITASCA...PARK RAPIDS
741 AM CDT FRI APR 27 2012

...FREEZE WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN GRAND FORKS HAS CANCELLED THE
FREEZE WARNING. 

TEMPERATURES ARE BEGINNING TO RISE ABOVE THE FREEZING MARK.

$$

MNZ004-007-008-013>015-022-028-031-032-NDZ008-271345-
/O.CAN.KFGF.FR.Y.0002.000000T0000Z-120427T1500Z/
KITTSON-WEST MARSHALL-EAST MARSHALL-PENNINGTON-RED LAKE-EAST POLK-
MAHNOMEN-EAST BECKER-EAST OTTER TAIL-WADENA-PEMBINA-
INCLUDING THE CITIES OF...HALLOCK...WARREN...NEWFOLDEN...
THIEF RIVER FALLS...RED LAKE FALLS...FOSSTON...MAHNOMEN...
WOLF LAKE...NEW YORK MILLS...WADENA...CAVALIER
741 AM CDT FRI APR 27 2012

...FROST ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN GRAND FORKS HAS CANCELLED THE
FROST ADVISORY. 

TEMPERATURES ARE BEGINNING TO RISE AND FROST IS NO LONGER
CONSIDERED A HAZARD. 

$$

NDZ006-007-014-015-024-026-028-038-054-272300-
/O.CON.KFGF.WI.Y.0013.120427T1600Z-120427T2300Z/
TOWNER-CAVALIER-BENSON-RAMSEY-EDDY-NELSON-GRIGGS-BARNES-
WESTERN WALSH-
INCLUDING THE CITIES OF...CANDO...LANGDON...MADDOCK...LEEDS...
DEVILS LAKE...NEW ROCKFORD...LAKOTA...COOPERSTOWN...VALLEY CITY...
ADAMS
741 AM CDT FRI APR 27 2012

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
6 PM CDT THIS EVENING...

* WINDS...SOUTHEAST 25 TO 35 MPH WITH GUSTS TO AROUND 45 MPH.

* IMPACTS...WAVES OF 4 TO 6 FEET MAY BE GENERATED IN THE DEVILS 
  LAKE BASIN AND RESULT IN ROADBED EROSION IN SUSCEPTIBLE AREAS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 MPH OR FREQUENT
GUSTS TO 45 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$
TG

The office that day

Everything else NWS Grand Forks, ND issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 26, 3:33 PM CDTFrost AdvisoryFGFBecker, Kittson, Mahnomen, Marshall, Otter Tail, Pennington and 3 more16 hr

Nearby

Freeze Warnings in Minnesota, 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.