Alert archive / Minnesota / Freeze Warnings in 2017

Freeze Warning 1, NWS Twin Cities, MN

October 9, 201722 counties in Minnesota; Barron County, Polk County, Wisconsin

NWS Twin Cities, MN issued this freeze warning at Oct 9, 2017, 2:53 AM CDT for 22 counties in Minnesota; Barron County, Polk County, Wisconsin. It took effect at Oct 10, 2017, 12:00 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
Oct 9, 2017, 2:53 AM CDT (07:53 UTC)
In effect from
Oct 10, 2017, 12:00 AM CDT
Expired
Oct 10, 2017, 9:00 AM CDT
In force
9 hr
Issued by
NWS Twin Cities, MN
All 24 counties

Benton County, MN, Chippewa County, MN, Chisago County, MN, Douglas County, MN, Isanti County, MN, Kanabec County, MN, Kandiyohi County, MN, Lac qui Parle County, MN, McLeod County, MN, Meeker County, MN, Mille Lacs County, MN, Morrison County, MN, Pope County, MN, Redwood County, MN, Renville County, MN, Sherburne County, MN, Stearns County, MN, Stevens County, MN, Swift County, MN, Todd County, MN, Wright County, MN, Yellow Medicine County, MN, Barron County, WI, Polk County, WI

The radar

The Minneapolis radar (KMPX), 92 km from the middle of the area, began a volume at 07:55 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, 7.9 hours before the alert went out and 90 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 2017-10-09Temperature 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 2017-10-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 21 square meters per square second.1939587897Sfc1 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
1818 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
21 m²/s²
0-3 km storm-relative helicity
153 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

463 
WWUS73 KMPX 090753
NPWMPX

URGENT - WEATHER MESSAGE
National Weather Service Twin Cities/Chanhassen MN
253 AM CDT Mon Oct 9 2017

MNZ041>045-047>059-064>066-073-WIZ014-015-091600-
/O.UPG.KMPX.FZ.A.0001.171010T0500Z-171010T1400Z/
/O.NEW.KMPX.FZ.W.0001.171010T0500Z-171010T1400Z/
Douglas-Todd-Morrison-Mille Lacs-Kanabec-Stevens-Pope-Stearns-
Benton-Sherburne-Isanti-Chisago-Lac Qui Parle-Swift-Chippewa-
Kandiyohi-Meeker-Wright-Yellow Medicine-Renville-McLeod-Redwood-
Polk-Barron-
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, Granite Falls, Olivia, Hutchinson, 
Redwood Falls, Osceola, and Rice Lake
253 AM CDT Mon Oct 9 2017

...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CDT
TUESDAY...

The National Weather Service in Twin Cities/Chanhassen has issued
a Freeze Warning, which is in effect from midnight tonight to
9 AM CDT Tuesday. The Freeze Watch is no longer in effect. 

* TEMPERATURE...lows in the upper 20s to lower 30s.

* IMPACTS...subfreezing temperatures will end the growing season 
  and damage tender vegetation. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Freeze Warning means sub-freezing temperatures are imminent or 
highly likely. These conditions will kill crops and other 
sensitive vegetation.

&&

$$

MNZ061-063-067-068-WIZ016-023-025-027-091600-
/O.UPG.KMPX.FZ.A.0001.171010T0500Z-171010T1400Z/
/O.NEW.KMPX.FR.Y.0004.171010T0500Z-171010T1400Z/
Anoka-Washington-Sibley-Carver-Rusk-St. Croix-Dunn-Chippewa-
Including the cities of Blaine, Stillwater, Gaylord, Chaska, 
Ladysmith, Hudson, Menomonie, and Chippewa Falls
253 AM CDT Mon Oct 9 2017

...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CDT
TUESDAY...

The National Weather Service in Twin Cities/Chanhassen has issued
a Frost Advisory, which is in effect from midnight tonight to
9 AM CDT Tuesday. The Freeze Watch is no longer in effect. 

* TEMPERATURE...lows expected in the lower to middle 30s.

* IMPACTS...temperature sensitive outdoor plants may be killed if
  left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Frost Advisory means that areas of frost are expected. 
Sensitive outdoor plants may be killed if left uncovered.

&&

$$

MNZ060-062-069-070-074>078-082>085-091>093-WIZ024-026-028-091600-
/O.NEW.KMPX.FR.Y.0004.171010T0500Z-171010T1400Z/
Hennepin-Ramsey-Scott-Dakota-Brown-Nicollet-Le Sueur-Rice-Goodhue-
Watonwan-Blue Earth-Waseca-Steele-Martin-Faribault-Freeborn-
Pierce-Pepin-Eau Claire-
Including the cities of Minneapolis, St Paul, Shakopee, Hastings,
New Ulm, St Peter, Le Sueur, Faribault, Red Wing, St James, 
Mankato, Waseca, Owatonna, Fairmont, Blue Earth, Albert Lea, 
River Falls, Prescott, Durand, and Eau Claire
253 AM CDT Mon Oct 9 2017

...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CDT
TUESDAY...

The National Weather Service in Twin Cities/Chanhassen has issued
a Frost Advisory, which is in effect from midnight tonight to
9 AM CDT Tuesday. 

* TEMPERATURE...lows expected in the mid to upper 30s.

* IMPACTS...temperature sensitive plants may be affected if left
  uncovered. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Frost Advisory means that areas of frost are expected. 
Sensitive outdoor plants may be killed if left uncovered.

&&

$$
5 follow-up statements
835 
WWUS73 KMPX 091423
NPWMPX

URGENT - WEATHER MESSAGE
National Weather Service Twin Cities/Chanhassen MN
923 AM CDT Mon Oct 9 2017

MNZ041>045-047>059-064>066-073-WIZ014-015-092230-
/O.CON.KMPX.FZ.W.0001.171010T0500Z-171010T1400Z/
Douglas-Todd-Morrison-Mille Lacs-Kanabec-Stevens-Pope-Stearns-
Benton-Sherburne-Isanti-Chisago-Lac Qui Parle-Swift-Chippewa-
Kandiyohi-Meeker-Wright-Yellow Medicine-Renville-McLeod-Redwood-
Polk-Barron-
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, Granite Falls, Olivia, Hutchinson, 
Redwood Falls, Osceola, and Rice Lake
923 AM CDT Mon Oct 9 2017

...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM
CDT TUESDAY...

* TEMPERATURE...lows in the upper 20s to lower 30s.

* IMPACTS...subfreezing temperatures will end the growing season 
  and damage tender vegetation. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Freeze Warning means sub-freezing temperatures are imminent or
highly likely. These conditions will kill crops and other
sensitive vegetation.

&&

$$

MNZ060>063-067>070-074>078-082>085-091>093-WIZ016-023>028-092230-
/O.CON.KMPX.FR.Y.0004.171010T0500Z-171010T1400Z/
Hennepin-Anoka-Ramsey-Washington-Sibley-Carver-Scott-Dakota-Brown-
Nicollet-Le Sueur-Rice-Goodhue-Watonwan-Blue Earth-Waseca-Steele-
Martin-Faribault-Freeborn-Rusk-St. Croix-Pierce-Dunn-Pepin-
Chippewa-Eau Claire-
Including the cities of Minneapolis, Blaine, St Paul, Stillwater,
Gaylord, Chaska, Shakopee, Hastings, New Ulm, St Peter, Le Sueur,
Faribault, Red Wing, St James, Mankato, Waseca, Owatonna, 
Fairmont, Blue Earth, Albert Lea, Ladysmith, Hudson, River Falls,
Prescott, Menomonie, Durand, Chippewa Falls, and Eau Claire
923 AM CDT Mon Oct 9 2017

...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM
CDT TUESDAY...

* TEMPERATURE...lows in the lower to middle 30s.

* IMPACTS...temperature sensitive outdoor plants may be killed 
  if left uncovered. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Frost Advisory means that areas of frost are expected.
Sensitive outdoor plants may be killed if left uncovered.

&&

$$
827 
WWUS73 KMPX 091943
NPWMPX

URGENT - WEATHER MESSAGE
National Weather Service Twin Cities/Chanhassen MN
243 PM CDT Mon Oct 9 2017


MNZ085-092-093-092045-
/O.CAN.KMPX.FR.Y.0004.171010T0500Z-171010T1400Z/
Steele-Faribault-Freeborn-
Including the cities of Owatonna, Blue Earth, and Albert Lea
243 PM CDT Mon Oct 9 2017

...FROST ADVISORY IS CANCELLED...

The National Weather Service in Twin Cities/Chanhassen has
cancelled the Frost Advisory. 

$$

MNZ041>045-047>059-064>066-073-WIZ014-015-100500-
/O.CON.KMPX.FZ.W.0001.171010T0500Z-171010T1400Z/
Douglas-Todd-Morrison-Mille Lacs-Kanabec-Stevens-Pope-Stearns-
Benton-Sherburne-Isanti-Chisago-Lac Qui Parle-Swift-Chippewa-
Kandiyohi-Meeker-Wright-Yellow Medicine-Renville-McLeod-Redwood-
Polk-Barron-
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, Granite Falls, Olivia, Hutchinson, 
Redwood Falls, Osceola, and Rice Lake
243 PM CDT Mon Oct 9 2017

...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM
CDT TUESDAY...

* TEMPERATURE...lows in the upper 20s to lower 30s.

* IMPACTS...subfreezing temperatures will end the growing season 
  and damage tender vegetation. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Freeze Warning means sub-freezing temperatures are imminent or
highly likely. These conditions will kill crops and other
sensitive vegetation.

&&

$$

MNZ060>063-067>070-074>078-082>084-091-WIZ016-023>028-100500-
/O.CON.KMPX.FR.Y.0004.171010T0500Z-171010T1400Z/
Hennepin-Anoka-Ramsey-Washington-Sibley-Carver-Scott-Dakota-Brown-
Nicollet-Le Sueur-Rice-Goodhue-Watonwan-Blue Earth-Waseca-Martin-
Rusk-St. Croix-Pierce-Dunn-Pepin-Chippewa-Eau Claire-
Including the cities of Minneapolis, Blaine, St Paul, Stillwater,
Gaylord, Chaska, Shakopee, Hastings, New Ulm, St Peter, Le Sueur,
Faribault, Red Wing, St James, Mankato, Waseca, Fairmont, 
Ladysmith, Hudson, River Falls, Prescott, Menomonie, Durand, 
Chippewa Falls, and Eau Claire
243 PM CDT Mon Oct 9 2017

...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM
CDT TUESDAY...

* TEMPERATURE...lows in the lower to middle 30s.

* IMPACTS...temperature sensitive outdoor plants may be killed 
  if left uncovered. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Frost Advisory means that areas of frost are expected.
Sensitive outdoor plants may be killed if left uncovered.

&&

$$
397 
WWUS73 KMPX 100234
NPWMPX

URGENT - WEATHER MESSAGE
National Weather Service Twin Cities/Chanhassen MN
934 PM CDT Mon Oct 9 2017

MNZ041>045-047>059-064>066-073-WIZ014-015-101045-
/O.CON.KMPX.FZ.W.0001.171010T0500Z-171010T1400Z/
Douglas-Todd-Morrison-Mille Lacs-Kanabec-Stevens-Pope-Stearns-
Benton-Sherburne-Isanti-Chisago-Lac Qui Parle-Swift-Chippewa-
Kandiyohi-Meeker-Wright-Yellow Medicine-Renville-McLeod-Redwood-
Polk-Barron-
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, Granite Falls, Olivia, Hutchinson, 
Redwood Falls, Osceola, and Rice Lake
934 PM CDT Mon Oct 9 2017

...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM CDT TUESDAY...

* TEMPERATURE...lows in the upper 20s to lower 30s.

* IMPACTS...subfreezing temperatures will end the growing season 
  and damage tender vegetation. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Freeze Warning means sub-freezing temperatures are imminent or
highly likely. These conditions will kill crops and other
sensitive vegetation.

&&

$$

MNZ060>063-067>070-074>078-082>084-091-WIZ016-023>028-101045-
/O.CON.KMPX.FR.Y.0004.171010T0500Z-171010T1400Z/
Hennepin-Anoka-Ramsey-Washington-Sibley-Carver-Scott-Dakota-Brown-
Nicollet-Le Sueur-Rice-Goodhue-Watonwan-Blue Earth-Waseca-Martin-
Rusk-St. Croix-Pierce-Dunn-Pepin-Chippewa-Eau Claire-
Including the cities of Minneapolis, Blaine, St Paul, Stillwater,
Gaylord, Chaska, Shakopee, Hastings, New Ulm, St Peter, Le Sueur,
Faribault, Red Wing, St James, Mankato, Waseca, Fairmont, 
Ladysmith, Hudson, River Falls, Prescott, Menomonie, Durand, 
Chippewa Falls, and Eau Claire
934 PM CDT Mon Oct 9 2017

...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT TUESDAY...

* TEMPERATURE...lows in the lower to middle 30s.

* IMPACTS...temperature sensitive outdoor plants may be killed 
  if left uncovered. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Frost Advisory means that areas of frost are expected.
Sensitive outdoor plants may be killed if left uncovered.

&&

$$

jrb
794 
WWUS73 KMPX 100810
NPWMPX

URGENT - WEATHER MESSAGE
National Weather Service Twin Cities/Chanhassen MN
310 AM CDT Tue Oct 10 2017

MNZ041>045-047>059-064>066-073-WIZ014-015-101400-
/O.CON.KMPX.FZ.W.0001.000000T0000Z-171010T1400Z/
Douglas-Todd-Morrison-Mille Lacs-Kanabec-Stevens-Pope-Stearns-
Benton-Sherburne-Isanti-Chisago-Lac Qui Parle-Swift-Chippewa-
Kandiyohi-Meeker-Wright-Yellow Medicine-Renville-McLeod-Redwood-
Polk-Barron-
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, Granite Falls, Olivia, Hutchinson, 
Redwood Falls, Osceola, and Rice Lake
310 AM CDT Tue Oct 10 2017

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

* TEMPERATURE...lows in the upper 20s to lower 30s.

* IMPACTS...subfreezing temperatures will end the growing season 
  and damage tender vegetation. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Freeze Warning means sub-freezing temperatures are imminent or
highly likely. These conditions will kill crops and other
sensitive vegetation.

&&

$$

MNZ060>063-067>070-074>078-082>084-091-WIZ016-023>028-101400-
/O.CON.KMPX.FR.Y.0004.000000T0000Z-171010T1400Z/
Hennepin-Anoka-Ramsey-Washington-Sibley-Carver-Scott-Dakota-Brown-
Nicollet-Le Sueur-Rice-Goodhue-Watonwan-Blue Earth-Waseca-Martin-
Rusk-St. Croix-Pierce-Dunn-Pepin-Chippewa-Eau Claire-
Including the cities of Minneapolis, Blaine, St Paul, Stillwater,
Gaylord, Chaska, Shakopee, Hastings, New Ulm, St Peter, Le Sueur,
Faribault, Red Wing, St James, Mankato, Waseca, Fairmont, 
Ladysmith, Hudson, River Falls, Prescott, Menomonie, Durand, 
Chippewa Falls, and Eau Claire
310 AM CDT Tue Oct 10 2017

...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING...

* TEMPERATURE...lows in the lower to middle 30s.

* IMPACTS...temperature sensitive outdoor plants may be killed 
  if left uncovered. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Frost Advisory means that areas of frost are expected.
Sensitive outdoor plants may be killed if left uncovered.

&&

$$
509 
WWUS73 KMPX 101355
NPWMPX

URGENT - WEATHER MESSAGE
National Weather Service Twin Cities/Chanhassen MN
855 AM CDT Tue Oct 10 2017

MNZ041>045-047>059-064>066-073-WIZ014-015-101500-
/O.EXP.KMPX.FZ.W.0001.000000T0000Z-171010T1400Z/
Douglas-Todd-Morrison-Mille Lacs-Kanabec-Stevens-Pope-Stearns-
Benton-Sherburne-Isanti-Chisago-Lac Qui Parle-Swift-Chippewa-
Kandiyohi-Meeker-Wright-Yellow Medicine-Renville-McLeod-Redwood-
Polk-Barron-
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, Granite Falls, Olivia, Hutchinson, 
Redwood Falls, Osceola, and Rice Lake
855 AM CDT Tue Oct 10 2017

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

Temperatures have warmed above freezing and will continue to rise.

$$

MNZ060>063-067>070-074>078-082>084-091-WIZ016-023>028-101500-
/O.EXP.KMPX.FR.Y.0004.000000T0000Z-171010T1400Z/
Hennepin-Anoka-Ramsey-Washington-Sibley-Carver-Scott-Dakota-Brown-
Nicollet-Le Sueur-Rice-Goodhue-Watonwan-Blue Earth-Waseca-Martin-
Rusk-St. Croix-Pierce-Dunn-Pepin-Chippewa-Eau Claire-
Including the cities of Minneapolis, Blaine, St Paul, Stillwater,
Gaylord, Chaska, Shakopee, Hastings, New Ulm, St Peter, Le Sueur,
Faribault, Red Wing, St James, Mankato, Waseca, Fairmont, 
Ladysmith, Hudson, River Falls, Prescott, Menomonie, Durand, 
Chippewa Falls, and Eau Claire
855 AM CDT Tue Oct 10 2017

...FROST ADVISORY WILL EXPIRE AT 9 AM CDT THIS MORNING...

Temperatures will continue warming through the morning. Frost will
continue to dissipate.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 9, 2:53 AM CDTFrost AdvisoryMPXAnoka, Blue Earth, Brown, Carver, Dakota, Faribault and 14 more30 hr
Oct 9, 9:37 AM CDTRiver Flood WarningMPXChippewa, Lac qui Parle, Yellow Medicine17 days
Oct 9, 9:37 AM CDTRiver Flood WarningMPXHennepin, Wright7 days

Nearby

Freeze Warnings in Minnesota, 2017Freeze Warnings in Wisconsin, 2017Every freeze warning in 2017

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.