Alert archive / Minnesota / Wind Chill Advisories in 2020
Wind Chill Advisory 9, NWS Twin Cities, MN
NWS Twin Cities, MN issued this wind chill advisory at Dec 24, 2020, 2:43 AM CST for 42 counties in Minnesota. It took effect at Dec 24, 2020, 3:00 AM CST. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Dec 24, 2020, 2:43 AM CST (08:43 UTC)
- In effect from
- Dec 24, 2020, 3:00 AM CST
- Expired
- Dec 24, 2020, 12:00 PM CST
- In force
- 9 hr
- Issued by
- NWS Twin Cities, MN
All 42 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
The radar
The Minneapolis radar (KMPX), 50 km from the middle of the area, began a volume at 08:46 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, 8.7 hours before the alert went out and 47 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 708 m above ground
- 0-6 km bulk shear
- 7 kt
- 0-1 km storm-relative helicity
- 266 m²/s²
- 0-3 km storm-relative helicity
- 415 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
448 WWUS43 KMPX 240843 WSWMPX URGENT - WINTER WEATHER MESSAGE National Weather Service Twin Cities/Chanhassen MN 243 AM CST Thu Dec 24 2020 ...VERY COLD WIND CHILLS ARE EXPECTED THIS MORNING ... .Wind chill values from 25 below to 35 below zero are expected across much of central and southern Minnesota, including the Twin Cities metro. Snow has tapered off across the area, but impacts to travel are expected to remain throughout today. Temperatures are expected to warm into the single digits with winds decreasing this afternoon, with wind chills expected to moderate into the -teens below zero. MNZ041>045-047>070-073>078-082>085-091>093-241645- /O.CAN.KMPX.BZ.W.0003.000000T0000Z-201224T1200Z/ /O.NEW.KMPX.WC.Y.0009.201224T0900Z-201224T1800Z/ 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- Including the cities of Alexandria, Long Prairie, Little Falls, Princeton, Mora, Morris, Glenwood, St Cloud, Sauk Rapids, Elk River, Cambridge, Center City, Madison, Benson, Montevideo, Willmar, Litchfield, Monticello, Minneapolis, Blaine, St Paul, Stillwater, Granite Falls, Olivia, Hutchinson, Gaylord, Chanhassen, Chaska, Victoria, Shakopee, Hastings, Redwood Falls, New Ulm, St Peter, Le Sueur, Faribault, Red Wing, St James, Mankato, Waseca, Owatonna, Fairmont, Blue Earth, and Albert Lea 243 AM CST Thu Dec 24 2020 ...WIND CHILL ADVISORY IN EFFECT UNTIL NOON CST TODAY... ...BLIZZARD WARNING IS CANCELLED... * WHAT...Very cold wind chills expected. Wind chills as low as 35 below zero. * WHERE...Portions of central, east central, south central, southeast, southwest and west central Minnesota. * WHEN...Until noon CST today. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ WIZ014-015-023-024-240945- /O.CAN.KMPX.WS.W.0008.000000T0000Z-201224T1200Z/ Polk-Barron-St. Croix-Pierce- Including the cities of Osceola, Rice Lake, Hudson, and River Falls 243 AM CST Thu Dec 24 2020 ...WINTER STORM WARNING IS CANCELLED... Snow is tapering off and visibilities have improved overnight. Travel is expected to remain impacted due to single digit temperatures and lingering blowing snow. In addition, light snow or flurries may continue through mid-morning. $$ WIZ016-025>028-240945- /O.CAN.KMPX.WW.Y.0020.000000T0000Z-201224T1200Z/ Rusk-Dunn-Pepin-Chippewa-Eau Claire- Including the cities of Ladysmith, Menomonie, Durand, Chippewa Falls, and Eau Claire 243 AM CST Thu Dec 24 2020 ...WINTER WEATHER ADVISORY IS CANCELLED... Snow is tapering off and visibilities have improved overnight. Travel is expected to remain impacted due to single digit temperatures and lingering blowing snow. In addition, light snow or flurries may continue through mid-morning. $$ BPH
2 follow-up statements
058 WWUS43 KMPX 241641 WSWMPX URGENT - WINTER WEATHER MESSAGE National Weather Service Twin Cities/Chanhassen MN 1041 AM CST Thu Dec 24 2020 ...VERY COLD WIND CHILLS ARE EXPECTED THIS MORNING ... .Wind chill values from 25 below to 35 below zero are expected across much of central and southern Minnesota, including the Twin Cities metro. Snow has ended, but impacts to travel are expected to remain throughout today. Temperatures are expected to warm into the single digits with winds decreasing this afternoon, with wind chills expected to moderate into the teens below zero. MNZ041>045-047>070-073>078-082>085-091>093-241800- /O.CON.KMPX.WC.Y.0009.000000T0000Z-201224T1800Z/ 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- Including the cities of Alexandria, Long Prairie, Little Falls, Princeton, Mora, Morris, Glenwood, St Cloud, Sauk Rapids, Elk River, Cambridge, Center City, Madison, Benson, Montevideo, Willmar, Litchfield, Monticello, Minneapolis, Blaine, St Paul, Stillwater, Granite Falls, Olivia, Hutchinson, Gaylord, Chanhassen, Chaska, Victoria, Shakopee, Hastings, Redwood Falls, New Ulm, St Peter, Le Sueur, Faribault, Red Wing, St James, Mankato, Waseca, Owatonna, Fairmont, Blue Earth, and Albert Lea 1041 AM CST Thu Dec 24 2020 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY... * WHAT...Very cold wind chills. Wind chills as low as 30 below zero. * WHERE...Portions of central, east central, south central, southeast, southwest and west central Minnesota. * WHEN...Until noon CST today. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$
526 WWUS43 KMPX 241753 WSWMPX URGENT - WINTER WEATHER MESSAGE National Weather Service Twin Cities/Chanhassen MN 1153 AM CST Thu Dec 24 2020 MNZ041>045-047>070-073>078-082>085-091>093-241900- /O.EXP.KMPX.WC.Y.0009.000000T0000Z-201224T1800Z/ 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- Including the cities of Alexandria, Long Prairie, Little Falls, Princeton, Mora, Morris, Glenwood, St Cloud, Sauk Rapids, Elk River, Cambridge, Center City, Madison, Benson, Montevideo, Willmar, Litchfield, Monticello, Minneapolis, Blaine, St Paul, Stillwater, Granite Falls, Olivia, Hutchinson, Gaylord, Chanhassen, Chaska, Victoria, Shakopee, Hastings, Redwood Falls, New Ulm, St Peter, Le Sueur, Faribault, Red Wing, St James, Mankato, Waseca, Owatonna, Fairmont, Blue Earth, and Albert Lea 1153 AM CST Thu Dec 24 2020 ...WIND CHILL ADVISORY WILL EXPIRE AT NOON CST TODAY... With sunshine and wind chill values warming into the teens and lower 20s below zero, the wind chill advisory will be allowed to expire at noon. $$
Nearby
Wind Chill Advisories in Minnesota, 2020Every wind chill advisory in 2020
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.