Alert archive / South Dakota / High Wind Warnings in 2026

High Wind Warning 2, NWS Sioux Falls, SD

January 21, 20268 counties in Iowa; Dakota County, Dixon County, Nebraska; 14 counties in South Dakota

NWS Sioux Falls, SD issued this high wind warning at Jan 21, 2026, 10:42 AM CST for 8 counties in Iowa; Dakota County, Dixon County, Nebraska; 14 counties in South Dakota. It was in force for 7 hr. 45 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jan 21, 2026, 10:42 AM CST (16:42 UTC)
Expired
Jan 21, 2026, 5:57 PM CST
In force
7 hr
Issued by
NWS Sioux Falls, SD
All 24 counties

Buena Vista County, IA, Cherokee County, IA, Ida County, IA, Lyon County, IA, O'Brien County, IA, Plymouth County, IA, Sioux County, IA, Woodbury County, IA, Dakota County, NE, Dixon County, NE, Aurora County, SD, Bon Homme County, SD, Brule County, SD, Charles Mix County, SD, Clay County, SD, Davison County, SD, Douglas County, SD, Gregory County, SD, Hanson County, SD, Hutchinson County, SD, Lincoln County, SD, Turner County, SD, Union County, SD, Yankton County, SD

The radar

The Sioux Falls radar (KFSD), 65 km from the middle of the area, began a volume at 16:42 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.

What was reported inside it

TimeReportWhereRemark
Jan 21, 10:50 AM CSTNON-TSTM WND GST 581 Wnw Mount Vernon, SDMesonet station VNMS2 Mount Vernon (SD Mesonet).
Jan 21, 10:55 AM CSTNON-TSTM WND GST 656 Nne Dixon, SDMesonet station GRMS2 Gregory 16N (SD Mesonet).
Jan 21, 11:03 AM CSTNON-TSTM WND GST 682 E Dixon, SDMesonet station 283 SD RWIS Dixon.
Jan 21, 11:09 AM CSTNON-TSTM WND GST 661 S Kimball, SDMesonet station 25 SD RWIS Kimball.
Jan 21, 11:13 AM CSTNON-TSTM WND GST 661 Ese Dallas, SDMesonet station 307 SD RWIS Dallas.
Jan 21, 11:15 AM CSTNON-TSTM WND GST 515 Ne Herrick, SDMesonet station DVI04475 Herrick.
Jan 21, 11:20 AM CSTNON-TSTM WND GST 641 Ene White Lake, SDMesonet station WTES2 White Lake (SD Mesonet).
Jan 21, 11:25 AM CSTNON-TSTM WND GST 563 Sw Bonesteel, SDMesonet station DVI10670 Bonesteel.
Jan 21, 11:27 AM CSTNON-TSTM WND GST 642 Nw Tripp, SDMesonet station 26 SD RWIS Tripp.
Jan 21, 11:29 AM CSTNON-TSTM WND GST 715 W Plankinton, SDMesonet station 214 SD RWIS Plankinton.
Jan 21, 11:29 AM CSTNON-TSTM WND GST 7314 W Platte, SDMesonet station 154 SD RWIS Platte-Winner Bridge.
Jan 21, 11:35 AM CSTNON-TSTM WND GST 567 Sse Dallas, SDMesonet station GGMS2 Gregory 7SSW (SD Mesonet).
Jan 21, 11:36 AM CSTNON-TSTM WND GST 613 N Mitchell, SDASOS station KMHE Mitchell Municipal Airport.
Jan 21, 11:39 AM CSTNON-TSTM WND GST 655 Ese Tyndall, SDMesonet station 179 SD RWIS Tyndall.
Jan 21, 11:41 AM CSTNON-TSTM WND GST 663 W Geddes, SDMesonet station RLAS2 Lake Andes RAWS.
Jan 21, 11:45 AM CSTNON-TSTM WND GST 551 Wsw Fairfax, SDMesonet station EW7290 Butte 8NNW.
Jan 21, 11:45 AM CSTNON-TSTM WND GST 597 Ese Menno, SDMesonet station MNMS2 Menno 7ESE (SD Mesonet).
Jan 21, 11:48 AM CSTNON-TSTM WND GST 693 S Corsica, SDMesonet station 304 SD RWIS Corsica.
Jan 21, 11:54 AM CSTNON-TSTM WND GST 655 S Freeman, SDMesonet station 163 SD RWIS Freeman.
Jan 21, 12:05 PM CSTNON-TSTM WND GST 603 S Scotland, SDMesonet station DVI02596 Scotland.
Jan 21, 12:08 PM CSTNON-TSTM WND GST 674 Ne Dante, SDMesonet station 324 SD RWIS WAGNER.
Jan 21, 12:09 PM CSTNON-TSTM WND GST 634 Ene Alexandria, SDMesonet station 213 SD RWIS Alexandria.
Jan 21, 12:15 PM CSTNON-TSTM WND GST 611 Ssw Vermillion, SDAWOS station KVMR Vermillion.
Jan 21, 12:22 PM CSTNON-TSTM WND GST 684 E Irene, SDMesonet station 320 SD RWIS IRENE.
Jan 21, 12:30 PM CSTNON-TSTM WND GST 621 S Wagner, SDAWOS station KAGZ Wagner.
Jan 21, 12:33 PM CSTNON-TSTM WND GST 574 W Mayfield, SDMesonet station 338 SD RWIS VELDIN CORNER.
Jan 21, 12:35 PM CSTNON-TSTM WND GST 577 Wsw Wall Lake, SDMesonet station PKMS2 Parker 7NNE (SD Mesonet).
Jan 21, 12:37 PM CSTNON-TSTM WND GST 612 Ne Yankton, SDAWOS station KYKN Yankton Municipal Airport.
Jan 21, 12:44 PM CSTNON-TSTM WND GST 643 Ese Parker, SDMesonet station 310 SD RWIS Parker.
Jan 21, 12:45 PM CSTNON-TSTM WND GST 556 Sse Centerville, SDMesonet station BFMS2 Beresford 7 WSW (SD Mesonet).
Jan 21, 12:48 PM CSTNON-TSTM WND GST 692 Wsw Gayville, SDMesonet station 197 SD RWIS Gayville.
Jan 21, 12:55 PM CSTNON-TSTM WND GST 611 Ne Maurice, IAAWOS station KSXK 1 NE Maurice.
Jan 21, 12:58 PM CSTNON-TSTM WND GST 605 Ssw Worthing, SDMesonet station 176 SD RWIS Davis.
Jan 21, 1:00 PM CSTNON-TSTM WND DMGConcord, NENon-thunderstorm wind damage to shingles on a single family home. Time estimated from nearby observations at Wayne, NE Municipal Airport.
Jan 21, 1:05 PM CSTNON-TSTM WND GST 683 Ssw Beresford, SDMesonet station 16 SD RWIS Beresford.
Jan 21, 1:15 PM CSTNON-TSTM WND GST 591 Sse South Sioux City, NEMesonet station FW2980 South Sioux City.
Jan 21, 1:21 PM CSTNON-TSTM WND GST 682 Sw Sergeant Bluff, IAASOS station KSUX Sioux Gateway Airport.
Jan 21, 1:30 PM CSTNON-TSTM WND GST 584 Ne Sioux City, IAMesonet station RSMI4 Sioux City.
Jan 21, 1:38 PM CSTNON-TSTM WND GST 613 Se Jefferson, SDMesonet station 53 SD RWIS North Sioux City.
Jan 21, 1:55 PM CSTNON-TSTM WND GST 513 Nne Sheldon, IAAWOS station KSHL Sheldon Airport.
Jan 21, 2:00 PM CSTNON-TSTM WND GST 551 Ssw Hawarden, IAMesonet station FW6302 Hawarden.
Jan 21, 2:15 PM CSTNON-TSTM WND GST 552 Sw Le Mars, IAAWOS station KLRJ Le Mars Airport.
Jan 21, 2:15 PM CSTNON-TSTM WND GST 601 Sw Moville, IAMesonet station RSCI4 Moville.
Jan 21, 2:15 PM CSTNON-TSTM WND GST 633 Wsw Lakeside, IAAWOS station KSLB Storm Lake Airport.
Jan 21, 2:25 PM CSTNON-TSTM WND GST 532 Ne Truesdale, IAMesonet station RSLI4 Storm Lake.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Aberdeen, SD (KABR), launched 12:00Z, 4.7 hours before the alert went out and 229 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, Aberdeen, SD at 12:00Z on 2026-01-21Temperature 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, Aberdeen, SD at 12:00Z on 2026-01-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 184 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
950 m above ground
0-6 km bulk shear
59 kt
0-1 km storm-relative helicity
184 m²/s²
0-3 km storm-relative helicity
234 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

789 
WWUS73 KFSD 211642
NPWFSD

URGENT - WEATHER MESSAGE
National Weather Service Sioux Falls SD
1042 AM CST Wed Jan 21 2026

IAZ020-021-031-032-NEZ013-014-SDZ070-071-220200-
/O.UPG.KFSD.WI.Y.0002.000000T0000Z-260122T0000Z/
/O.NEW.KFSD.HW.W.0002.260121T1642Z-260122T0000Z/
/O.CON.KFSD.EC.A.0001.260123T0300Z-260123T2000Z/
Plymouth-Cherokee-Woodbury-Ida-Dixon-Dakota-Clay-Union-
Including the cities of Alcester, Cherokee, Holstein, Battle
Creek, North Sioux City, Sioux City, Beresford, Wakefield, Le
Mars, Ida Grove, Jefferson, Elk Point, Vermillion, Ponca, Allen,
and South Sioux City
1042 AM CST Wed Jan 21 2026

...HIGH WIND WARNING IN EFFECT UNTIL 6 PM CST THIS EVENING...
...EXTREME COLD WATCH REMAINS IN EFFECT FROM THURSDAY EVENING 
THROUGH FRIDAY AFTERNOON...

* WHAT...For the High Wind Warning, west winds 25 to 35 mph with 
  gusts up to 65 mph. For the Extreme Cold Watch, dangerously cold 
  wind chills as low as 34 below zero possible.

* WHERE...Portions of northwest and west central Iowa, northeast 
  Nebraska, and southeast South Dakota.

* WHEN...For the High Wind Warning, until 6 PM CST this evening. For 
  the Extreme Cold Watch, from Thursday evening through Friday 
  afternoon.

* IMPACTS...Damaging winds will blow down tree branches. Scattered 
  power outages are expected. Travel will be difficult, especially 
  for high profile vehicles. The dangerously cold wind chills as low 
  as 35 below zero could cause frostbite on exposed skin in as 
  little as 10 minutes.

* ADDITIONAL DETAILS...Strong winds and any falling snow may result 
  in patchy blowing snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong will make driving difficult, especially for high 
profile vehicles. Use extra caution.

Dress in layers including a hat, face mask, and gloves if you must 
go outside.

&&

$$

SDZ050-057-058-063>066-068-069-220200-
/O.UPG.KFSD.WI.Y.0002.000000T0000Z-260122T0000Z/
/O.NEW.KFSD.HW.W.0002.260121T1642Z-260122T0000Z/
/O.CON.KFSD.EC.A.0001.260123T0300Z-260123T2000Z/
Gregory-Brule-Aurora-Charles Mix-Douglas-Hutchinson-Turner-Bon
Homme-Yankton-
Including the cities of Burke, Menno, Delmont, Chamberlain,
Corsica, Platte, Scotland, Tabor, Wagner, Kimball, Viborg,
Yankton, Irene, Plankinton, Tyndall, Stickney, Lake Andes,
Springfield, Avon, Clayton, Armour, White Lake, Marty, Freeman,
Centerville, Hurley, Marion, Chancellor, Gregory, Tripp,
Parkston, and Parker
1042 AM CST Wed Jan 21 2026

...HIGH WIND WARNING IN EFFECT UNTIL 6 PM CST THIS EVENING...
...EXTREME COLD WATCH REMAINS IN EFFECT FROM THURSDAY EVENING 
THROUGH FRIDAY AFTERNOON...

* WHAT...For the High Wind Warning, northwest winds 30 to 40 mph 
  with gusts up to 65 mph. For the Extreme Cold Watch, dangerously 
  cold wind chills as low as 35 below zero possible.

* WHERE...Portions of south central and southeast South Dakota.

* WHEN...For the High Wind Warning, until 6 PM CST this evening. For 
  the Extreme Cold Watch, from Thursday evening through Friday 
  afternoon.

* IMPACTS...Damaging winds will blow down tree branches. Scattered 
  power outages are expected. Travel will be difficult, especially 
  for high profile vehicles. The dangerously cold wind chills as low 
  as 35 below zero could cause frostbite on exposed skin in as 
  little as 10 minutes.

* ADDITIONAL DETAILS...Strong winds and any falling snow may result 
  in patchy blowing snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong will make driving difficult, especially for high 
profile vehicles. Use extra caution.

Dress in layers including a hat, face mask, and gloves if you must 
go outside.

&&

$$

IAZ001>003-012>014-022-MNZ071-072-080-081-089-090-097-098-SDZ038>040-
052>056-059>062-067-220200-
/O.CON.KFSD.EC.A.0001.260123T0300Z-260123T2000Z/
Lyon-Osceola-Dickinson-Sioux-O'Brien-Clay-Buena Vista-Lincoln-
Lyon-Murray-Cottonwood-Nobles-Jackson-Pipestone-Rock-Beadle-
Kingsbury-Brookings-Jerauld-Sanborn-Miner-Lake-Moody-Davison-
Hanson-McCook-Minnehaha-Lincoln-
Including the cities of Hendricks, Inwood, Flandreau, Lake
Benton, Windom, Orange City, Marshall, Worthington, Arlington,
Harrisburg, Rock Rapids, Fulda, Spencer, Storm Lake, Lakefield,
George, Pipestone, Mitchell, Emery, Rock Valley, Orland, Tea,
Jackson, Alexandria, Howard, Brookings, Alpena, Sanborn, Sioux
Center, Montrose, Sioux Falls, Spirit Lake, Wessington Springs,
Sibley, Canton, Luverne, Lake Preston, Woonsocket, Madison,
Lennox, Larchwood, Mountain Lake, De Smet, Bridgewater, Milford,
Slayton, Ivanhoe, Hawarden, Hull, Hartley, Tyler, Huron,
Canistota, Sheldon, Salem, and Arnolds Park
1042 AM CST Wed Jan 21 2026

...EXTREME COLD WATCH REMAINS IN EFFECT FROM THURSDAY EVENING 
THROUGH FRIDAY AFTERNOON...

* WHAT...Dangerously cold wind chills as low as 41 below zero 
  possible.

* WHERE...Portions of northwest Iowa, southwest Minnesota, and 
  central, east central, and southeast South Dakota.

* WHEN...From Thursday evening through Friday afternoon.

* IMPACTS...The dangerously cold wind chills as low as 40 below zero 
  could cause frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Dress in layers including a hat, face mask, and gloves if you must 
go outside.

&&

$$

Samet
2 follow-up statements
034 
WWUS73 KFSD 211743
NPWFSD

URGENT - WEATHER MESSAGE
National Weather Service Sioux Falls SD
1143 AM CST Wed Jan 21 2026

IAZ001-012-013-022-SDZ067-220600-
/O.EXA.KFSD.HW.W.0002.000000T0000Z-260122T0000Z/
/O.CON.KFSD.EC.A.0001.260123T0300Z-260123T2000Z/
Lyon-Sioux-O'Brien-Buena Vista-Lincoln-
Including the cities of Rock Valley, Storm Lake, Inwood, Canton,
Tea, Orange City, Lennox, Hawarden, Harrisburg, Hull, Hartley,
Rock Rapids, Sanborn, Sioux Center, George, Sheldon, and
Larchwood
1143 AM CST Wed Jan 21 2026

...HIGH WIND WARNING IN EFFECT UNTIL 6 PM CST THIS EVENING...
...EXTREME COLD WATCH REMAINS IN EFFECT FROM THURSDAY EVENING 
THROUGH FRIDAY AFTERNOON...

* WHAT...For the High Wind Warning, northwest winds 30 to 40 mph 
  with gusts up to 65 mph. For the Extreme Cold Watch, dangerously 
  cold wind chills as low as 37 below zero possible.

* WHERE...In Iowa, Buena Vista, Lyon, O'Brien, and Sioux Counties. 
  In South Dakota, Lincoln County.

* WHEN...For the High Wind Warning, until 6 PM CST this evening. For 
  the Extreme Cold Watch, from Thursday evening through Friday 
  afternoon.

* IMPACTS...Damaging winds will blow down tree branches. Scattered 
  power outages are expected. Travel will be difficult, especially 
  for high profile vehicles. The dangerously cold wind chills as low 
  as 35 below zero could cause frostbite on exposed skin in as 
  little as 10 minutes.

* ADDITIONAL DETAILS...Strong winds and any falling snow may result 
  in patchy blowing snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong will make driving difficult, especially for high 
profile vehicles. Use extra caution.

Dress in layers including a hat, face mask, and gloves if you must 
go outside.

&&

$$

SDZ059-060-220600-
/O.EXA.KFSD.HW.W.0002.000000T0000Z-260122T0000Z/
/O.CON.KFSD.EC.A.0001.260123T0300Z-260123T2000Z/
Davison-Hanson-
Including the cities of Mitchell, Alexandria, and Emery
1143 AM CST Wed Jan 21 2026

...HIGH WIND WARNING IN EFFECT UNTIL 6 PM CST THIS EVENING...
...EXTREME COLD WATCH REMAINS IN EFFECT FROM THURSDAY EVENING 
THROUGH FRIDAY AFTERNOON...

* WHAT...For the High Wind Warning, northwest winds 30 to 40 mph 
  with gusts up to 65 mph. For the Extreme Cold Watch, dangerously 
  cold wind chills as low as 36 below zero possible.

* WHERE...Davison and Hanson Counties.

* WHEN...For the High Wind Warning, until 6 PM CST this evening. For 
  the Extreme Cold Watch, from Thursday evening through Friday 
  afternoon.

* IMPACTS...Damaging winds will blow down tree branches. Scattered 
  power outages are expected. Travel will be difficult, especially 
  for high profile vehicles. The dangerously cold wind chills as low 
  as 35 below zero could cause frostbite on exposed skin in as 
  little as 10 minutes.

* ADDITIONAL DETAILS...Strong winds and any falling snow may result 
  in patchy blowing snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong will make driving difficult, especially for high 
profile vehicles. Use extra caution.

Dress in layers including a hat, face mask, and gloves if you must 
go outside.

&&

$$

IAZ020-021-031-032-NEZ013-014-SDZ070-071-220600-
/O.CON.KFSD.HW.W.0002.000000T0000Z-260122T0000Z/
/O.CON.KFSD.EC.A.0001.260123T0300Z-260123T2000Z/
Plymouth-Cherokee-Woodbury-Ida-Dixon-Dakota-Clay-Union-
Including the cities of Alcester, Cherokee, Holstein, Battle
Creek, North Sioux City, Sioux City, Beresford, Wakefield, Le
Mars, Ida Grove, Jefferson, Elk Point, Vermillion, Ponca, Allen,
and South Sioux City
1143 AM CST Wed Jan 21 2026

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING...
...EXTREME COLD WATCH REMAINS IN EFFECT FROM THURSDAY EVENING 
THROUGH FRIDAY AFTERNOON...

* WHAT...For the High Wind Warning, northwest winds 30 to 40 mph 
  with gusts up to 65 mph. For the Extreme Cold Watch, dangerously 
  cold wind chills as low as 34 below zero possible.

* WHERE...Portions of northwest and west central Iowa, northeast 
  Nebraska, and southeast South Dakota.

* WHEN...For the High Wind Warning, until 6 PM CST this evening. For 
  the Extreme Cold Watch, from Thursday evening through Friday 
  afternoon.

* IMPACTS...Damaging winds will blow down tree branches. Scattered 
  power outages are expected. Travel will be difficult, especially 
  for high profile vehicles. The dangerously cold wind chills as low 
  as 35 below zero could cause frostbite on exposed skin in as 
  little as 10 minutes.

* ADDITIONAL DETAILS...Strong winds and any falling snow may result 
  in patchy blowing snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong will make driving difficult, especially for high 
profile vehicles. Use extra caution.

Dress in layers including a hat, face mask, and gloves if you must 
go outside.

&&

$$

SDZ050-057-058-063>066-068-069-220600-
/O.CON.KFSD.HW.W.0002.000000T0000Z-260122T0000Z/
/O.CON.KFSD.EC.A.0001.260123T0300Z-260123T2000Z/
Gregory-Brule-Aurora-Charles Mix-Douglas-Hutchinson-Turner-Bon
Homme-Yankton-
Including the cities of Burke, Menno, Delmont, Chamberlain,
Corsica, Platte, Scotland, Tabor, Wagner, Kimball, Viborg,
Yankton, Irene, Plankinton, Tyndall, Stickney, Lake Andes,
Springfield, Avon, Clayton, Armour, White Lake, Marty, Freeman,
Centerville, Hurley, Marion, Chancellor, Gregory, Tripp,
Parkston, and Parker
1143 AM CST Wed Jan 21 2026

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING...
...EXTREME COLD WATCH REMAINS IN EFFECT FROM THURSDAY EVENING 
THROUGH FRIDAY AFTERNOON...

* WHAT...For the High Wind Warning, northwest winds 35 to 45 mph 
  with gusts up to 60 mph. For the Extreme Cold Watch, dangerously 
  cold wind chills as low as 35 below zero possible.

* WHERE...Portions of south central and southeast South Dakota.

* WHEN...For the High Wind Warning, until 6 PM CST this evening. For 
  the Extreme Cold Watch, from Thursday evening through Friday 
  afternoon.

* IMPACTS...Damaging winds will blow down tree branches. Scattered 
  power outages are expected. Travel will be difficult, especially 
  for high profile vehicles. The dangerously cold wind chills as low 
  as 35 below zero could cause frostbite on exposed skin in as 
  little as 10 minutes.

* ADDITIONAL DETAILS...Strong winds and any falling snow may result 
  in patchy blowing snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong will make driving difficult, especially for high 
profile vehicles. Use extra caution.

Dress in layers including a hat, face mask, and gloves if you must 
go outside.

&&

$$

IAZ002-003-014-MNZ071-072-080-081-089-090-097-098-SDZ038>040-052>056-
061-062-220600-
/O.CON.KFSD.EC.A.0001.260123T0300Z-260123T2000Z/
Osceola-Dickinson-Clay-Lincoln-Lyon-Murray-Cottonwood-Nobles-
Jackson-Pipestone-Rock-Beadle-Kingsbury-Brookings-Jerauld-Sanborn-
Miner-Lake-Moody-McCook-Minnehaha-
Including the cities of Hendricks, Flandreau, Lake Benton,
Windom, Marshall, Worthington, Arlington, Lakefield, Fulda,
Spencer, Pipestone, Orland, Jackson, Howard, Brookings, Alpena,
Sioux Falls, Montrose, Spirit Lake, Wessington Springs, Sibley,
Luverne, Lake Preston, Woonsocket, Madison, Mountain Lake, De
Smet, Bridgewater, Milford, Slayton, Ivanhoe, Tyler, Huron,
Canistota, Salem, and Arnolds Park
1143 AM CST Wed Jan 21 2026

...EXTREME COLD WATCH REMAINS IN EFFECT FROM THURSDAY EVENING 
THROUGH FRIDAY AFTERNOON...

* WHAT...Dangerously cold wind chills as low as 42 below zero 
  possible.

* WHERE...Portions of northwest Iowa, southwest Minnesota, and 
  central, east central, and southeast South Dakota.

* WHEN...From Thursday evening through Friday afternoon.

* IMPACTS...The dangerously cold wind chills as low as 40 below zero 
  could cause frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Dress in layers including a hat, face mask, and gloves if you must 
go outside.

&&

$$

Samet
580 
WWUS73 KFSD 212357
NPWFSD

URGENT - WEATHER MESSAGE
National Weather Service Sioux Falls SD
557 PM CST Wed Jan 21 2026

IAZ001-012-013-020>022-031-032-NEZ013-014-SDZ050-057>060-063>071-
221200-
/O.CAN.KFSD.HW.W.0002.000000T0000Z-260122T0000Z/
/O.CON.KFSD.EC.A.0001.260123T0300Z-260123T2000Z/
Lyon-Sioux-O'Brien-Plymouth-Cherokee-Buena Vista-Woodbury-Ida-
Dixon-Dakota-Gregory-Brule-Aurora-Davison-Hanson-Charles Mix-
Douglas-Hutchinson-Turner-Lincoln-Bon Homme-Yankton-Clay-Union-
Including the cities of Plankinton, Sioux City, Stickney, Ponca,
Tripp, North Sioux City, Rock Rapids, South Sioux City, Armour,
Le Mars, Wakefield, Hurley, Jefferson, Hull, Marion, Rock Valley,
Orange City, Inwood, Mitchell, George, Corsica, Irene, Tea,
Sheldon, Menno, Harrisburg, Storm Lake, Lake Andes, Lennox,
Hawarden, Kimball, Gregory, Ida Grove, Emery, Chancellor,
Yankton, Marty, Burke, Canton, Tyndall, Freeman, Hartley,
Centerville, Holstein, Avon, Battle Creek, Alcester, Scotland,
Clayton, Vermillion, Sanborn, Platte, Allen, Wagner, Beresford,
Parkston, Parker, Elk Point, Springfield, Sioux Center,
Larchwood, Chamberlain, Viborg, Cherokee, Tabor, Alexandria,
White Lake, and Delmont
557 PM CST Wed Jan 21 2026

...EXTREME COLD WATCH REMAINS IN EFFECT FROM THURSDAY EVENING 
THROUGH FRIDAY AFTERNOON...
...HIGH WIND WARNING IS CANCELLED...

* WHAT...Dangerously cold wind chills as low as 35 below zero 
  possible.

* WHERE...Portions of northwest and west central Iowa, northeast 
  Nebraska, and south central and southeast South Dakota.

* WHEN...From Thursday evening through Friday afternoon.

* IMPACTS...The dangerously cold wind chills as low as 35 below zero 
  could cause frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Dress in layers including a hat, face mask, and gloves if you must 
go outside.

&&

$$

IAZ002-003-014-MNZ071-072-080-081-089-090-097-098-SDZ038>040-052>056-
061-062-221200-
/O.CON.KFSD.EC.A.0001.260123T0300Z-260123T2000Z/
Osceola-Dickinson-Clay-Lincoln-Lyon-Murray-Cottonwood-Nobles-
Jackson-Pipestone-Rock-Beadle-Kingsbury-Brookings-Jerauld-Sanborn-
Miner-Lake-Moody-McCook-Minnehaha-
Including the cities of Slayton, Madison, Montrose, Woonsocket,
Bridgewater, Huron, Brookings, Milford, Mountain Lake, Marshall,
Windom, Lakefield, Salem, Arnolds Park, Luverne, Lake Preston,
Fulda, Arlington, Wessington Springs, Tyler, Pipestone, Spirit
Lake, Jackson, Canistota, Worthington, Orland, Flandreau, Alpena,
Spencer, Lake Benton, Sioux Falls, Sibley, Hendricks, De Smet,
Ivanhoe, and Howard
557 PM CST Wed Jan 21 2026

...EXTREME COLD WATCH REMAINS IN EFFECT FROM THURSDAY EVENING 
THROUGH FRIDAY AFTERNOON...

* WHAT...Dangerously cold wind chills as low as 41 below zero 
  possible.

* WHERE...Portions of northwest Iowa, southwest Minnesota, and 
  central, east central, and southeast South Dakota.

* WHEN...From Thursday evening through Friday afternoon.

* IMPACTS...The dangerously cold wind chills as low as 40 below zero 
  could cause frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Dress in layers including a hat, face mask, and gloves if you must 
go outside.

&&

$$

AP

The office that day

Everything else NWS Sioux Falls, SD issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 21, 10:13 AM CSTBlizzard WarningFSDClay, Dickinson, Osceola8 hr

Nearby

High Wind Warnings in South Dakota, 2026High Wind Warnings in Iowa, 2026High Wind Warnings in Nebraska, 2026Every high wind warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.