Alert archive / South Dakota / Wind Advisories in 2026

Wind Advisory 2, NWS Sioux Falls, SD

January 20, 20264 states

NWS Sioux Falls, SD issued this wind advisory at Jan 20, 2026, 1:23 PM CST for 4 states. It took effect at Jan 21, 2026, 7:00 AM CST. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Jan 20, 2026, 1:23 PM CST (19:23 UTC)
In effect from
Jan 21, 2026, 7:00 AM CST
Expired
Jan 21, 2026, 10:42 AM CST
In force
4 hr
Issued by
NWS Sioux Falls, SD
All 28 counties

Buena Vista County, IA, Cherokee County, IA, Clay County, IA, Ida County, IA, Lyon County, IA, O'Brien County, IA, Plymouth County, IA, Sioux County, IA, Woodbury County, IA, Rock County, MN, 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, McCook County, SD, Minnehaha County, SD, Turner County, SD, Union County, SD, Yankton County, SD

The radar

The Sioux Falls radar (KFSD), 55 km from the middle of the area, began a volume at 19:26 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

Aberdeen, SD (KABR), launched 12:00Z, 7.4 hours before the alert went out and 226 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 2026-01-20Temperature 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 2026-01-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 124 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
864 m above ground
0-6 km bulk shear
59 kt
0-1 km storm-relative helicity
124 m²/s²
0-3 km storm-relative helicity
170 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

738 
WWUS73 KFSD 201923
NPWFSD

URGENT - WEATHER MESSAGE
National Weather Service Sioux Falls SD
123 PM CST Tue Jan 20 2026

SDZ058>061-064>066-068-069-210330-
/O.NEW.KFSD.WI.Y.0002.260121T1300Z-260122T0000Z/
/O.NEW.KFSD.EC.A.0001.260123T0300Z-260123T2000Z/
Aurora-Davison-Hanson-McCook-Douglas-Hutchinson-Turner-Bon Homme-
Yankton-
Including the cities of Delmont, Stickney, Clayton, Parker,
Alexandria, Armour, Hurley, Irene, Tabor, Tripp, Parkston,
Canistota, Springfield, Plankinton, Avon, Centerville, Montrose,
Scotland, Bridgewater, Salem, Tyndall, Menno, White Lake, Viborg,
Marion, Chancellor, Mitchell, Freeman, Emery, Corsica, and
Yankton
123 PM CST Tue Jan 20 2026

...WIND ADVISORY IN EFFECT FROM 7 AM TO 6 PM CST WEDNESDAY...
...EXTREME COLD WATCH IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY 
AFTERNOON...

* WHAT...For the Wind Advisory, west winds 25 to 35 mph with gusts 
  up to 55 mph expected. For the Extreme Cold Watch, dangerously 
  cold wind chills as low as 37 below zero possible.

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

* WHEN...For the Wind Advisory, from 7 AM to 6 PM CST Wednesday. For 
  the Extreme Cold Watch, from Thursday evening through Friday 
  afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects. 
  Visibility may be significantly impacted at times due to blowing 
  snow Wednesday. 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...

Winds this strong can 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.

&&

$$

IAZ001-012>014-020>022-031-032-MNZ098-NEZ013-014-SDZ062-067-070-071-
210330-
/O.NEW.KFSD.WI.Y.0002.260121T1600Z-260122T0000Z/
/O.NEW.KFSD.EC.A.0001.260123T0300Z-260123T2000Z/
Lyon-Sioux-O'Brien-Clay-Plymouth-Cherokee-Buena Vista-Woodbury-
Ida-Rock-Dixon-Dakota-Minnehaha-Lincoln-Clay-Union-
Including the cities of Orange City, Sheldon, Rock Rapids,
Inwood, Beresford, Jefferson, Elk Point, Wakefield, Sioux Falls,
North Sioux City, Ida Grove, Larchwood, Sioux City, Canton,
Sanborn, Le Mars, Harrisburg, Cherokee, Hawarden, George, Hull,
Luverne, Ponca, Rock Valley, Tea, Holstein, Vermillion, Hartley,
Spencer, Storm Lake, Alcester, Sioux Center, Allen, Battle Creek,
Lennox, and South Sioux City
123 PM CST Tue Jan 20 2026

...WIND ADVISORY IN EFFECT FROM 10 AM TO 6 PM CST WEDNESDAY...
...EXTREME COLD WATCH IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY 
AFTERNOON...

* WHAT...For the Wind Advisory, west winds 25 to 35 mph with gusts 
  up to 55 mph expected. For the Extreme Cold Watch, dangerously 
  cold wind chills as low as 37 below zero possible.

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

* WHEN...For the Wind Advisory, from 10 AM to 6 PM CST Wednesday. 
  For the Extreme Cold Watch, from Thursday evening through Friday 
  afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects.  
  Visibility may be significantly impacted at times due to blowing 
  snow Wednesday.   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...

Winds this strong can 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.

&&

$$

SDZ050-057-063-210330-
/O.NEW.KFSD.WI.Y.0002.260121T1300Z-260122T0000Z/
Gregory-Brule-Charles Mix-
Including the cities of Platte, Gregory, Chamberlain, Wagner,
Marty, Kimball, Lake Andes, and Burke
123 PM CST Tue Jan 20 2026

...WIND ADVISORY IN EFFECT FROM 7 AM TO 6 PM CST WEDNESDAY...

* WHAT...West winds 30 to 40 mph with gusts up to 60 mph expected.

* WHERE...Brule, Charles Mix, and Gregory Counties.

* WHEN...From 7 AM to 6 PM CST Wednesday.

* IMPACTS...Gusty winds will blow around unsecured objects.  
  Visibility may be significantly impacted at times due to blowing 
  snow Wednesday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IAZ002-003-MNZ071-072-080-081-089-090-097-SDZ038>040-052>056-210330-
/O.NEW.KFSD.EC.A.0001.260123T0300Z-260123T2000Z/
Osceola-Dickinson-Lincoln-Lyon-Murray-Cottonwood-Nobles-Jackson-
Pipestone-Beadle-Kingsbury-Brookings-Jerauld-Sanborn-Miner-Lake-
Moody-
Including the cities of Lakefield, Mountain Lake, Huron, Alpena,
Windom, Milford, Woonsocket, Sibley, Wessington Springs, Spirit
Lake, Arlington, Hendricks, Pipestone, Tyler, Flandreau,
Brookings, Jackson, Marshall, Lake Benton, De Smet, Lake Preston,
Howard, Ivanhoe, Slayton, Worthington, Orland, Arnolds Park,
Madison, and Fulda
123 PM CST Tue Jan 20 2026

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

* WHAT...Dangerously cold wind chills as low as 45 below zero 
  possible.

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

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

* IMPACTS...The dangerously cold wind chills as low as 45 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.

&&

$$

Dux
3 follow-up statements
876 
WWUS73 KFSD 210312
NPWFSD

URGENT - WEATHER MESSAGE
National Weather Service Sioux Falls SD
912 PM CST Tue Jan 20 2026

SDZ058>061-064>066-068-069-211200-
/O.CON.KFSD.WI.Y.0002.260121T1300Z-260122T0000Z/
/O.CON.KFSD.EC.A.0001.260123T0300Z-260123T2000Z/
Aurora-Davison-Hanson-McCook-Douglas-Hutchinson-Turner-Bon Homme-
Yankton-
Including the cities of Scotland, Irene, Stickney, Centerville,
White Lake, Marion, Parkston, Clayton, Tabor, Freeman, Emery,
Montrose, Delmont, Tyndall, Mitchell, Springfield, Chancellor,
Canistota, Alexandria, Tripp, Corsica, Bridgewater, Parker,
Plankinton, Avon, Armour, Hurley, Salem, Viborg, Menno, and
Yankton
912 PM CST Tue Jan 20 2026

...WIND ADVISORY REMAINS IN EFFECT FROM 7 AM TO 6 PM CST WEDNESDAY...
...EXTREME COLD WATCH REMAINS IN EFFECT FROM THURSDAY EVENING 
THROUGH FRIDAY AFTERNOON...

* WHAT...For the Wind Advisory, west winds 25 to 35 mph with gusts 
  up to 60 mph expected. For the Extreme Cold Watch, dangerously 
  cold wind chills as low as 37 below zero possible.

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

* WHEN...For the Wind Advisory, from 7 AM to 6 PM CST Wednesday. For 
  the Extreme Cold Watch, from Thursday evening through Friday 
  afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects. 
  Visibility may be significantly impacted at times due to blowing 
  snow Wednesday. 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...

Winds this strong can 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.

&&

$$

IAZ001-012>014-020>022-031-032-MNZ098-NEZ013-014-SDZ062-067-070-071-
211200-
/O.CON.KFSD.WI.Y.0002.260121T1600Z-260122T0000Z/
/O.CON.KFSD.EC.A.0001.260123T0300Z-260123T2000Z/
Lyon-Sioux-O'Brien-Clay-Plymouth-Cherokee-Buena Vista-Woodbury-
Ida-Rock-Dixon-Dakota-Minnehaha-Lincoln-Clay-Union-
Including the cities of Sanborn, Rock Valley, Hawarden, Ponca,
Hull, Harrisburg, Sioux City, Sioux Falls, Jefferson, Cherokee,
Beresford, Luverne, George, Spencer, Tea, Rock Rapids, Holstein,
Vermillion, Inwood, Le Mars, Lennox, Sheldon, Elk Point, Sioux
Center, Larchwood, Alcester, Storm Lake, Ida Grove, Orange City,
Hartley, Wakefield, Battle Creek, Canton, Allen, North Sioux
City, and South Sioux City
912 PM CST Tue Jan 20 2026

...WIND ADVISORY REMAINS IN EFFECT FROM 10 AM TO 6 PM CST 
WEDNESDAY...
...EXTREME COLD WATCH REMAINS IN EFFECT FROM THURSDAY EVENING 
THROUGH FRIDAY AFTERNOON...

* WHAT...For the Wind Advisory, west winds 25 to 35 mph with gusts 
  up to 55 mph expected. For the Extreme Cold Watch, dangerously 
  cold wind chills as low as 37 below zero possible.

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

* WHEN...For the Wind Advisory, from 10 AM to 6 PM CST Wednesday. 
  For the Extreme Cold Watch, from Thursday evening through Friday 
  afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects. 
  Visibility may be significantly impacted at times due to blowing 
  snow Wednesday. 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...

Winds this strong can 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.

&&

$$

SDZ050-057-063-211200-
/O.CON.KFSD.WI.Y.0002.260121T1300Z-260122T0000Z/
Gregory-Brule-Charles Mix-
Including the cities of Gregory, Wagner, Burke, Lake Andes,
Chamberlain, Kimball, Platte, and Marty
912 PM CST Tue Jan 20 2026

...WIND ADVISORY REMAINS IN EFFECT FROM 7 AM TO 6 PM CST WEDNESDAY...

* WHAT...West winds 30 to 40 mph with gusts up to 60 mph expected.

* WHERE...Brule, Charles Mix, and Gregory Counties.

* WHEN...From 7 AM to 6 PM CST Wednesday.

* IMPACTS...Gusty winds will blow around unsecured objects. 
  Visibility may be significantly impacted at times due to blowing 
  snow Wednesday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IAZ002-003-MNZ071-072-080-081-089-090-097-SDZ038>040-052>056-211200-
/O.CON.KFSD.EC.A.0001.260123T0300Z-260123T2000Z/
Osceola-Dickinson-Lincoln-Lyon-Murray-Cottonwood-Nobles-Jackson-
Pipestone-Beadle-Kingsbury-Brookings-Jerauld-Sanborn-Miner-Lake-
Moody-
Including the cities of Ivanhoe, Windom, Lakefield, Mountain
Lake, Spirit Lake, Milford, Jackson, Woonsocket, Brookings,
Marshall, Wessington Springs, Slayton, Arlington, Sibley, Arnolds
Park, Lake Benton, Alpena, Orland, Howard, Hendricks, Pipestone,
Fulda, Worthington, De Smet, Huron, Tyler, Madison, Flandreau,
and Lake Preston
912 PM CST Tue Jan 20 2026

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

* WHAT...Dangerously cold wind chills as low as 45 below zero 
  possible.

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

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

* IMPACTS...The dangerously cold wind chills as low as 45 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.

&&

$$

SG
604 
WWUS73 KFSD 210831
NPWFSD

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

SDZ059>061-211645-
/O.CAN.KFSD.WI.Y.0002.260121T1300Z-260122T0000Z/
/O.CON.KFSD.EC.A.0001.260123T0300Z-260123T2000Z/
Davison-Hanson-McCook-
Including the cities of Salem, Mitchell, Alexandria, Montrose,
Emery, Canistota, and Bridgewater
231 AM CST Wed Jan 21 2026

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

* WHAT...Dangerously cold wind chills as low as 37 below zero 
  possible.

* WHERE...Davison, Hanson, and McCook Counties.

* 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.

&&

$$

IAZ001-012>014-022-MNZ098-SDZ062-067-211645-
/O.CAN.KFSD.WI.Y.0002.260121T1600Z-260122T0000Z/
/O.CON.KFSD.EC.A.0001.260123T0300Z-260123T2000Z/
Lyon-Sioux-O'Brien-Clay-Buena Vista-Rock-Minnehaha-Lincoln-
Including the cities of Inwood, Luverne, Rock Valley, Canton,
Storm Lake, Hawarden, Hull, Sheldon, Sanborn, Larchwood, Sioux
Center, Harrisburg, Hartley, Spencer, Orange City, Tea, Sioux
Falls, Lennox, George, and Rock Rapids
231 AM CST Wed Jan 21 2026

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

* WHAT...Dangerously cold wind chills as low as 38 below zero 
  possible.

* WHERE...Portions of northwest Iowa, southwest Minnesota, 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.

&&

$$

SDZ050-057-063-211645-
/O.EXA.KFSD.EC.A.0001.260123T0300Z-260123T2000Z/
/O.CON.KFSD.WI.Y.0002.260121T1300Z-260122T0000Z/
Gregory-Brule-Charles Mix-
Including the cities of Kimball, Lake Andes, Platte, Marty,
Burke, Wagner, Gregory, and Chamberlain
231 AM CST Wed Jan 21 2026

...WIND ADVISORY REMAINS IN EFFECT FROM 7 AM THIS MORNING TO 6 PM 
CST THIS EVENING...
...EXTREME COLD WATCH IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY 
AFTERNOON...

* WHAT...For the Wind Advisory, northwest winds 30 to 40 mph with 
  gusts up to 60 mph expected. For the Extreme Cold Watch, 
  dangerously cold wind chills as low as 34 below zero possible.

* WHERE...Brule, Charles Mix, and Gregory Counties.

* WHEN...For the Wind Advisory, from 7 AM this morning to 6 PM CST 
  this evening. For the Extreme Cold Watch, from Thursday evening 
  through Friday afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result. 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...

Winds this strong can 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.

&&

$$

SDZ058-064>066-068-069-211645-
/O.CON.KFSD.WI.Y.0002.260121T1300Z-260122T0000Z/
/O.CON.KFSD.EC.A.0001.260123T0300Z-260123T2000Z/
Aurora-Douglas-Hutchinson-Turner-Bon Homme-Yankton-
Including the cities of Scotland, Irene, Tripp, Clayton, Tabor,
Viborg, Plankinton, Centerville, Menno, White Lake, Chancellor,
Parkston, Tyndall, Springfield, Hurley, Corsica, Freeman, Armour,
Avon, Yankton, Parker, Stickney, Marion, and Delmont
231 AM CST Wed Jan 21 2026

...WIND ADVISORY REMAINS IN EFFECT FROM 7 AM THIS MORNING TO 6 PM 
CST THIS EVENING...
...EXTREME COLD WATCH REMAINS IN EFFECT FROM THURSDAY EVENING 
THROUGH FRIDAY AFTERNOON...

* WHAT...For the Wind Advisory, northwest winds 25 to 35 mph with 
  gusts up to 60 mph expected. For the Extreme Cold Watch, 
  dangerously cold wind chills as low as 36 below zero possible.

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

* WHEN...For the Wind Advisory, from 7 AM this morning to 6 PM CST 
  this evening. For the Extreme Cold Watch, from Thursday evening 
  through Friday afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result. 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...

Winds this strong can 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-SDZ070-071-211645-
/O.CON.KFSD.WI.Y.0002.260121T1600Z-260122T0000Z/
/O.CON.KFSD.EC.A.0001.260123T0300Z-260123T2000Z/
Plymouth-Cherokee-Woodbury-Ida-Dixon-Dakota-Clay-Union-
Including the cities of North Sioux City, Le Mars, Cherokee,
Ponca, Alcester, Jefferson, South Sioux City, Sioux City,
Wakefield, Ida Grove, Beresford, Vermillion, Allen, Holstein, Elk
Point, and Battle Creek
231 AM CST Wed Jan 21 2026

...WIND ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 6 PM 
CST THIS EVENING...
...EXTREME COLD WATCH REMAINS IN EFFECT FROM THURSDAY EVENING 
THROUGH FRIDAY AFTERNOON...

* WHAT...For the Wind Advisory, northwest winds 25 to 35 mph with 
  gusts up to 55 mph expected. 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 Wind Advisory, from 10 AM this morning to 6 PM CST 
  this evening. For the Extreme Cold Watch, from Thursday evening 
  through Friday afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result. 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...

Winds this strong can 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-MNZ071-072-080-081-089-090-097-SDZ038>040-052>056-211645-
/O.CON.KFSD.EC.A.0001.260123T0300Z-260123T2000Z/
Osceola-Dickinson-Lincoln-Lyon-Murray-Cottonwood-Nobles-Jackson-
Pipestone-Beadle-Kingsbury-Brookings-Jerauld-Sanborn-Miner-Lake-
Moody-
Including the cities of Worthington, Flandreau, Ivanhoe,
Woonsocket, Windom, Hendricks, Lakefield, Lake Benton, Mountain
Lake, Slayton, Jackson, Brookings, Milford, Sibley, De Smet,
Wessington Springs, Madison, Howard, Pipestone, Orland, Huron,
Alpena, Arnolds Park, Fulda, Arlington, Spirit Lake, Lake
Preston, Tyler, and Marshall
231 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 43 below zero 
  possible.

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

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

* IMPACTS...The dangerously cold wind chills as low as 45 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.

&&

$$

Weisser
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

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 20, 1:23 PM CSTExtreme Cold WatchFSDCottonwood, Jackson, Lincoln, Lyon, Murray, Nobles and 2 more37 hr
Jan 20, 1:23 PM CSTWinter Weather AdvisoryFSDCottonwood, Jackson, Lincoln, Lyon, Murray, Nobles and 2 more29 hr

Nearby

Wind Advisories in South Dakota, 2026Wind Advisories in Iowa, 2026Wind Advisories in Nebraska, 2026Every wind advisory 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.