Alert archive / South Dakota / High Wind Warnings in 2026
High Wind Warning 4, NWS Sioux Falls, SD
NWS Sioux Falls, SD issued this high wind warning at Mar 11, 2026, 1:59 PM CDT for 4 states. It took effect at Mar 12, 2026, 3:06 PM CDT. It was in force for 16 hr. 60 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
- Mar 11, 2026, 1:59 PM CDT (18:59 UTC)
- In effect from
- Mar 12, 2026, 3:06 PM CDT
- Expired
- Mar 13, 2026, 7:00 AM CDT
- In force
- 16 hr
- Issued by
- NWS Sioux Falls, SD
All 45 counties
Buena Vista County, IA, Cherokee County, IA, Clay County, IA, Dickinson County, IA, Ida County, IA, Lyon County, IA, O'Brien County, IA, Osceola County, IA, Plymouth County, IA, Sioux County, IA, Woodbury County, IA, Cottonwood County, MN, Jackson County, MN, Lincoln County, MN, Lyon County, MN, Murray County, MN, Nobles County, MN, Pipestone County, MN, Rock County, MN, Dakota County, NE, Dixon County, NE, Aurora County, SD, Beadle County, SD, Bon Homme County, SD, Brookings 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, Jerauld County, SD, Kingsbury County, SD, Lake County, SD, Lincoln County, SD, McCook County, SD, Miner County, SD, Minnehaha County, SD, Moody County, SD, Sanborn County, SD, Turner County, SD, Union County, SD, Yankton County, SD
The radar
The Sioux Falls radar (KFSD), 16 km from the middle of the area, began a volume at 19:03 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Mar 12, 9:15 PM CDT | NON-TSTM WND GST 60 | 3 S Scotland, SD | Mesonet station DVI02596 Scotland. |
| Mar 12, 9:20 PM CDT | NON-TSTM WND GST 59 | 3 E Avon, SD | Mesonet station AVMS2 Avon 3E (SD Mesonet). |
| Mar 12, 9:29 PM CDT | NON-TSTM WND GST 74 | 3 Nnw Wolsey, SD | Mesonet station 164 SD RWIS WOLSEY. |
| Mar 12, 9:31 PM CDT | NON-TSTM WND GST 68 | 5 Ese Tyndall, SD | Mesonet station 179 SD RWIS Tyndall. |
| Mar 12, 9:31 PM CDT | NON-TSTM WND GST 70 | 2 Nnw Huron, SD | ASOS station KHON Huron Regional Airport. |
| Mar 12, 9:44 PM CDT | NON-TSTM WND GST 64 | 3 E Cavour, SD | Mesonet station 211 SD RWIS Cavour. |
| Mar 12, 9:45 PM CDT | NON-TSTM WND GST 69 | 9 N Yale, SD | Mesonet station CPMS2 Carpenter 7SW (SD Mesonet). |
| Mar 12, 9:45 PM CDT | NON-TSTM WND GST 70 | 4 Nnw Woonsocket, SD | Mesonet station WSMS2 Woonsocket 4NNW (SD Mesonet). |
| Mar 12, 9:49 PM CDT | NON-TSTM WND GST 73 | 1 W Lane, SD | Mesonet station 305 SD RWIS Lane. |
| Mar 12, 9:55 PM CDT | NON-TSTM WND GST 59 | 3 S Chamberlain, SD | ASOS station K9V9 Chamberlain Municipal Airport. |
| Mar 12, 9:55 PM CDT | NON-TSTM WND GST 64 | 1 Wnw Mount Vernon, SD | Mesonet station VNMS2 Mount Vernon (SD Mesonet). |
| Mar 12, 9:55 PM CDT | NON-TSTM WND GST 65 | 6 Nne Dixon, SD | Mesonet station GRMS2 Gregory 16N (SD Mesonet). |
| Mar 12, 10:00 PM CDT | NON-TSTM WND GST 58 | 8 E Dimock, SD | Mesonet station DVI03792 Ethan. |
| Mar 12, 10:04 PM CDT | NON-TSTM WND GST 66 | 4 Ese Forestburg, SD | Mesonet station 6 SD RWIS Forestburg. |
| Mar 12, 10:05 PM CDT | NON-TSTM WND GST 64 | 3 E Carthage, SD | Mesonet station CGMS2 Carthage 3E (SD Mesonet). |
| Mar 12, 10:05 PM CDT | NON-TSTM WND GST 66 | 1 Ene White Lake, SD | Mesonet station WTES2 White Lake (SD Mesonet). |
| Mar 12, 10:05 PM CDT | NON-TSTM WND GST 67 | 2 Ene Letcher, SD | Mesonet station LCMS2 Letcher 2ENE (SD Mesonet). |
| Mar 12, 10:05 PM CDT | NON-TSTM WND GST 69 | 8 E Alpena, SD | Mesonet station 328 SD RWIS ALPENA. |
| Mar 12, 10:10 PM CDT | NON-TSTM WND GST 70 | 4 W Erwin, SD | Mesonet station DTMS2 De Smet 7N (SD Mesonet). |
| Mar 12, 10:11 PM CDT | NON-TSTM WND GST 67 | 3 N Mitchell, SD | ASOS station KMHE Mitchell Municipal Airport. |
| Mar 12, 10:11 PM CDT | NON-TSTM WND GST 75 | 1 S Kimball, SD | Mesonet station 25 SD RWIS Kimball. |
| Mar 12, 10:15 PM CDT | NON-TSTM WND GST 58 | 7 Sse Dallas, SD | Mesonet station GGMS2 Gregory 7SSW (SD Mesonet). |
| Mar 12, 10:15 PM CDT | NON-TSTM WND GST 70 | 2 E Dixon, SD | Mesonet station 283 SD RWIS Dixon. |
| Mar 12, 10:16 PM CDT | NON-TSTM WND GST 64 | 5 W Plankinton, SD | Mesonet station 214 SD RWIS Plankinton. |
| Mar 12, 10:19 PM CDT | NON-TSTM WND GST 64 | 4 S Arlington, SD | Mesonet station 162 SD RWIS Arlington. |
| Mar 12, 10:20 PM CDT | NON-TSTM WND GST 60 | 5 S Canova, SD | Mesonet station FW2665 Canova. |
| Mar 12, 10:20 PM CDT | NON-TSTM WND GST 65 | 15 Wnw Platte, SD | Mesonet station ACMS2 Academy 3NNW (SD Mesonet). |
| Mar 12, 10:25 PM CDT | NON-TSTM WND GST 59 | 1 S Wagner, SD | AWOS station KAGZ Wagner. |
| Mar 12, 10:25 PM CDT | NON-TSTM WND GST 69 | 5 S Freeman, SD | Mesonet station 163 SD RWIS Freeman. |
| Mar 12, 10:27 PM CDT | NON-TSTM WND GST 72 | 2 Wsw Pickstown, SD | Mesonet station 244 SD RWIS Ft. Randall Dam. |
| Mar 12, 10:31 PM CDT | NON-TSTM WND GST 64 | 1 W Howard, SD | Mesonet station 297 SD RWIS Howard. |
| Mar 12, 10:34 PM CDT | NON-TSTM WND GST 61 | 1 Ese Dallas, SD | Mesonet station 307 SD RWIS Dallas. |
| Mar 12, 10:35 PM CDT | NON-TSTM WND GST 58 | 2 Ne Yankton, SD | AWOS station KYKN Yankton Municipal Airport. |
| Mar 12, 10:35 PM CDT | NON-TSTM WND GST 66 | 3 Se Montrose, SD | Mesonet station 18 SD RWIS Montrose. |
| Mar 12, 10:36 PM CDT | NON-TSTM WND GST 60 | 2 Sw Brookings, SD | AWOS station KBKX Brookings Municipal Airport. |
| Mar 12, 10:40 PM CDT | NON-TSTM WND GST 60 | 7 Ese Menno, SD | Mesonet station MNMS2 Menno 7ESE (SD Mesonet). |
| Mar 12, 10:40 PM CDT | NON-TSTM WND GST 61 | 1 S Volga, SD | Mesonet station VGAS2 Volga (SD Mesonet). |
| Mar 12, 10:40 PM CDT | NON-TSTM WND GST 69 | 4 Ene Alexandria, SD | Mesonet station 213 SD RWIS Alexandria. |
| Mar 12, 10:40 PM CDT | NON-TSTM WND GST 76 | 14 W Platte, SD | Mesonet station 154 SD RWIS Platte-Winner Bridge. |
| Mar 12, 10:41 PM CDT | NON-TSTM WND GST 58 | 4 N Dolton, SD | Mesonet station 322 SD RWIS STANLEY CORNER. |
| Mar 12, 10:41 PM CDT | NON-TSTM WND GST 66 | 3 W Geddes, SD | Mesonet station RLAS2 Lake Andes RAWS. |
| Mar 12, 10:45 PM CDT | NON-TSTM WND GST 66 | 3 S Corsica, SD | Mesonet station 304 SD RWIS Corsica. |
| Mar 12, 10:49 PM CDT | NON-TSTM WND GST 66 | 4 W Mayfield, SD | Mesonet station 338 SD RWIS VELDIN CORNER. |
| Mar 12, 10:50 PM CDT | NON-TSTM WND GST 63 | 1 Wnw Lake Benton, MN | Mesonet station MN028 U.s.14 - Lake Benton - Mp 7. |
| Mar 12, 10:50 PM CDT | NON-TSTM WND GST 68 | 4 Ne Dante, SD | Mesonet station 324 SD RWIS WAGNER. |
| Mar 12, 10:50 PM CDT | NON-TSTM WND GST 69 | 3 Ese Parker, SD | Mesonet station 310 SD RWIS Parker. |
| Mar 12, 10:54 PM CDT | NON-TSTM WND GST 63 | 2 Nw Tripp, SD | Mesonet station 26 SD RWIS Tripp. |
| Mar 12, 10:55 PM CDT | NON-TSTM WND GST 61 | 1 Ne Maurice, IA | AWOS station KSXK 1 NE Maurice. |
| Mar 12, 10:55 PM CDT | NON-TSTM WND GST 62 | 3 Nne Flandreau, SD | Mesonet station FLNS2 Flandreau 3 NNE (SD Mesonet). |
| Mar 12, 10:55 PM CDT | NON-TSTM WND GST 68 | 3 Nnw De Smet, SD | AWOS station K6E5 3 NNW De Smet. |
| Mar 12, 10:58 PM CDT | NON-TSTM WND GST 62 | 3 Nnw Sioux Falls, SD | ASOS station KFSD Sioux Falls Airport. |
| Mar 12, 11:00 PM CDT | NON-TSTM WND GST 64 | 1 Wsw Beaver Creek, MN | Mesonet station MN006 I-90 - Beaver Creek Mp 4. |
| Mar 12, 11:10 PM CDT | NON-TSTM WND GST 59 | 5 Sw Hurley, SD | Mesonet station HLMS2 Hurley 5SW (SD Mesonet). |
| Mar 12, 11:10 PM CDT | NON-TSTM WND GST 63 | 1 Sw Magnolia, MN | Mesonet station MN147 I-90 - Magnolia - Mp 21.6. |
| Mar 12, 11:16 PM CDT | NON-TSTM WND GST 64 | 3 Ssw Beresford, SD | Mesonet station 16 SD RWIS Beresford. |
| Mar 12, 11:19 PM CDT | NON-TSTM WND GST 59 | 5 Ssw Worthing, SD | Mesonet station 176 SD RWIS Davis. |
| Mar 12, 11:25 PM CDT | NON-TSTM WND GST 60 | 2 Wsw Gayville, SD | Mesonet station 197 SD RWIS Gayville. |
| Mar 12, 11:30 PM CDT | NON-TSTM WND GST 60 | 2 Ne Rushmore, MN | Mesonet station MN007 I-90 - Rushmore - Mp 35. |
| Mar 12, 11:30 PM CDT | NON-TSTM WND GST 67 | 3 S Hendricks, MN | Mesonet station MN030 T.h.19 - Hendricks - Mp 2. |
| Mar 12, 11:35 PM CDT | NON-TSTM WND GST 59 | 1 Ssw Vermillion, SD | AWOS station KVMR Vermillion. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Minneapolis, MN (KMPX), launched 12:00Z, 7.0 hours before the alert went out and 300 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
- 674 m above ground
- 0-6 km bulk shear
- 68 kt
- 0-1 km storm-relative helicity
- -125 m²/s²
- 0-3 km storm-relative helicity
- 14 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
989 WWUS73 KFSD 111859 NPWFSD URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 159 PM CDT Wed Mar 11 2026 MNZ071-072-080-081-089-090-097-098-SDZ038>040-050-052>065-120615- /O.UPG.KFSD.HW.A.0002.260313T0200Z-260313T1200Z/ /O.NEW.KFSD.HW.W.0004.260313T0000Z-260313T1200Z/ Lincoln-Lyon-Murray-Cottonwood-Nobles-Jackson-Pipestone-Rock- Beadle-Kingsbury-Brookings-Gregory-Jerauld-Sanborn-Miner-Lake- Moody-Brule-Aurora-Davison-Hanson-McCook-Minnehaha-Charles Mix- Douglas-Hutchinson- Including the cities of Orland, Kimball, Hendricks, Gregory, White Lake, Sioux Falls, Tripp, Huron, Mountain Lake, Pipestone, Luverne, Clayton, Howard, Plankinton, Burke, Lake Benton, Delmont, Jackson, Wagner, Woonsocket, Parkston, Salem, Windom, Lake Preston, Chamberlain, Tyler, Alpena, Slayton, Stickney, Menno, Marty, Freeman, Madison, Wessington Springs, Arlington, Emery, Canistota, Montrose, De Smet, Flandreau, Marshall, Fulda, Worthington, Armour, Bridgewater, Corsica, Brookings, Alexandria, Lake Andes, Lakefield, Mitchell, Ivanhoe, and Platte 159 PM CDT Wed Mar 11 2026 ...HIGH WIND WARNING IN EFFECT FROM 7 PM THURSDAY TO 7 AM CDT FRIDAY... * WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph expected. * WHERE...Portions of southwest Minnesota and central, east central, south central, and southeast South Dakota. * WHEN...From 7 PM Thursday to 7 AM CDT Friday. * IMPACTS...Damaging winds will blow down tree branches. Scattered power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong will make driving difficult, especially for high profile vehicles. Use extra caution. && $$ IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ066>071-120615- /O.EXT.KFSD.HW.A.0002.260313T0000Z-260313T1200Z/ Lyon-Osceola-Dickinson-Sioux-O'Brien-Clay-Plymouth-Cherokee-Buena Vista-Woodbury-Ida-Dixon-Dakota-Turner-Lincoln-Bon Homme-Yankton- Clay-Union- Including the cities of Battle Creek, Tabor, Sanborn, Cherokee, George, Allen, Sioux City, Parker, Tea, Larchwood, Hawarden, Harrisburg, Elk Point, Centerville, Alcester, Jefferson, Vermillion, Tyndall, Irene, Sibley, Scotland, Le Mars, Springfield, Wakefield, Hurley, Ponca, Rock Rapids, Yankton, Spirit Lake, Inwood, Lennox, North Sioux City, Ida Grove, Canton, Hartley, Avon, Orange City, Arnolds Park, Beresford, Sioux Center, Storm Lake, Spencer, Sheldon, Marion, Rock Valley, Holstein, Hull, Chancellor, Viborg, South Sioux City, and Milford 159 PM CDT Wed Mar 11 2026 ...HIGH WIND WATCH NOW IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY MORNING... * WHAT...West winds 20 to 30 mph with gusts up to 55 mph possible. * WHERE...Portions of northwest and west central Iowa, northeast Nebraska, and southeast South Dakota. * WHEN...From Thursday evening through Friday morning. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates. && $$ IG
6 follow-up statements
116 WWUS73 KFSD 120148 NPWFSD URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 848 PM CDT Wed Mar 11 2026 IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ066>071-121200- /O.UPG.KFSD.HW.A.0002.260313T0000Z-260313T1200Z/ /O.EXB.KFSD.HW.W.0004.260313T0200Z-260313T1200Z/ Lyon-Osceola-Dickinson-Sioux-O'Brien-Clay-Plymouth-Cherokee-Buena Vista-Woodbury-Ida-Dixon-Dakota-Turner-Lincoln-Bon Homme-Yankton- Clay-Union- Including the cities of Canton, Yankton, Elk Point, Spirit Lake, Lennox, Beresford, Vermillion, Rock Rapids, George, Sioux Center, Sanborn, Sheldon, Arnolds Park, Marion, Orange City, Avon, Spencer, Tyndall, Holstein, Wakefield, Le Mars, Tea, Alcester, Hull, Viborg, Tabor, Allen, Jefferson, Cherokee, Sioux City, Inwood, Storm Lake, Scotland, Ida Grove, Parker, Centerville, Irene, Battle Creek, Chancellor, Milford, Sibley, Larchwood, South Sioux City, Rock Valley, Ponca, Hartley, Hurley, Harrisburg, North Sioux City, Hawarden, and Springfield 848 PM CDT Wed Mar 11 2026 ...HIGH WIND WARNING IN EFFECT FROM 9 PM THURSDAY TO 7 AM CDT FRIDAY... * WHAT...Northwest winds 30 to 40 mph with gusts up to 70 mph expected. * WHERE...Portions of northwest and west central Iowa, northeast Nebraska, and southeast South Dakota. * WHEN...From 9 PM Thursday to 7 AM CDT Friday. * IMPACTS...Damaging winds will blow down tree branches. Scattered power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong will make driving difficult, especially for high profile vehicles. Use extra caution. && $$ MNZ071-072-080-081-089-090-097-098-SDZ038>040-050-052>065-121200- /O.CON.KFSD.HW.W.0004.260313T0000Z-260313T1200Z/ Lincoln-Lyon-Murray-Cottonwood-Nobles-Jackson-Pipestone-Rock- Beadle-Kingsbury-Brookings-Gregory-Jerauld-Sanborn-Miner-Lake- Moody-Brule-Aurora-Davison-Hanson-McCook-Minnehaha-Charles Mix- Douglas-Hutchinson- Including the cities of Parkston, Lakefield, Plankinton, Marty, Corsica, Jackson, Armour, Wessington Springs, Arlington, Sioux Falls, Menno, Brookings, Clayton, Stickney, De Smet, Chamberlain, Slayton, Canistota, Ivanhoe, Mitchell, Hendricks, Huron, Howard, Salem, Bridgewater, Fulda, Lake Preston, Alpena, Kimball, Madison, Tyler, Wagner, Lake Benton, Lake Andes, Platte, Mountain Lake, Burke, White Lake, Emery, Alexandria, Gregory, Orland, Flandreau, Windom, Woonsocket, Marshall, Delmont, Tripp, Luverne, Worthington, Montrose, Pipestone, and Freeman 848 PM CDT Wed Mar 11 2026 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 7 PM THURSDAY TO 7 AM CDT FRIDAY... * WHAT...Northwest winds 30 to 40 mph with gusts up to 75 mph expected. * WHERE...Portions of southwest Minnesota and central, east central, south central, and southeast South Dakota. * WHEN...From 7 PM Thursday to 7 AM CDT Friday. * IMPACTS...Damaging winds will blow down tree branches. Scattered power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong will make driving difficult, especially for high profile vehicles. Use extra caution. && $$ Weisser
793 WWUS73 KFSD 121402 NPWFSD URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 902 AM CDT Thu Mar 12 2026 MNZ071-072-080-081-089-090-097-098-SDZ038>040-050-052>065-130415- /O.CON.KFSD.HW.W.0004.260313T0000Z-260313T1200Z/ Lincoln-Lyon-Murray-Cottonwood-Nobles-Jackson-Pipestone-Rock- Beadle-Kingsbury-Brookings-Gregory-Jerauld-Sanborn-Miner-Lake- Moody-Brule-Aurora-Davison-Hanson-McCook-Minnehaha-Charles Mix- Douglas-Hutchinson- Including the cities of Slayton, Canistota, Delmont, Chamberlain, Lake Preston, Burke, Lake Benton, Wessington Springs, Stickney, Freeman, Menno, Huron, Alexandria, Worthington, Woonsocket, Emery, Lake Andes, Wagner, Corsica, Arlington, Marshall, Howard, Kimball, White Lake, Sioux Falls, Madison, Bridgewater, Pipestone, Luverne, Gregory, Platte, Lakefield, Salem, Flandreau, Parkston, Windom, Armour, Ivanhoe, Orland, Brookings, Tripp, Jackson, Marty, Tyler, Fulda, Plankinton, Clayton, Mountain Lake, De Smet, Alpena, Hendricks, Montrose, and Mitchell 902 AM CDT Thu Mar 12 2026 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 7 AM CDT FRIDAY... * WHAT...Northwest winds 30 to 40 mph with gusts up to 75 mph expected. * WHERE...Portions of southwest Minnesota and central, east central, south central, and southeast South Dakota. * WHEN...From 7 PM this evening to 7 AM CDT Friday. * IMPACTS...Damaging winds will blow down tree branches. Scattered power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong will make driving difficult, especially for high profile vehicles. Use extra caution. && $$ IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ066>071-130415- /O.CON.KFSD.HW.W.0004.260313T0200Z-260313T1200Z/ Lyon-Osceola-Dickinson-Sioux-O'Brien-Clay-Plymouth-Cherokee-Buena Vista-Woodbury-Ida-Dixon-Dakota-Turner-Lincoln-Bon Homme-Yankton- Clay-Union- Including the cities of South Sioux City, North Sioux City, Alcester, Hawarden, Hartley, Irene, Hull, Avon, Vermillion, Spirit Lake, Tabor, George, Tea, Milford, Sheldon, Ida Grove, Ponca, Beresford, Spencer, Holstein, Scotland, Tyndall, Larchwood, Yankton, Le Mars, Rock Rapids, Springfield, Parker, Elk Point, Battle Creek, Cherokee, Sioux Center, Rock Valley, Marion, Jefferson, Sioux City, Canton, Orange City, Hurley, Storm Lake, Chancellor, Lennox, Centerville, Allen, Sanborn, Viborg, Inwood, Harrisburg, Arnolds Park, Sibley, and Wakefield 902 AM CDT Thu Mar 12 2026 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 7 AM CDT FRIDAY... * WHAT...Northwest winds 30 to 40 mph with gusts up to 70 mph expected. * WHERE...Portions of northwest and west central Iowa, northeast Nebraska, and southeast South Dakota. * WHEN...From 9 PM this evening to 7 AM CDT Friday. * IMPACTS...Damaging winds will blow down tree branches. Scattered power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong will make driving difficult, especially for high profile vehicles. Use extra caution. && $$ AP
833 WWUS73 KFSD 122006 NPWFSD URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 306 PM CDT Thu Mar 12 2026 SDZ038>040-050-052>065-130615- /O.EXT.KFSD.HW.W.0004.260312T2006Z-260313T1200Z/ Beadle-Kingsbury-Brookings-Gregory-Jerauld-Sanborn-Miner-Lake- Moody-Brule-Aurora-Davison-Hanson-McCook-Minnehaha-Charles Mix- Douglas-Hutchinson- Including the cities of Alpena, De Smet, Kimball, Flandreau, Salem, Orland, Alexandria, Lake Andes, Clayton, Freeman, Tripp, Wessington Springs, Gregory, Platte, Lake Preston, Sioux Falls, Howard, Woonsocket, Madison, Canistota, Mitchell, Marty, Arlington, Plankinton, Wagner, Armour, Brookings, Montrose, Stickney, White Lake, Burke, Huron, Menno, Parkston, Delmont, Emery, Corsica, Chamberlain, and Bridgewater 306 PM CDT Thu Mar 12 2026 ...HIGH WIND WARNING NOW IN EFFECT UNTIL 7 AM CDT FRIDAY... * WHAT...Northwest winds 30 to 40 mph with gusts up to 70 mph. * WHERE...Portions of central, east central, south central, and southeast South Dakota. * WHEN...Until 7 AM CDT Friday. * IMPACTS...Damaging winds will blow down tree branches. Scattered power outages are expected. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...From 2pm through 7pm, scattered stronger wind gusts will be possible mostly due to the developing showers. A more widespread threat of stronger gusts is still expected to be predominantly overnight. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong will make driving difficult, especially for high profile vehicles. Use extra caution. && $$ MNZ071-072-080-081-089-090-097-098-130615- /O.CON.KFSD.HW.W.0004.260313T0000Z-260313T1200Z/ Lincoln-Lyon-Murray-Cottonwood-Nobles-Jackson-Pipestone-Rock- Including the cities of Lake Benton, Marshall, Ivanhoe, Slayton, Mountain Lake, Lakefield, Jackson, Worthington, Pipestone, Fulda, Luverne, Tyler, Windom, and Hendricks 306 PM CDT Thu Mar 12 2026 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 7 AM CDT FRIDAY... * WHAT...Northwest winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...A portion of southwest Minnesota. * WHEN...From 7 PM this evening to 7 AM CDT Friday. * IMPACTS...Damaging winds will blow down tree branches. Scattered power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong will make driving difficult, especially for high profile vehicles. Use extra caution. && $$ IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ066>071-130615- /O.CON.KFSD.HW.W.0004.260313T0200Z-260313T1200Z/ Lyon-Osceola-Dickinson-Sioux-O'Brien-Clay-Plymouth-Cherokee-Buena Vista-Woodbury-Ida-Dixon-Dakota-Turner-Lincoln-Bon Homme-Yankton- Clay-Union- Including the cities of Avon, Sibley, Inwood, Marion, Jefferson, Rock Valley, Orange City, Arnolds Park, Allen, Milford, Sanborn, Holstein, Yankton, Sheldon, Centerville, Wakefield, Harrisburg, Alcester, Sioux Center, Hull, Tea, Tabor, Elk Point, Beresford, Battle Creek, Storm Lake, North Sioux City, Hartley, Spencer, Rock Rapids, Cherokee, Sioux City, Irene, Larchwood, George, Tyndall, South Sioux City, Chancellor, Spirit Lake, Lennox, Viborg, Canton, Le Mars, Ida Grove, Ponca, Hurley, Scotland, Hawarden, Springfield, Vermillion, and Parker 306 PM CDT Thu Mar 12 2026 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 7 AM CDT FRIDAY... * WHAT...Northwest winds 25 to 35 mph with gusts up to 65 mph expected. * WHERE...Portions of northwest and west central Iowa, northeast Nebraska, and southeast South Dakota. * WHEN...From 9 PM this evening to 7 AM CDT Friday. * IMPACTS...Damaging winds will blow down tree branches. Scattered power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong will make driving difficult, especially for high profile vehicles. Use extra caution. && $$ IG
367 WWUS73 KFSD 130538 NPWFSD URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 1238 AM CDT Fri Mar 13 2026 IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ066>071-131200- /O.CON.KFSD.HW.W.0004.000000T0000Z-260313T1200Z/ Lyon-Osceola-Dickinson-Sioux-O'Brien-Clay-Plymouth-Cherokee-Buena Vista-Woodbury-Ida-Dixon-Dakota-Turner-Lincoln-Bon Homme-Yankton- Clay-Union- Including the cities of Vermillion, North Sioux City, Irene, Tyndall, Scotland, George, Battle Creek, Ida Grove, Tea, Avon, Wakefield, Holstein, Hartley, Springfield, Sioux Center, Chancellor, Milford, South Sioux City, Sibley, Rock Valley, Sanborn, Jefferson, Ponca, Marion, Allen, Centerville, Inwood, Arnolds Park, Spirit Lake, Cherokee, Hurley, Storm Lake, Tabor, Hull, Hawarden, Parker, Lennox, Orange City, Viborg, Alcester, Le Mars, Sheldon, Spencer, Yankton, Sioux City, Canton, Harrisburg, Larchwood, Beresford, Rock Rapids, and Elk Point 1238 AM CDT Fri Mar 13 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 AM CDT THIS MORNING... * WHAT...Northwest winds 30 to 40 mph with gusts up to 65 mph. * WHERE...Portions of northwest and west central Iowa, northeast Nebraska, and southeast South Dakota. * WHEN...Until 7 AM CDT this morning. * IMPACTS...Damaging winds will blow down tree branches. Scattered power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong will make driving difficult, especially for high profile vehicles. Use extra caution. && $$ MNZ071-072-080-081-089-090-097-098-131200- /O.CON.KFSD.HW.W.0004.000000T0000Z-260313T1200Z/ Lincoln-Lyon-Murray-Cottonwood-Nobles-Jackson-Pipestone-Rock- Including the cities of Mountain Lake, Marshall, Lakefield, Worthington, Windom, Slayton, Luverne, Lake Benton, Fulda, Tyler, Hendricks, Jackson, Ivanhoe, and Pipestone 1238 AM CDT Fri Mar 13 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 AM CDT THIS MORNING... * WHAT...Northwest winds 30 to 45 mph with gusts up to 70 mph. * WHERE...A portion of southwest Minnesota. * WHEN...Until 7 AM CDT this morning. * IMPACTS...Damaging winds will blow down tree branches. Scattered power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong will make driving difficult, especially for high profile vehicles. Use extra caution. && $$ SDZ038>040-050-052>065-131200- /O.CON.KFSD.HW.W.0004.000000T0000Z-260313T1200Z/ Beadle-Kingsbury-Brookings-Gregory-Jerauld-Sanborn-Miner-Lake- Moody-Brule-Aurora-Davison-Hanson-McCook-Minnehaha-Charles Mix- Douglas-Hutchinson- Including the cities of Gregory, Tripp, Sioux Falls, Wagner, Wessington Springs, Lake Andes, Alexandria, Delmont, Woonsocket, Emery, Kimball, Mitchell, Corsica, Canistota, Orland, Brookings, Alpena, Flandreau, Montrose, Bridgewater, Marty, Madison, De Smet, Freeman, Lake Preston, Menno, Clayton, Huron, Chamberlain, Arlington, Parkston, Burke, Stickney, White Lake, Armour, Howard, Plankinton, Salem, and Platte 1238 AM CDT Fri Mar 13 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 AM CDT THIS MORNING... * WHAT...Northwest winds 30 to 40 mph with gusts up to 65 mph. * WHERE...Portions of central, east central, south central, and southeast South Dakota. * WHEN...Until 7 AM CDT this morning. * IMPACTS...Damaging winds will blow down tree branches. Scattered power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong will make driving difficult, especially for high profile vehicles. Use extra caution. && $$ JH
515 WWUS73 KFSD 130905 NPWFSD URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 405 AM CDT Fri Mar 13 2026 IAZ031-NEZ013-014-SDZ038-050-052-053-057>060-063>066-068>071-131015- /O.CAN.KFSD.HW.W.0004.000000T0000Z-260313T1200Z/ Woodbury-Dixon-Dakota-Beadle-Gregory-Jerauld-Sanborn-Brule-Aurora- Davison-Hanson-Charles Mix-Douglas-Hutchinson-Turner-Bon Homme- Yankton-Clay-Union- Including the cities of Vermillion, North Sioux City, Irene, Gregory, Tripp, Tyndall, Scotland, Wagner, Avon, Wakefield, Wessington Springs, Lake Andes, Alexandria, Delmont, Woonsocket, Emery, Kimball, Mitchell, Springfield, Corsica, Chancellor, South Sioux City, Jefferson, Alpena, Ponca, Marion, Allen, Marty, Centerville, Hurley, Tabor, Freeman, Menno, Clayton, Parker, Huron, Viborg, Chamberlain, Alcester, Parkston, Yankton, Sioux City, Burke, Stickney, White Lake, Armour, Plankinton, Platte, Beresford, and Elk Point 405 AM CDT Fri Mar 13 2026 ...HIGH WIND WARNING IS CANCELLED... Winds have decreased with gusts expected to remain less than 45 mph. $$ IAZ001>003-012>014-020>022-032-SDZ067-131200- /O.CON.KFSD.HW.W.0004.000000T0000Z-260313T1200Z/ Lyon-Osceola-Dickinson-Sioux-O'Brien-Clay-Plymouth-Cherokee-Buena Vista-Ida-Lincoln- Including the cities of George, Battle Creek, Ida Grove, Tea, Holstein, Hartley, Sioux Center, Milford, Sibley, Rock Valley, Sanborn, Inwood, Arnolds Park, Spirit Lake, Cherokee, Storm Lake, Hull, Hawarden, Lennox, Orange City, Le Mars, Sheldon, Spencer, Canton, Harrisburg, Larchwood, and Rock Rapids 405 AM CDT Fri Mar 13 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 AM CDT THIS MORNING... * WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph. * WHERE...Portions of northwest and west central Iowa and southeast South Dakota. * WHEN...Until 7 AM CDT this morning. * IMPACTS...Damaging winds will blow down tree branches. Scattered power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong will make driving difficult, especially for high profile vehicles. Use extra caution. && $$ MNZ071-072-080-081-089-090-097-098-131200- /O.CON.KFSD.HW.W.0004.000000T0000Z-260313T1200Z/ Lincoln-Lyon-Murray-Cottonwood-Nobles-Jackson-Pipestone-Rock- Including the cities of Mountain Lake, Marshall, Lakefield, Worthington, Windom, Slayton, Luverne, Lake Benton, Fulda, Tyler, Hendricks, Jackson, Ivanhoe, and Pipestone 405 AM CDT Fri Mar 13 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 AM CDT THIS MORNING... * WHAT...Northwest winds 30 to 40 mph with gusts up to 60 mph. * WHERE...A portion of southwest Minnesota. * WHEN...Until 7 AM CDT this morning. * IMPACTS...Damaging winds will blow down tree branches. Scattered power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong will make driving difficult, especially for high profile vehicles. Use extra caution. && $$ SDZ039-040-054>056-061-062-131200- /O.CON.KFSD.HW.W.0004.000000T0000Z-260313T1200Z/ Kingsbury-Brookings-Miner-Lake-Moody-McCook-Minnehaha- Including the cities of Arlington, Sioux Falls, Canistota, Orland, Brookings, Lake Preston, Howard, Flandreau, Montrose, Bridgewater, Salem, Madison, and De Smet 405 AM CDT Fri Mar 13 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 AM CDT THIS MORNING... * WHAT...Northwest winds 25 to 35 mph with gusts up to 55 mph. * WHERE...Portions of east central and southeast South Dakota. * WHEN...Until 7 AM CDT this morning. * IMPACTS...Damaging winds will blow down tree branches. Scattered power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong will make driving difficult, especially for high profile vehicles. Use extra caution. && $$ JH
829 WWUS73 KFSD 131133 NPWFSD URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 633 AM CDT Fri Mar 13 2026 IAZ001>003-012>014-020>022-032-MNZ071-072-080-081-089-090-097-098- SDZ039-040-054>056-061-062-067-131245- /O.EXP.KFSD.HW.W.0004.000000T0000Z-260313T1200Z/ Lyon-Osceola-Dickinson-Sioux-O'Brien-Clay-Plymouth-Cherokee-Buena Vista-Ida-Lincoln-Lyon-Murray-Cottonwood-Nobles-Jackson-Pipestone- Rock-Kingsbury-Brookings-Miner-Lake-Moody-McCook-Minnehaha- Lincoln- Including the cities of George, Battle Creek, Windom, Ida Grove, Worthington, Sioux Falls, Tea, Lake Benton, Holstein, Tyler, Pipestone, Hartley, Sioux Center, Canistota, Orland, Brookings, Milford, Sibley, Rock Valley, Sanborn, Fulda, Flandreau, Montrose, Bridgewater, Jackson, Ivanhoe, De Smet, Madison, Inwood, Mountain Lake, Lakefield, Arnolds Park, Spirit Lake, Cherokee, Storm Lake, Hull, Lake Preston, Hawarden, Lennox, Orange City, Le Mars, Arlington, Sheldon, Spencer, Marshall, Slayton, Canton, Luverne, Harrisburg, Larchwood, Howard, Hendricks, Salem, and Rock Rapids 633 AM CDT Fri Mar 13 2026 ...HIGH WIND WARNING WILL EXPIRE AT 7 AM CDT THIS MORNING... Northwest winds still gusting 30 to 50 mph early this morning will continue to gradually decrease through the day. $$ JH
What forecasters said that day
The local office's own words before this high wind warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Sioux Falls, SD wrote its last area forecast discussion before this high wind warning went out at Mar 11, 12:40 PM CDT, 1 hour 19 minutes earlier. Its key messages:
- High to Very High fire danger (locally extreme) is expected by Thursday as strong winds and lowering humidity values return to the area. A Fire Weather Watch remains in effect along and south of a Huron to Sioux Falls to Spirit Lake, IA line from Noon through 9PM CDT.
- Winds increase further Thursday evening. Gusts 45 to 55 could be common overnight with isolated gusts over 60 mph possible. A High Wind Watch remains in effect for the entire forecast area from 9PM Thursday through 7AM Friday.
- All interested parties should monitor the forecast for next weekend. A more organized storm system in the Northern Plains may impact travel, and will bring much cooler temperatures to begin next week.
Area forecast discussion, Mar 11, 12:40 PM CDT, 1 hour 19 minutes before
Area Forecast Discussion
National Weather Service Sioux Falls SD
1240 PM CDT Wed Mar 11 2026
.KEY MESSAGES...
- High to Very High fire danger (locally extreme) is expected
by Thursday as strong winds and lowering humidity values
return to the area. A Fire Weather Watch remains in effect
along and south of a Huron to Sioux Falls to Spirit Lake, IA
line from Noon through 9PM CDT.
- Winds increase further Thursday evening. Gusts 45 to 55 could
be common overnight with isolated gusts over 60 mph possible.
A High Wind Watch remains in effect for the entire forecast
area from 9PM Thursday through 7AM Friday.
- All interested parties should monitor the forecast for next
weekend. A more organized storm system in the Northern Plains
may impact travel, and will bring much cooler temperatures to
begin next week.
&&
.UPDATE...
Issued at 515 AM CDT Wed Mar 11 2026
Primary focus early this morning has been adjusting coverage
and timing of snow, which was mainly located along/southeast of
a Yankton to Windom line as of 5 AM. This will continue to
slowly slide southeast through mid-morning with additional
accumulations less than an inch.
Additional wind-related concerns for Thursday-Thursday night are
covered in the previous update included below.
Issued at 1237 AM CDT Wed Mar 11 2026
Light snow continues as a wave passes through the region
overnight tonight. Light snow will continue through Thursday
morning. Overall guidance has shown a slight southeastward shift
in QPF, with values increasing slightly over northwestern Iowa.
After collaboration with neighbors have decided to increase QPF
for this area with a blend of the NBM and CONSShort. Snow is
expected to move southeast of the region by late morning to early
afternoon Wednesday. Accumulations of less than an inch are
expected for most of the region. A narrow band of higher amounts
is possible along a rough line from northeast Nebraska, far
southeast South Dakota, and far northwest Iowa and southwest
Minnesota. Here an 1 to 1.5 inches is expected with isolated
pockets up to 2 inches possible.
On the backside of the wave a band of positive vorticity
advection along with a weak push of WAA may be enough to trigger
a very light round of precipitation Wednesday afternoon. Whether
it's rain or snow will depend on the temperatures. North of I-90
it is more likely to be snow, with an additional accumulation of
a dusting to a tenth or two. To the south it is more likely to be
rain with just a hundredth or two possible. Any snow on the ground
will not survive long as highs for Wednesday are expected to climb
into the 40s. Winds will become west-northwesterly Wednesday
afternoon, gusting 25- 30 mph. Winds decrease after sunset
becoming light and variable. Lows will fall to the mid 20s.
Thursday afternoon winds increase, gusting to 30-40 mph. This
coupled with low relative humidity will result in Elevated Fire
Danger for most of the region. A Fire Weather Watch is in effect
from 11AM until 9PM CST. For more details, please see the fire
weather discussion below. Thursday late afternoon there is some
indication of light rain showers developing across our northern
reaches. However, with the very dry subcloud layer, there is high
uncertainty on how much would make it to the surface.
Winds continue to increase overnight as a Clipper system passes
just to the north of our region. Not only will this continue to
tighten the SPG, but the temperature in the 925-850 mb layer will
rapidly fall 10-15+ degrees C behind the cold front. This will
work to bolster winds at the surface beginning in the evening and
continuing overnight. NBM loaded far too low, so after discussion
with neighboring offices have increased wind gusts Thursday
afternoon through Friday morning with a blend of the NBM/NBM90.
Frequent gusts of 35-45 mph are expected with occasional gusts to
50+ mph possible. Have decided to issue a High Wind Watch from
10PM Thursday until 7AM Friday.
&&
.DISCUSSION...
Issued at 254 PM CDT Tue Mar 10 2026
CURRENTS & TONIGHT: A cooler day continues! Taking a look across the
area, lower clouds and northeasterly surface winds have led to quite
the temperatures gradient setting up across the area with low to mid
30s setting up along a Tyndall to Sioux Falls to Windom, MN line and
mid 40s to low 50s along the lower Missouri River Valley and
northwestern IA. While temperatures could slightly increase heading
into the late afternoon, we'll likely see highs topping out in the
upper 30s to low 50s across the area. Otherwise, the focus will
shift northwestwards as a mid-level wave swings through our area
this evening bringing a band of light snow. While things should
start as light snow initially, can't rule out a brief transition to
a rain/snow mix especially across far southeastern SD and
northwestern IA as it encounters warmer surface temperatures with
southeastern extent. Nonetheless, dynamic cooling should force
things back light snow as we continue into the night. With this in
mind, accumulative amounts of an inch or less are expected for most
areas with the potential for slightly higher amounts (pockets of 2+
inches) across portions southwestern MN. will be less than inch for
most areas. Lastly, should see light snow gradually taper off from
northwest to southeast heading into Wednesday morning.
WEDNESDAY & THURSDAY: Looking into the midweek, any lingering light
snow will continue to progress southeastwards eventually leaving our
area by mid-morning on Wednesday. From here, mostly quiet conditions
return as cloud cover gradually decreases. Depending on our new snow
pack, temperatures could be a bit cooler north of I-90 especially
across southwestern MN. As a result, highs could should continue to
trend in the upper 30s to to upper 40s with the mildest conditions
across the Missouri River Valley. Otherwise, increasing isentropic
lift with an approaching wave could lead to a few light snow showers
developing by Wednesday afternoon mainly across southwestern MN.
While very light accumulations will be possible, some soundings do
indicate some drier air could thwart much of it from reaching the
ground. By Thursday, a decently strong clipper wave will swing
through the Northern Plains and Great Lakes regions. While most of
the better forcing will stay just north of our area. Most areas will
be clipped by the southern side of the system leading to pockets of
rain developing during the day on Thursday. Accumulative amounts
will be on the lighter end (<0.10") for most areas. However, can't
rule out up to 0.20 of an inch across portions of southwestern MN.
Lastly, the return of mild and dry conditions along with increasing
surface winds lead to elevated fire weather concerns by Thursday
afternoon mainly across the Missouri River Valley (more in fire
weather section).
FRIDAY ONWARDS: Heading into the extended period, an active pattern
will continue aloft through at least Saturday. Persistent northwest
flow will help usher in multiple system into the weekend potentially
leading to accumulating snowfall on both Friday and Saturday. While
some of the 10.12z guidance has started to come into better
agreement with features, its still a bit early to pin-point a
specific area of focus at this time. Nonetheless, with this system
moving through around St Patrick's Day weekend; make sure to monitor
your local forecast and be prepared to alter any travel plans.
Otherwise, we'll get another taste of winter temperature-wise over
the weekend with highs decreasing into the 20s to low 30s on Sunday
and Monday.
&&
.AVIATION /12Z TAFS THROUGH 12Z THURSDAY/...
Issued at 1235 PM CDT Wed Mar 11 2026
VFR conditions will continue this TAF periods. Taking a look at
satellite imagery, mostly clear conditions will continue for the
rest of the day before high clouds begin building in overnight.
Otherwise, breezy northwesterly winds will become more
southwesterly into Thursday to end the TAF period.
&&
.FIRE WEATHER...
Issued at 1235 PM CDT Wed Mar 11 2026
More elevated fire weather concerns are expected by Thursday as
stronger winds and lower relative humidity values return. To start,
the combination of warmer air aloft and southwesterly surface winds
will lead to milder conditions with highs expected to be in the 50s
to mid 60s and dew points in the upper 20s to low 30s. This will
result in RH values 25-35 percent range with lowest values
potentially along the Missouri River Valley. Between this and
increasing southwesterly to westerly surface winds with gusts
between 30-40 mph winds, high to very high (and locally extreme)
fire danger are expected through the early evening. As a result, our
fire weather watch looks to be in good shape at first glace.
While there have been talks with neighboring offices about a
potential upgrade to Red Flag Warning, decided to keep our watch in
place for now due to a few factors: 1. Northwestern IA has a light
snow pack of 1-2 inches which could dampen fuels affecting the
ignition and spread of potential fires. 2. Building cloud cover
could hamper how fast we warm and affect overall temperatures for
the day. 3. Some high-presolution guidance is now timing in the
rain faster (early afternoon) as opposed to late afternoon/early
evening which could affect how many hours we truly meet criteria.
Without knowing how all these factors will play out, decided
the best course of action would be a wait and see approach.
&&
.FSD WATCHES/WARNINGS/ADVISORIES...
SD...Fire Weather Watch from Thursday afternoon through Thursday
evening for SDZ038-050-052>055-057>071.
High Wind Watch from Thursday evening through Friday morning
for SDZ038>040-050-052>071.
MN...High Wind Watch from Thursday evening through Friday morning
for MNZ071-072-080-081-089-090-097-098.
IA...Fire Weather Watch from Thursday afternoon through Thursday
evening for IAZ001>003-012>014-020>022-031-032.
High Wind Watch from Thursday evening through Friday morning
for IAZ001>003-012>014-020>022-031-032.
NE...Fire Weather Watch from Thursday afternoon through Thursday
evening for NEZ013-014.
High Wind Watch from Thursday evening through Friday morning
for NEZ013-014.
&&
UPDATE...JH/AJP
DISCUSSION...05
AVIATION...05
FIRE WEATHER...05Hazardous weather outlook, Mar 11, 4:44 AM CDT, 9 hours 15 minutes before
Hazardous Weather Outlook National Weather Service Sioux Falls SD 444 AM CDT Wed Mar 11 2026 IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097- 098-NEZ013-014-SDZ038>040-050-052>071-120945- Lyon-Osceola-Dickinson-Sioux-O'Brien-Clay-Plymouth-Cherokee- Buena Vista-Woodbury-Ida-Lincoln-Murray-Cottonwood-Nobles-Jackson- Pipestone-Rock-Dixon-Dakota-Beadle-Kingsbury-Brookings-Gregory- Jerauld-Sanborn-Miner-Lake-Moody-Brule-Aurora-Davison-Hanson-McCook- Minnehaha-Charles Mix-Douglas-Hutchinson-Turner-Bon Homme-Yankton- Union- 444 AM CDT Wed Mar 11 2026 This Hazardous Weather Outlook is for northwest Iowa, west central Iowa, southwest Minnesota, northeast Nebraska, central South Dakota, east central South Dakota, south central South Dakota and southeast South Dakota. .DAY ONE...Today and tonight. Snow will continue to wind down from northwest to southeast through mid-morning. Additional accumulations up to an inch are possible southeast of a line from Yankton to Windom, including much of northwest Iowa and northeast Nebraska. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. Southwest to west winds gusting 20-40 mph and relative humidity values of 35% or less will result in elevated to potentially critical fire weather conditions Thursday. Please use caution and report any fires immediately. West to northwest winds increase further Thursday evening. Gusts of 45 to 55 mph could persist for several hours Thursday night, with a few gusts over 60 mph possible. Secure loose objects and use caution if you are operating a light-weight or high profile vehicle. While details are still coming into focus, those with travel plans for this upcoming weekend should begin monitoring the forecast, as moderate chances of accumulating snow and gusty winds could impact travel. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time.
The office that day
Everything else NWS Sioux Falls, SD issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 10, 11:57 PM CDT | High Wind Watch | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 21 hr |
| Mar 11, 12:01 AM CDT | Fire Weather Watch | FSD | Aurora, Beadle, Bon Homme, Brule, Charles Mix, Clay and 15 more | 21 hr |
Nearby
High Wind Warnings in South Dakota, 2026High Wind Warnings in Iowa, 2026High Wind Warnings in Minnesota, 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.