589 WWUS53 KFSD 080506 SVSFSD Severe Weather Statement National Weather Service Sioux Falls SD 1206 AM CDT Tue Sep 8 2026 SDC003-023-080516- /O.CAN.KFSD.SV.W.0287.000000T0000Z-260908T0545Z/ Aurora SD-Charles Mix SD- 1206 AM CDT Tue Sep 8 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN AURORA AND NORTHEASTERN CHARLES MIX COUNTIES IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 200 AM CDT for south central and southeastern South Dakota. && LAT...LON 4349 9857 4350 9833 4371 9833 4373 9830 4350 9786 4349 9702 4329 9700 4326 9705 4324 9826 TIME...MOT...LOC 0506Z 227DEG 40KT 4367 9846 4326 9824 4333 9714 $$ SDC035-043-061-067-125-080545- /O.CON.KFSD.SV.W.0287.000000T0000Z-260908T0545Z/ Davison SD-Douglas SD-Hanson SD-Turner SD-Hutchinson SD- 1206 AM CDT Tue Sep 8 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1245 AM CDT FOR SOUTHERN DAVISON...DOUGLAS...SOUTHWESTERN HANSON...NORTHERN TURNER AND HUTCHINSON COUNTIES... At 1206 AM CDT, severe thunderstorms were located along a line extending from near Plankinton to near Delmont to near Parker, moving northeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. These severe storms will be near... Parkston, Parker, Freeman, Marion, and Delmont around 1210 AM CDT. Mount Vernon, Milltown, and Clayton around 1215 AM CDT. Other locations in the path of these severe thunderstorms include Monroe, Dolton, Ethan and Dimock. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4349 9857 4350 9833 4371 9833 4373 9830 4350 9786 4349 9702 4329 9700 4326 9705 4324 9826 TIME...MOT...LOC 0506Z 227DEG 40KT 4367 9846 4326 9824 4333 9714 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ AP 014 WWUS53 KFSD 080507 SVSFSD Severe Weather Statement National Weather Service Sioux Falls SD 1207 AM CDT Tue Sep 8 2026 SDC099-080517- /O.CAN.KFSD.SV.W.0286.000000T0000Z-260908T0530Z/ Minnehaha SD- 1207 AM CDT Tue Sep 8 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN MINNEHAHA COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 200 AM CDT for southeastern South Dakota. && LAT...LON 4316 9661 4349 9677 4350 9642 4325 9626 TIME...MOT...LOC 0507Z 259DEG 29KT 4338 9631 $$ IAC119-167-SDC083-080530- /O.CON.KFSD.SV.W.0286.000000T0000Z-260908T0530Z/ Lyon IA-Sioux IA-Lincoln SD- 1207 AM CDT Tue Sep 8 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1230 AM CDT FOR WESTERN LYON...NORTHWESTERN SIOUX AND CENTRAL LINCOLN COUNTIES... At 1207 AM CDT, a severe thunderstorm was located over Alvord, or 8 miles southwest of Rock Rapids, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Sioux Falls, Canton, Harrisburg, Larchwood, Inwood, Fairview, Lake Alvin State Recreation Area, and Newton Hills State Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4316 9661 4349 9677 4350 9642 4325 9626 TIME...MOT...LOC 0507Z 259DEG 29KT 4338 9631 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ AP 542 WWUS53 KFSD 080517 SVSFSD Severe Weather Statement National Weather Service Sioux Falls SD 1217 AM CDT Tue Sep 8 2026 IAC119-167-SDC083-080530- /O.CON.KFSD.SV.W.0286.000000T0000Z-260908T0530Z/ Lyon IA-Sioux IA-Lincoln SD- 1217 AM CDT Tue Sep 8 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1230 AM CDT FOR SOUTHWESTERN LYON...NORTHWESTERN SIOUX AND SOUTHEASTERN LINCOLN COUNTIES... At 1217 AM CDT, a severe thunderstorm was located over Rock Rapids, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Canton, Inwood, Fairview, and Newton Hills State Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4316 9661 4339 9672 4343 9637 4325 9626 TIME...MOT...LOC 0517Z 259DEG 29KT 4340 9619 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ AP 513 WWUS53 KFSD 080524 SVSFSD Severe Weather Statement National Weather Service Sioux Falls SD 1224 AM CDT Tue Sep 8 2026 IAC119-167-SDC083-080534- /O.EXP.KFSD.SV.W.0286.000000T0000Z-260908T0530Z/ Lyon IA-Sioux IA-Lincoln SD- 1224 AM CDT Tue Sep 8 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN LYON... NORTHWESTERN SIOUX AND SOUTHEASTERN LINCOLN COUNTIES WILL EXPIRE AT 1230 AM CDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. A Severe Thunderstorm Watch remains in effect until 200 AM CDT for southeastern South Dakota. && LAT...LON 4316 9661 4339 9672 4343 9637 4325 9626 TIME...MOT...LOC 0524Z 259DEG 29KT 4341 9612 $$ AP 209 WWUS53 KFSD 080529 SVSFSD Severe Weather Statement National Weather Service Sioux Falls SD 1229 AM CDT Tue Sep 8 2026 SDC035-043-061-067-125-080545- /O.CON.KFSD.SV.W.0287.000000T0000Z-260908T0545Z/ Davison SD-Douglas SD-Hanson SD-Turner SD-Hutchinson SD- 1229 AM CDT Tue Sep 8 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1245 AM CDT FOR SOUTHERN DAVISON...NORTHEASTERN DOUGLAS...SOUTHWESTERN HANSON... NORTHERN TURNER AND NORTHERN HUTCHINSON COUNTIES... At 1229 AM CDT, severe thunderstorms were located along a line extending from near Letcher to near Parkston to near Wall Lake, moving northeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Ethan, Monroe and Dolton. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4350 9833 4366 9818 4350 9786 4349 9702 4329 9700 4331 9811 TIME...MOT...LOC 0529Z 227DEG 40KT 4384 9820 4343 9798 4350 9688 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ AP 189 WWUS53 KFSD 080542 SVSFSD Severe Weather Statement National Weather Service Sioux Falls SD 1242 AM CDT Tue Sep 8 2026 SDC035-043-061-067-125-080552- /O.EXP.KFSD.SV.W.0287.000000T0000Z-260908T0545Z/ Davison SD-Douglas SD-Hanson SD-Turner SD-Hutchinson SD- 1242 AM CDT Tue Sep 8 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN DAVISON... NORTHEASTERN DOUGLAS...SOUTHWESTERN HANSON...NORTHERN TURNER AND NORTHERN HUTCHINSON COUNTIES WILL EXPIRE AT 1245 AM CDT... The storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. Therefore, the warning will be allowed to expire. A Severe Thunderstorm Watch remains in effect until 200 AM CDT for south central and southeastern South Dakota. && LAT...LON 4350 9833 4366 9818 4350 9786 4349 9702 4329 9700 4331 9811 TIME...MOT...LOC 0542Z 227DEG 40KT 4393 9806 4352 9785 4359 9674 $$ AP