370 WUUS53 KFSD 080320 SVRFSD SDC009-023-043-067-080400- /O.NEW.KFSD.SV.W.0281.260908T0320Z-260908T0400Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Sioux Falls SD 1020 PM CDT Mon Sep 7 2026 The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... Southeastern Charles Mix County in south central South Dakota... Bon Homme County in southeastern South Dakota... Southeastern Douglas County in south central South Dakota... Southwestern Hutchinson County in southeastern South Dakota... * Until 1100 PM CDT. * At 1020 PM CDT, severe thunderstorms were located along a line extending from near Delmont to near Dante to 7 miles south of Avon, moving east at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Severe thunderstorms will be near... Tripp and Avon around 1025 PM CDT. Tyndall around 1035 PM CDT. Kaylor around 1040 PM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4332 9778 4315 9777 4288 9776 4285 9817 4305 9818 4325 9817 TIME...MOT...LOC 0320Z 249DEG 24KT 4325 9810 4308 9811 4290 9811 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ AP  909 WWUS53 KFSD 080342 SVSFSD Severe Weather Statement National Weather Service Sioux Falls SD 1042 PM CDT Mon Sep 7 2026 SDC023-043-080352- /O.CAN.KFSD.SV.W.0281.000000T0000Z-260908T0400Z/ Charles Mix SD-Douglas SD- 1042 PM CDT Mon Sep 7 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN CHARLES MIX AND SOUTHEASTERN DOUGLAS COUNTIES IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 200 AM CDT for southeastern South Dakota. && LAT...LON 4286 9800 4302 9800 4326 9798 4329 9793 4332 9778 4315 9777 4288 9776 TIME...MOT...LOC 0342Z 237DEG 29KT 4322 9793 4305 9794 4287 9794 $$ SDC009-067-080400- /O.CON.KFSD.SV.W.0281.000000T0000Z-260908T0400Z/ Bon Homme SD-Hutchinson SD- 1042 PM CDT Mon Sep 7 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1100 PM CDT FOR CENTRAL BON HOMME AND SOUTHWESTERN HUTCHINSON COUNTIES... At 1042 PM CDT, severe thunderstorms were located along a line extending from Tripp to near Tyndall to near Springfield, moving northeast at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Tyndall and Kaylor. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4286 9800 4302 9800 4326 9798 4329 9793 4332 9778 4315 9777 4288 9776 TIME...MOT...LOC 0342Z 237DEG 29KT 4322 9793 4305 9794 4287 9794 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ AP  960 WGUS73 KFSD 080348 FFSFSD Flash Flood Statement National Weather Service Sioux Falls SD 1048 PM CDT Mon Sep 7 2026 SDC023-080358- /O.CAN.KFSD.FF.W.0016.000000T0000Z-260908T0400Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Charles Mix SD- 1048 PM CDT Mon Sep 7 2026 ...FLASH FLOOD WARNING IS CANCELLED FOR SOUTHEASTERN CHARLES MIX COUNTY... The heavy rain has ended. Flood waters are receding in the area. Flooding is no longer expected to pose a threat but stream rises will continue to be possible into Tuesday morning. Please continue to heed remaining road closures and report any flooding or washed out roads to local officials. && LAT...LON 4301 9850 4301 9849 4310 9839 4312 9835 4314 9826 4311 9821 4300 9813 4297 9814 4292 9823 4290 9834 4290 9835 4293 9842 4293 9844 4294 9845 4295 9847 4298 9849 4299 9850 $$ Dux  105 WUUS53 KFSD 080348 SVRFSD SDC009-135-080415- /O.NEW.KFSD.SV.W.0282.260908T0348Z-260908T0415Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Sioux Falls SD 1048 PM CDT Mon Sep 7 2026 The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... Southeastern Bon Homme County in southeastern South Dakota... Southwestern Yankton County in southeastern South Dakota... * Until 1115 PM CDT. * At 1048 PM CDT, a severe thunderstorm was located near Tyndall, moving east at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will be near... Lewis And Clark State Recreation Area and Tabor around 1055 PM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4285 9778 4287 9783 4286 9786 4303 9789 4306 9758 4285 9752 4286 9763 4284 9767 TIME...MOT...LOC 0348Z 258DEG 26KT 4292 9778 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ AP  149 WWUS53 KFSD 080351 SVSFSD Severe Weather Statement National Weather Service Sioux Falls SD 1051 PM CDT Mon Sep 7 2026 SDC009-067-080401- /O.EXP.KFSD.SV.W.0281.000000T0000Z-260908T0400Z/ Bon Homme SD-Hutchinson SD- 1051 PM CDT Mon Sep 7 2026 ...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL BON HOMME AND SOUTHWESTERN HUTCHINSON COUNTIES WILL EXPIRE AT 1100 PM CDT... The storms which prompted the warning have moved out of the area. Therefore, the warning will be allowed to expire. A Severe Thunderstorm Watch remains in effect until 200 AM CDT for southeastern South Dakota. Remember, a Severe Thunderstorm Warning still remains in effect for eastern Bon Homme and western Yankton counties. && LAT...LON 4286 9800 4302 9800 4326 9798 4329 9793 4332 9778 4315 9777 4288 9776 TIME...MOT...LOC 0351Z 249DEG 24KT 4323 9788 4306 9789 4288 9789 $$ AP