575 WWUS53 KFSD 250629 SVSFSD Severe Weather Statement National Weather Service Sioux Falls SD 129 AM CDT Mon May 25 2026 IAC119-167-250639- /O.CAN.KFSD.SV.W.0074.000000T0000Z-260525T0700Z/ Lyon IA-Sioux IA- 129 AM CDT Mon May 25 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN LYON AND NORTHEASTERN SIOUX COUNTIES IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 4316 9585 4332 9574 4323 9539 4299 9552 TIME...MOT...LOC 0629Z 295DEG 26KT 4322 9573 $$ IAC141-143-250700- /O.CON.KFSD.SV.W.0074.000000T0000Z-260525T0700Z/ Osceola IA-O'Brien IA- 129 AM CDT Mon May 25 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 200 AM CDT FOR SOUTH CENTRAL OSCEOLA AND NORTHERN O'BRIEN COUNTIES... At 129 AM CDT, a severe thunderstorm was located near Sanborn, or near Sheldon, moving southeast at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Sanborn, Primghar, Melvin, Archer and Hartley. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. To report severe weather contact your nearest law enforcement agency. They will send your report to the National Weather Service office in Sioux Falls. && LAT...LON 4316 9585 4332 9574 4323 9539 4299 9552 TIME...MOT...LOC 0629Z 295DEG 26KT 4322 9573 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ IG 255 WWUS53 KFSD 250651 SVSFSD Severe Weather Statement National Weather Service Sioux Falls SD 151 AM CDT Mon May 25 2026 IAC143-250701- /O.CAN.KFSD.SV.W.0074.000000T0000Z-260525T0700Z/ Osceola IA- 151 AM CDT Mon May 25 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL OSCEOLA COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 4312 9564 4326 9555 4323 9539 4304 9549 TIME...MOT...LOC 0651Z 294DEG 27KT 4316 9553 $$ IAC141-250700- /O.CON.KFSD.SV.W.0074.000000T0000Z-260525T0700Z/ O'Brien IA- 151 AM CDT Mon May 25 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 200 AM CDT FOR NORTHEASTERN O'BRIEN COUNTY... At 151 AM CDT, a severe thunderstorm was located over Hartley, or 16 miles east of Sheldon, moving southeast at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Hartley. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. To report severe weather contact your nearest law enforcement agency. They will send your report to the National Weather Service office in Sioux Falls. && LAT...LON 4312 9564 4326 9555 4323 9539 4304 9549 TIME...MOT...LOC 0651Z 294DEG 27KT 4316 9553 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ IG 212 WWUS53 KFSD 250658 SVSFSD Severe Weather Statement National Weather Service Sioux Falls SD 158 AM CDT Mon May 25 2026 IAC141-250708- /O.EXP.KFSD.SV.W.0074.000000T0000Z-260525T0700Z/ O'Brien IA- 158 AM CDT Mon May 25 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN O'BRIEN COUNTY WILL EXPIRE AT 200 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. However, small hail and heavy rain are still possible with this thunderstorm. To report severe weather, contact your nearest law enforcement agency. They will relay your report to the National Weather Service Sioux Falls. && LAT...LON 4312 9564 4326 9555 4323 9539 4304 9549 TIME...MOT...LOC 0658Z 295DEG 26KT 4314 9547 $$ IG