941 WUUS53 KFSD 090602 SVRFSD IAC035-149-090645- /O.NEW.KFSD.SV.W.0308.261009T0602Z-261009T0645Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Sioux Falls SD 102 AM CDT Fri Oct 9 2026 The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... Central Cherokee County in northwestern Iowa... East Central Plymouth County in northwestern Iowa... * Until 145 AM CDT. * At 102 AM CDT, a severe thunderstorm was located near Marcus, or 15 miles west of Cherokee, moving east at 25 mph. HAZARD...Golf ball size hail. SOURCE...Public reported. IMPACT...People and animals outdoors will be injured. Expect damage to roofs, siding, windows, and vehicles. * This severe thunderstorm will be near... Marcus around 110 AM CDT. Cleghorn around 120 AM CDT. Cherokee around 135 AM CDT. Other locations impacted by the severe thunderstorm include Meriden and Larrabee. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm has produced dangerous hail. Report severe weather to your nearest law enforcement agency or the National Weather Service office in Sioux Falls SD. && LAT...LON 4269 9595 4285 9592 4288 9546 4260 9553 TIME...MOT...LOC 0602Z 276DEG 19KT 4278 9586 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...OBSERVED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ Samet  972 WWUS53 KFSD 090604 SVSFSD Severe Weather Statement National Weather Service Sioux Falls SD 104 AM CDT Fri Oct 9 2026 IAC035-149-090615- /O.CON.KFSD.SV.W.0306.000000T0000Z-261009T0615Z/ Cherokee IA-Plymouth IA- 104 AM CDT Fri Oct 9 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 115 AM CDT FOR WEST CENTRAL CHEROKEE AND EAST CENTRAL PLYMOUTH COUNTIES... At 104 AM CDT, a severe thunderstorm was located near Marcus, or 14 miles west of Cherokee, moving east at 25 mph. HAZARD...Golf ball size hail. SOURCE...Public reported. IMPACT...People and animals outdoors will be injured. Expect damage to roofs, siding, windows, and vehicles. This severe thunderstorm will be near... Marcus around 105 AM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm has produced dangerous hail. Report severe weather to your nearest law enforcement agency or the National Weather Service office in Sioux Falls SD. && LAT...LON 4267 9586 4269 9595 4285 9592 4286 9579 4268 9586 TIME...MOT...LOC 0546Z 282DEG 21KT 4278 9596 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...OBSERVED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ Samet  365 WUUS53 KFSD 090613 SVRFSD IAC149-167-090700- /O.NEW.KFSD.SV.W.0309.261009T0613Z-261009T0700Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Sioux Falls SD 113 AM CDT Fri Oct 9 2026 The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... Northeastern Plymouth County in northwestern Iowa... Southeastern Sioux County in northwestern Iowa... * Until 200 AM CDT. * At 113 AM CDT, a severe thunderstorm was located near Maurice, or 9 miles south of Sioux Center, moving east at 25 mph. HAZARD...Half dollar size hail. SOURCE...Public reported. IMPACT...Damage to vehicles is expected. * This severe thunderstorm will be near... Ireton, Craig and Sioux Center around 115 AM CDT. Maurice and Struble around 120 AM CDT. Orange City around 135 AM CDT. Other locations impacted by the severe thunderstorm include Alton, Oyens, Remsen and Granville. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm has produced large hail. Report severe weather to your nearest law enforcement agency or the National Weather Service office in Sioux Falls SD. && LAT...LON 4290 9638 4306 9632 4302 9586 4292 9586 4277 9594 TIME...MOT...LOC 0613Z 282DEG 21KT 4296 9624 HAIL THREAT...OBSERVED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ Samet  698 WGUS53 KFSD 090615 FFWFSD IAC167-SDC127-090915- /O.NEW.KFSD.FF.W.0017.261009T0615Z-261009T0915Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Sioux Falls SD 115 AM CDT Fri Oct 9 2026 The National Weather Service in Sioux Falls has issued a * Flash Flood Warning for... Southwestern Sioux County in northwestern Iowa... Northeastern Union County in southeastern South Dakota... * Until 415 AM CDT. * At 115 AM CDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 2 and 3.5 inches of rain have fallen. The expected rainfall rate is 1.5 to 3 inches in 1 hour. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Hawarden and Alcester. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Be aware of your surroundings and do not drive on flooded roads. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. && LAT...LON 4296 9650 4297 9660 4301 9665 4304 9666 4305 9666 4304 9633 4299 9632 4296 9648 FLASH FLOOD...RADAR AND GAUGE INDICATED EXPECTED RAINFALL RATE...1.5-3 INCHES IN 1 HOUR $$ JH  863 WWUS53 KFSD 090618 SVSFSD Severe Weather Statement National Weather Service Sioux Falls SD 118 AM CDT Fri Oct 9 2026 IAC149-090628- /O.CAN.KFSD.SV.W.0308.000000T0000Z-261009T0645Z/ Plymouth IA- 118 AM CDT Fri Oct 9 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR EAST CENTRAL PLYMOUTH COUNTY... The storm which prompted the warning has moved out of the area. Therefore, the warning has been cancelled. A Severe Thunderstorm Warning still remains in effect for northern Plymouth County until 200 AM CDT. && LAT...LON 4271 9586 4286 9584 4288 9546 4261 9553 TIME...MOT...LOC 0602Z 276DEG 19KT 4278 9585 $$ IAC035-090645- /O.CON.KFSD.SV.W.0308.000000T0000Z-261009T0645Z/ Cherokee IA- 118 AM CDT Fri Oct 9 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 145 AM CDT FOR CENTRAL CHEROKEE COUNTY... At 118 AM CDT, a severe thunderstorm was located near Cleghorn, or 10 miles west of Cherokee, moving east at 25 mph. HAZARD...Half dollar size hail. SOURCE...Public reported. IMPACT...Damage to vehicles is expected. This severe thunderstorm will be near... Cleghorn and Marcus around 120 AM CDT. Cherokee around 140 AM CDT. Other locations impacted by the severe thunderstorm include Meriden. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm has produced large hail. Report severe weather to your nearest law enforcement agency or the National Weather Service office in Sioux Falls SD. && LAT...LON 4271 9586 4286 9584 4288 9546 4261 9553 TIME...MOT...LOC 0602Z 277DEG 19KT 4277 9585 HAIL THREAT...OBSERVED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ Samet  540 WWUS53 KDMX 090623 SVSDMX Severe Weather Statement National Weather Service Des Moines IA 123 AM CDT Fri Oct 9 2026 IAC025-090632- /O.EXP.KDMX.SV.W.0353.000000T0000Z-261009T0630Z/ Calhoun IA- 123 AM CDT Fri Oct 9 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN CALHOUN COUNTY WILL EXPIRE AT 130 AM CDT... The storm which prompted the warning has weakened below severe limits, and has exited the warned area. Therefore, the warning will be allowed to expire. LAT...LON 4234 9486 4246 9452 4221 9448 4221 9486 TIME...MOT...LOC 0622Z 256DEG 20KT 4236 9455 $$ Hagenhoff  773 WWUS53 KFSD 090641 SVSFSD Severe Weather Statement National Weather Service Sioux Falls SD 141 AM CDT Fri Oct 9 2026 IAC035-090651- /O.EXP.KFSD.SV.W.0308.000000T0000Z-261009T0645Z/ Cherokee IA- 141 AM CDT Fri Oct 9 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 145 AM CDT FOR CENTRAL CHEROKEE COUNTY... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, small hail and heavy rain are still possible with this thunderstorm. To report severe weather, contact your nearest law enforcement agency. They will send your report to the National Weather Service office. && LAT...LON 4271 9586 4286 9584 4288 9546 4261 9553 TIME...MOT...LOC 0618Z 277DEG 19KT 4276 9574 $$ Samet  070 WUUS53 KFSD 090653 SVRFSD IAC035-141-149-167-090745- /O.NEW.KFSD.SV.W.0310.261009T0653Z-261009T0745Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Sioux Falls SD 153 AM CDT Fri Oct 9 2026 The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... Northwestern Cherokee County in northwestern Iowa... Southwestern O'Brien County in northwestern Iowa... Northeastern Plymouth County in northwestern Iowa... Southeastern Sioux County in northwestern Iowa... * Until 245 AM CDT. * At 153 AM CDT, a severe thunderstorm was located 6 miles northeast of Remsen, or 11 miles southeast of Orange City, moving east at 30 mph. HAZARD...Ping pong ball size hail. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect damage to roofs, siding, windows, and vehicles. * This severe thunderstorm will be near... Granville around 200 AM CDT. Marcus around 205 AM CDT. Cleghorn around 215 AM CDT. Paullina around 220 AM CDT. Other locations impacted by the severe thunderstorm include Meriden. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail. Report severe weather to your nearest law enforcement agency or the National Weather Service office in Sioux Falls SD. && LAT...LON 4291 9602 4296 9602 4306 9556 4278 9556 4283 9601 TIME...MOT...LOC 0653Z 268DEG 25KT 4289 9592 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ Samet