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Home Return to list Severe Thunderstorm Warning 0318 Issued by the Des Moines Forecast Office
Action: New Issued At: 2026-08-12 08:27:12 182 WUUS53 KDMX 121326 SVRDMX IAC169-121400- /O.NEW.KDMX.SV.W.0318.260812T1326Z-260812T1400Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Des Moines IA 826 AM CDT Wed Aug 12 2026 The National Weather Service in Des Moines has issued a * Severe Thunderstorm Warning for... Southern Story County in central Iowa... * Until 900 AM CDT. * At 826 AM CDT, a severe thunderstorm was located over Cambridge, or 8 miles southwest of Nevada, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Huxley, Maxwell, Cambridge, and Collins. This includes Interstate 35 between mile markers 102 and 109. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4186 9360 4196 9361 4198 9324 4186 9324 TIME...MOT...LOC 1326Z 271DEG 29KT 4192 9354 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Ansorge Action: Continued Issued At: 2026-08-12 08:38:43 441 WWUS53 KDMX 121338 SVSDMX Severe Weather Statement National Weather Service Des Moines IA 838 AM CDT Wed Aug 12 2026 IAC169-121400- /O.CON.KDMX.SV.W.0318.000000T0000Z-260812T1400Z/ Story IA- 838 AM CDT Wed Aug 12 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 900 AM CDT FOR SOUTHEASTERN STORY COUNTY... At 838 AM CDT, a severe thunderstorm was located over Maxwell, or 11 miles south of Nevada, moving east at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Maxwell, Cambridge, and Collins. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4186 9359 4197 9340 4198 9324 4186 9324 TIME...MOT...LOC 1338Z 283DEG 28KT 4186 9342 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Ansorge Action: Cancelled Issued At: 2026-08-12 08:49:43 832 WWUS53 KDMX 121349 SVSDMX Severe Weather Statement National Weather Service Des Moines IA 849 AM CDT Wed Aug 12 2026 IAC169-121359- /O.CAN.KDMX.SV.W.0318.000000T0000Z-260812T1400Z/ Story IA- 849 AM CDT Wed Aug 12 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN STORY COUNTY IS CANCELLED... The storm which prompted the warning has moved out of the area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 1000 AM CDT for central Iowa. LAT...LON 4186 9359 4197 9340 4198 9324 4186 9324 TIME...MOT...LOC 1346Z 271DEG 29KT 4186 9330 $$ Ansorge | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||