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Home Return to list Severe Thunderstorm Warning 0319 Issued by the Des Moines Forecast Office
Action: New Issued At: 2026-08-13 04:29:34 584 WUUS53 KDMX 130929 SVRDMX IAC047-131015- /O.NEW.KDMX.SV.W.0319.260813T0929Z-260813T1015Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Des Moines IA 429 AM CDT Thu Aug 13 2026 The National Weather Service in Des Moines has issued a * Severe Thunderstorm Warning for... Southern Crawford County in west central Iowa... * Until 515 AM CDT. * At 429 AM CDT, a severe thunderstorm was located near Pisgah, or 19 miles east of Tekamah, moving east at 55 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Denison, Manilla, Dow City, Arion, Buck Grove, Aspinwall, and Denison Municipal Airport. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4200 9567 4206 9510 4186 9510 4187 9567 TIME...MOT...LOC 0929Z 263DEG 46KT 4182 9586 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Hahn Action: Continued Issued At: 2026-08-13 04:49:35 082 WWUS53 KDMX 130949 SVSDMX Severe Weather Statement National Weather Service Des Moines IA 449 AM CDT Thu Aug 13 2026 IAC047-131015- /O.CON.KDMX.SV.W.0319.000000T0000Z-260813T1015Z/ Crawford IA- 449 AM CDT Thu Aug 13 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 AM CDT FOR SOUTHERN CRAWFORD COUNTY... At 449 AM CDT, a severe thunderstorm was located over Manteno Recreation Area, or 10 miles south of Denison, moving east at 55 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Denison, Manilla, Dow City, Arion, Buck Grove, Aspinwall, and Denison Municipal Airport. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4200 9567 4206 9510 4186 9510 4187 9567 TIME...MOT...LOC 0949Z 259DEG 47KT 4187 9542 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Hahn | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||