Severe Thunderstorm Warning

Locations Affected

Tama, IA ∙ Guernsey, IA ∙ Pella Municipal Airport, IA ∙ Newburg, IA ∙ Holiday Lake, IA ∙ Baxter, IA ∙ Killduff, IA ∙ Ewart, IA ∙ Hartwick, IA ∙ Newton Municipal Airport, IA

Full Alert Message

BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Des Moines IA 140 AM CDT Fri Jul 11 2025 The National Weather Service in Des Moines has issued a * Severe Thunderstorm Warning for... Poweshiek County in central Iowa... Southeastern Marshall County in central Iowa... Northeastern Marion County in south central Iowa... Southern Tama County in central Iowa... Northern Mahaska County in south central Iowa... Jasper County in central Iowa... * Until 245 AM CDT. * At 140 AM CDT, severe thunderstorms were located along a line extending from Baxter to near Kellogg to near Pella, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. Several personal weather stations around Bondurant and and Altoona reported wind gusts of 50 to 60 mph. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Newton, Pella, Grinnell, Toledo, Montezuma, Tama, Brooklyn, New Sharon, Baxter, Iowa Speedway, Rock Creek Lake, Victor, Sully, Kellogg, Gilman, Holiday Lake, Lynnville, Malcom, Deep River, and Chelsea. This includes Interstate 80 between mile markers 160 and 204. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4151 9241 4146 9242 4137 9294 4161 9313 4185 9324 4201 9250 4187 9230 4151 9230 TIME...MOT...LOC 0640Z 253DEG 33KT 4183 9316 4168 9293 4142 9288 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...60 MPH

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