


Severe Thunderstorm Warning
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
536 WUUS53 KDMX 152154 SVRDMX IAC013-075-127-157-171-152245- /O.NEW.KDMX.SV.W.0219.250815T2154Z-250815T2245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Des Moines IA 454 PM CDT Fri Aug 15 2025 The National Weather Service in Des Moines has issued a * Severe Thunderstorm Warning for... Northeastern Poweshiek County in central Iowa... Northeastern Marshall County in central Iowa... Southwestern Black Hawk County in northeastern Iowa... Tama County in central Iowa... Southern Grundy County in central Iowa... * Until 545 PM CDT. * At 453 PM CDT, severe thunderstorms were located along a line extending from 4 miles northeast of Grundy Center to Beaman to Marshalltown, moving southeast at 45 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... Marshalltown, Grundy Center, Toledo, Tama, Traer, Reinbeck, Brooklyn, Dysart, Conrad, Meskwaki Casino, Gladbrook, Le Grand, Victor, Garwin, Albion, Holiday Lake, Liscomb, Chelsea, Montour, and Clutier. This includes Interstate 80 between mile markers 202 and 204. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4207 9313 4221 9303 4221 9300 4224 9300 4239 9289 4230 9230 4166 9230 TIME...MOT...LOC 2153Z 299DEG 39KT 4240 9271 4223 9280 4205 9292 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Jimenez