WUUS53 KDMX 310348 SVRDMX IAC099-127-153-157-169-171-310430- /O.NEW.KDMX.SV.W.0010.260331T0348Z-260331T0430Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Des Moines IA 1048 PM CDT Mon Mar 30 2026 The National Weather Service in Des Moines has issued a * Severe Thunderstorm Warning for... Western Poweshiek County in central Iowa... Northeastern Polk County in central Iowa... Southeastern Story County in central Iowa... Southern Marshall County in central Iowa... Southwestern Tama County in central Iowa... Jasper County in central Iowa... * Until 1130 PM CDT. * At 1048 PM CDT, a severe thunderstorm was located near Lambs Grove, or 6 miles northwest of Newton, moving east at 40 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, Newton, Grinnell, Toledo, Tama, Mitchellville, Colfax, Baxter, Iowa Speedway, Meskwaki Casino, Rock Creek Lake, Le Grand, Melbourne, Sully, Kellogg, Gilman, Collins, Lynnville, Rhodes, and Mingo. This includes Interstate 80 between mile markers 148 and 191. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Large hail, damaging wind, and continuous cloud to ground lightning are occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. && LAT...LON 4163 9338 4197 9338 4206 9253 4151 9255 TIME...MOT...LOC 0348Z 271DEG 35KT 4173 9316 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Lee