WUUS53 KDMX 172015 SVRDMX IAC099-157-172100- /O.NEW.KDMX.SV.W.0092.260417T2015Z-260417T2100Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Des Moines IA 315 PM CDT Fri Apr 17 2026 The National Weather Service in Des Moines has issued a * Severe Thunderstorm Warning for... Poweshiek County in central Iowa... Eastern Jasper County in central Iowa... * Until 400 PM CDT. * At 315 PM CDT, a severe thunderstorm was located over Grinnell, moving northeast at 35 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Newton, Grinnell, Montezuma, Monroe, Brooklyn, Rock Creek Lake, Iowa Speedway, Victor, Sully, Kellogg, Holiday Lake, Lynnville, Malcom, Oakland Acres, Reasnor, Searsboro, Hartwick, Guernsey, Grinnell Regional Airport, and Rock Creek State Park. This includes Interstate 80 between mile markers 164 and 204. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. A Tornado Watch remains in effect until 800 PM CDT for central Iowa. && LAT...LON 4151 9320 4151 9323 4186 9293 4186 9230 4162 9230 TIME...MOT...LOC 2015Z 243DEG 32KT 4175 9276 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Donavon