296 WUUS53 KDMX 142203 SVRDMX IAC015-049-153-169-142245- /O.NEW.KDMX.SV.W.0008.250314T2203Z-250314T2245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Des Moines IA 503 PM CDT Fri Mar 14 2025 The National Weather Service in Des Moines has issued a * Severe Thunderstorm Warning for... Northwestern Polk County in central Iowa... Southwestern Story County in central Iowa... Southeastern Boone County in central Iowa... Northeastern Dallas County in central Iowa... * Until 545 PM CDT. * At 503 PM CDT, a severe thunderstorm was located over Johnston, moving north at 55 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Trained weather spotters. Quarter sized hail was reported in Windsor Heights. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Grimes, Iowa State Center, Cambridge, Urbandale, Clive, Johnston, Huxley, Saylorville Lake, Polk City, Kelley, Slater, Ankeny, Merle Hay Mall, Iowa Events Center, Luther, Sheldahl, Big Creek Lake, Windsor Heights, Drake Stadium And Knapp Center, and Margo Frankel Woods State Park. This includes the following highways... Interstate 35 between mile markers 87 and 113. Interstate 80 between mile markers 122 and 138. Interstate 235 between mile markers 1 and 10, and near mile marker 14. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. This storm is producing large hail. SEEK SHELTER NOW inside a sturdy structure and stay away from windows! && LAT...LON 4159 9358 4159 9383 4203 9387 4202 9348 TIME...MOT...LOC 2203Z 174DEG 46KT 4167 9373 HAIL THREAT...OBSERVED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Fowle