WUUS53 KDMX 180323 SVRDMX IAC001-049-077-121-153-181-180445- /O.NEW.KDMX.SV.W.0175.260518T0323Z-260518T0445Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Des Moines IA 1023 PM CDT Sun May 17 2026 The National Weather Service in Des Moines has issued a * Severe Thunderstorm Warning for... Polk County in central Iowa... Madison County in south central Iowa... Southeastern Guthrie County in west central Iowa... Northeastern Adair County in southwestern Iowa... Dallas County in central Iowa... Warren County in south central Iowa... * Until 1145 PM CDT. * At 1022 PM CDT, severe thunderstorms were located along a line extending from near Lakin Slough Game Management Area to Stuart to near Greenfield, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Des Moines, West Des Moines, Ankeny, Urbandale, Johnston, Clive, Indianola, Altoona, Waukee, Norwalk, Pleasant Hill, Grimes, Winterset, Adel, Greenfield, Windsor Heights, Carlisle, Bondurant, Polk City, and Saylorville. This includes the following highways... Interstate 35 between mile markers 51 and 72, and between mile markers 87 and 98. Interstate 80 between mile markers 87 and 149. Interstate 235 between mile markers 1 and 14. 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 300 AM CDT for central, south central, southwestern and west central Iowa. && LAT...LON 4128 9451 4177 9436 4182 9335 4160 9335 4160 9333 4126 9333 TIME...MOT...LOC 0322Z 263DEG 37KT 4173 9430 4150 9430 4127 9443 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Fowle