WUUS53 KDMX 171901 SVRDMX IAC049-121-153-181-171930- /O.NEW.KDMX.SV.W.0080.260417T1901Z-260417T1930Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Des Moines IA 201 PM CDT Fri Apr 17 2026 The National Weather Service in Des Moines has issued a * Severe Thunderstorm Warning for... Southern Polk County in central Iowa... Northeastern Madison County in south central Iowa... Southeastern Dallas County in central Iowa... Northwestern Warren County in south central Iowa... * Until 230 PM CDT. * At 200 PM CDT, a severe thunderstorm was located over Cumming, or near Norwalk, moving northeast at 35 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... Des Moines, West Des Moines, Ankeny, Urbandale, Johnston, Clive, Altoona, Norwalk, Pleasant Hill, Windsor Heights, Saylorville, Southridge Mall, Jordan Creek Town Center, Adventureland Amusement Park, Merle Hay Mall, Iowa Events Center, Prairie Meadows, Iowa State Fairgrounds, Des Moines Int'l Airport, and Principal Park. This includes the following highways... Interstate 35 between mile markers 60 and 72, and between mile markers 87 and 89. Interstate 80 between mile markers 121 and 125, and between mile markers 130 and 141. 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 800 PM CDT for central and south central Iowa. && LAT...LON 4139 9377 4150 9391 4172 9365 4162 9341 TIME...MOT...LOC 1900Z 223DEG 32KT 4150 9376 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Ansorge