863 WUUS53 KDMX 150643 SVRDMX IAC001-009-029-077-150715- /O.NEW.KDMX.SV.W.0339.260915T0643Z-260915T0715Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Des Moines IA 143 AM CDT Tue Sep 15 2026 The National Weather Service in Des Moines has issued a * Severe Thunderstorm Warning for... Northern Cass County in southwestern Iowa... Southwestern Guthrie County in west central Iowa... Southern Audubon County in west central Iowa... Northwestern Adair County in southwestern Iowa... * Until 215 AM CDT. * At 143 AM CDT, a severe thunderstorm was located near Brayton, or 8 miles northeast of Atlantic, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Atlantic, Anita, Exira, Adair, Elk Horn, Kimballton, Brayton, Marne, Wiota, Lake Anita State Park, Atlantic Municipal Airport, and Anita Municipal Airport. This includes Interstate 80 between mile markers 50 and 80. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4150 9515 4151 9504 4160 9504 4160 9509 4165 9509 4171 9458 4142 9455 4138 9516 4141 9516 TIME...MOT...LOC 0643Z 256DEG 45KT 4150 9494 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Dodson