WUUS53 KDMX 170853 SVRDMX IAC025-151-161-170945- /O.NEW.KDMX.SV.W.0230.260617T0853Z-260617T0945Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Des Moines IA 353 AM CDT Wed Jun 17 2026 The National Weather Service in Des Moines has issued a * Severe Thunderstorm Warning for... Southern Pocahontas County in northwestern Iowa... Northeastern Sac County in west central Iowa... Calhoun County in west central Iowa... * Until 445 AM CDT. * At 352 AM CDT, a severe thunderstorm was located over Newell, or 8 miles east of Storm Lake, moving southeast at 60 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Pocahontas, Rockwell City, Manson, South Twin Lake, North Twin Lake, Pomeroy, Fonda, Lohrville, Twin Lakes, Palmer, Varina, Knierim, Rinard, Jolley, Pocahontas Municipal Airport, Twin Lakes State Park, and Rockwell City Municipal Airport. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4256 9492 4283 9491 4269 9444 4221 9444 4256 9511 TIME...MOT...LOC 0852Z 295DEG 52KT 4265 9503 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Donavon