WUUS53 KFSD 182248 SVRFSD IAC021-035-041-141-182330- /O.NEW.KFSD.SV.W.0053.260518T2248Z-260518T2330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Sioux Falls SD 548 PM CDT Mon May 18 2026 The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... Northeastern Cherokee County in northwestern Iowa... Northwestern Buena Vista County in northwestern Iowa... Southern Clay County in northwestern Iowa... Southeastern O'Brien County in northwestern Iowa... * Until 630 PM CDT. * At 548 PM CDT, a severe thunderstorm was located near Quimby, or near Cherokee, moving northeast at 45 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will be near... Cherokee, Aurelia, and Larrabee around 555 PM CDT. Peterson around 605 PM CDT. Other locations in the path of this severe thunderstorm include Sutherland, Linn Grove and Royal. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4264 9545 4269 9571 4313 9546 4297 9499 TIME...MOT...LOC 2248Z 215DEG 40KT 4268 9558 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Meyers