


Severe Thunderstorm Warning
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
349 WUUS53 KFSD 180744 SVRFSD IAC021-041-180815- /O.NEW.KFSD.SV.W.0014.250418T0744Z-250418T0815Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Sioux Falls SD 244 AM CDT Fri Apr 18 2025 The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... Northeastern Buena Vista County in northwestern Iowa... Southeastern Clay County in northwestern Iowa... * Until 315 AM CDT. * At 243 AM CDT, a severe thunderstorm was located near Greenville, or 11 miles south of Spencer In Clay County, moving northeast at 45 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. * This severe thunderstorm will be near... Webb around 250 AM CDT. Lost Island Lake around 255 AM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4286 9512 4305 9524 4320 9491 4288 9492 TIME...MOT...LOC 0743Z 240DEG 40KT 4298 9510 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JH