WWUS53 KDVN 152210 SVSDVN Severe Weather Statement National Weather Service Quad Cities IA/IL 510 PM CDT Wed Apr 15 2026 IAC019-055-152300- /O.CON.KDVN.SV.W.0089.000000T0000Z-260415T2300Z/ Buchanan IA-Delaware IA- 510 PM CDT Wed Apr 15 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM CDT FOR NORTHEASTERN BUCHANAN AND NORTHWESTERN DELAWARE COUNTIES... At 509 PM CDT, a severe thunderstorm was located over Winthrop Golf Course, or 10 miles west of Manchester, moving northeast at 45 mph. HAZARD...Half dollar size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Manchester, Edgewood, Winthrop, Lamont, Dundee, Masonville, Coffins Grove Park, Winthrop Golf Course, Backbone State Park, Delaware County Fairgrounds, Jakway Park, and Manchester Airport. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until 900 PM CDT for northeastern Iowa. Prepare immediately for large hail and deadly cloud to ground lightning. Seek shelter inside a well-built structure. Stay away from windows. To report severe weather contact your nearest law enforcement agency. They will send your report to the National Weather Service office in the Quad Cities. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4264 9139 4245 9139 4242 9178 4255 9184 4265 9165 TIME...MOT...LOC 2209Z 239DEG 38KT 4253 9165 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ McClure