Prepare immediately for large hail and deadly cloud to ground lightning. Seek shelter inside a well-built structure. Stay away from windows.

At 405 PM CDT, a severe thunderstorm was located over Croton, or 12 miles north of Kahoka, moving east at 45 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Trained weather spotters. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Donnellson, Bonaparte, Croton, Farmington, Indian Lake Park, Anson, Primrose, Lee County Fairgrounds, Shimek State Forest, Heath Memorial Conservation Area, and Battle of Athens Campground.