At 835 PM CDT, a severe thunderstorm was located 4 miles southwest of St. Helena, or 9 miles north of Hartington, moving east at 40 mph.
HAZARD...70 mph wind gusts and ping pong ball size hail.
SOURCE...Public and mesonet reports of destructive wind.
IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings.
Locations impacted include... Wynot and St. Helena.