The main line of storms develops after sundown tonight.
Wind advisory is in effect through midnight for parts of western and central Ohio, gusts up to 50-60 mph ahead of the cold front.
The line of rain and storms times out in western Ohio by 8-11 p.m., followed by areas along I-71 (Columbus to Cleveland) 11 p.m. to 2 a.m., and far east/SE after 2 a.m.
Line of storms capable of producing damaging wind gusts, large hail, lightning and some tornadoes. The tornado threat will be the highest in SW/W Ohio.
Most of Ohio is under a Flood Watch starting tonight and lasting through Sunday morning, rounds of rain and storms over the next coming days increase flooding concerns. Rainfall totals across the state range from 3 to 5+ inches, some places could pick up 7+ inches by late weekend.