A Severe Thunderstorm Warning has been issued for Portage County, effective until 11:30 p.m., according to the National Weather Service.
60 mph winds and penny size hail is possible, along with dangerous lightning, according to News 5 Meteorologist Remeisha Shade.
A Flood Advisory has been issued for Cuyahoga County effective until 12 a.m. Saturday.
A Flood Advisory has also been issued for Ashtabula and Geauga Counties until 2 a.m.
Severe weather has left thousands without power in multiple counties.
Viewers in Shaker Heights and Mayfield Heights have reported storm damage including downed trees and power lines.
A tree fell on boat in the lagoons during the storms, according to Vermilion police.
The ambulance bay at Geauga Hospital is flooded due the the storms, according to the Geauga County Sheriff's Office. Emergency personnel have been instructed to respond to the Emergency Room entrance with all patients.
Multiple telephone poles and power lines are down in Madison, according to the Madison Fire District. Those without power should expect to have outages until Saturday.
The Indians were forced to postpone their game against the Twins Friday due to inclement weather. The game has been rescheduled for Saturday as a doubleheader.