National Weather Service United States Department of Commerce

Confidence is increase in a line of thunderstorms coming in from the west and impacting portions of northern Ohio between 8 pm - 12 am. There is lower confidence in a second round of storms late tonight into tomorrow morning.
A complex of thunderstorms producing heavy rainfall will enter from the northwest late tonight. This could result in localized flash flooding, especially in Northwest Ohio where a Slight Risk (level 2 of 4) of excessive rainfall exists. Pockets of heavy rain are possible farther east across the region as well by early Monday morning.