National Weather Service United States Department of Commerce

Rough marine conditions will develop on Lake Erie Sunday through Monday. Waves will increase 3 to 7 feet on Lake Erie along with a high risk for rip currents along the shores of northern Ohio into northwest Pennsylvania. Waterspouts will be very possible on Lake Erie Sunday through Monday.
Scattered to widespread showers and thunderstorms are expected to develop ahead of a cold front this afternoon through the evening. There is a slight risk (level 2 of 5) for a few strong to severe storms over northern Ohio and Northwest Pennsylvania. The main severe hazard will be isolated damaging wind gusts up to 60 mph followed by a lesser threat of large hail up to the size of Quarters possible.
A flood watch is in effect for portions of Northeast Ohio and Northwest Pennsylvania until 10 PM EDT this evening. Several rounds of thunderstorms could produce localized rainfall amounts as high as 3 to 4 inches, causing flash flooding.