The areas affected include... Lake Michigan nearshore and open waters to mid lake from Sheboygan WI to Port Washington WI...
At 530 AM CDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots. These thunderstorms were located along a line extending from near Cleveland to 7 nm west of Oostburg to 16 nm northwest of Port Washington, moving east at 55 knots.