The areas affected include... Lake Michigan nearshore and open waters to mid lake from Sheboygan WI to Port Washington WI...
At 1118 PM CDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots and small hail. This thunderstorm was located 7 nm east of Oostburg, or 10 nm southeast of Sheboygan, moving east at 25 knots.