Special Marine Warning

For the following areas...

Open Waters from Winthrop Harbor to Wilmette Harbor out to Mid Lake...

At 1021 PM CDT, strong thunderstorms were located along a line extending from 22 nm northeast of Wilmette Harbor to 11 nm east of Waukegan Harbor, moving east at 50 knots.

HAZARD...Wind gusts 34 knots or greater.

SOURCE...Radar indicated.

IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves.

Strong thunderstorms will remain over mainly open waters.