Special Marine Warning issued April 21 at 1:13PM CDT until April 21 at 1:30PM CDT by NWS Milwaukee/Sullivan WI

Detalhes

For the following areas...
Lake Michigan nearshore and open waters to mid lake Wind Point WI TO
Winthrop Harbor IL...

At 112 PM CDT, a severe thunderstorm was located over Wind Pt.,
moving east at 35 knots.

HAZARD...Wind gusts 34 knots or greater and large hail.

SOURCE...Radar indicated.

IMPACT...Small craft could be damaged in briefly higher winds and
suddenly higher waves. Large hail could result in
structural damage.

The severe thunderstorm will remain over mainly open waters.