FZUS73 KLOT 220232 MWSLOT MARINE WEATHER STATEMENT NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 932 PM CDT TUE MAY 21 2013 LMZ741>743-779-220330- 932 PM CDT TUE MAY 21 2013 ...THUNDERSTORMS APPROACHING LAKE MICHIGAN... THE AREAS AFFECTED INCLUDE... NEARSHORE WATERS FROM WILMETTE HARBOR TO GARY... OPEN WATERS FROM WILMETTE HARBOR TO MICHIGAN CITY OUT TO MID LAKE... AT 928 PM CDT...DOPPLER RADAR INDICATED A THUNDERSTORM...CAPABLE OF PRODUCING WINDS UP TO 33 KNOTS 9 NM SOUTHWEST OF CALUMET HARBOR... MOVING NORTHEAST AT 20 KNOTS. ADDITIONAL ISOLATED THUNDERSTORMS MAY DEVELOP AND AFFECT SOUTHERN LAKE MICHIGAN THROUGH LATE EVENING. THIS THUNDERSTORM WILL BE NEAR... CALUMET HARBOR AROUND 950 PM CDT. NORTHERLY ISLAND AROUND 1000 PM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... BOATERS SHOULD CONSIDER SEEKING SAFE HARBOR UNTIL THIS STORM PASSES. && LAT...LON 4171 8754 4173 8753 4174 8755 4174 8754 4178 8758 4178 8759 4181 8759 4185 8762 4190 8763 4206 8747 4182 8729 4169 8752 $$ RATZER