046
FZUS73 KLOT 212016
MWSLOT
MARINE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE
316 PM CDT TUE APR 21 2026
LMZ741>745-777-779-212215-
316 PM CDT TUE APR 21 2026
..STRONG THUNDERSTORMS OVER THE WATERS
THE AREAS AFFECTED INCLUDE...
NEARSHORE WATERS FROM WILMETTE HARBOR TO CALUMET HARBOR...
NEARSHORE WATERS FROM CALUMET HARBOR TO MICHIGAN CITY...
OPEN WATERS FROM WINTHROP HARBOR TO MICHIGAN CITY OUT TO MID
LAKE...
AT 316 PM CDT, DOPPLER RADAR INDICATED STRONG THUNDERSTORMS, CAPABLE
OF PRODUCING WINDS TO AROUND 30 KNOTS AND SMALL HAIL. THESE
THUNDERSTORMS WERE LOCATED ALONG A LINE EXTENDING FROM NEAR MIDWAY
AIRPORT TO 9 NM NORTHWEST OF ST. JOSEPH LIGHT, MOVING EAST SOUTHEAST
AT 45 KNOTS.
LOCATIONS IMPACTED INCLUDE...
HARRISON-DEVER CRIB, WILMETTE HARBOR, 31ST STREET HARBOR, MONROE
HARBOR, BURNS HARBOR, CALUMET HARBOR, INDIANA HARBOR, MONTROSE
HARBOR, BURNHAM HARBOR, HAMMOND MARINA, JACKSON PARK HARBOR, AND
MARINA SHORES AT DUNE HARBOR.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS CAN EXPECT GUSTY WINDS TO AROUND 30 KNOTS, LOCALLY HIGHER
WAVES, AND LIGHTNING STRIKES. BOATERS SHOULD SEEK SAFE HARBOR
IMMEDIATELY UNTIL THESE STORMS PASS.
LAT...LON 4162 8733 4164 8743 4167 8742 4169 8750
4179 8758 4178 8758 4189 8762 4189 8760
4208 8768 4211 8760 4213 8761 4215 8697
4179 8697 4179 8696 4172 8691 4163 8716
4162 8732 4161 8733
RC
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