867
FZUS73 KLOT 112233
MWSLOT
MARINE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE
533 PM CDT FRI JUL 11 2025
LMZ740>745-777-779-120030-
533 PM CDT FRI JUL 11 2025
A MARINE WEATHER STATEMENT HAS BEEN ISSUED FOR THE FOLLOWING AREAS...
NEARSHORE WATERS FROM WINTHROP 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 532 PM CDT, DOPPLER RADAR INDICATED STRONG THUNDERSTORMS, CAPABLE
OF PRODUCING WINDS TO AROUND 30 KNOTS. THESE THUNDERSTORMS WERE
LOCATED ALONG A LINE EXTENDING FROM 74 NM WEST OF MCHENRY TO 83 NM
WEST OF ELGIN TO 96 NM WEST OF AURORA, MOVING EAST AT 45 KNOTS. THIS
LINE OF STORMS WILL APPROACH THE WATERS THIS EVENING. MARINERS
SHOULD BE PREPARED FOR STRONG WIND GUSTS AS THIS LINE OF STORMS
APPROACHES, LIKELY AFTER 8 PM.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A TORNADO WATCH REMAINS IN EFFECT UNTIL 1100 PM CDT FOR NORTHEASTERN
ILLINOIS.
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 4172 8691 4163 8716 4162 8733 4164 8743
4168 8743 4167 8747 4170 8751 4183 8760
4189 8762 4189 8760 4190 8762 4206 8767
4214 8775 4227 8783 4248 8780 4246 8702
4213 8696 4179 8697 4179 8696
CARLAW
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