745  
FZUS73 KLOT 041326  
MWSLOT  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE  
826 AM CDT FRI JUL 4 2025  
 
LMZ741>745-779-041530-  
826 AM CDT FRI JUL 4 2025  
   
..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 WILMETTE HARBOR TO MICHIGAN CITY OUT TO MID  
LAKE...  
 
AT 826 AM CDT, DOPPLER RADAR INDICATED STRONG THUNDERSTORMS, CAPABLE  
OF PRODUCING WINDS TO AROUND 30 KNOTS. THESE THUNDERSTORMS WERE  
LOCATED ALONG A LINE EXTENDING FROM 22 NM NORTHEAST OF WILMETTE  
HARBOR TO NEAR MONTROSE HARBOR TO 9 NM SOUTHWEST OF OHARE AIRPORT,  
MOVING SOUTHEAST AT 30 KNOTS.  
 
LOCATIONS IMPACTED INCLUDE...  
HARRISON-DEVER CRIB, CALUMET HARBOR, MARINA SHORES AT DUNE HARBOR,  
BURNHAM HARBOR, 59TH STREET MARINA, HAMMOND MARINA, INDIANA HARBOR,  
JACKSON PARK HARBOR, 31ST STREET HARBOR, MONROE HARBOR, BURNS HARBOR,  
AND DUSABLE 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 4168 8743 4167 8747  
4170 8751 4175 8753 4179 8758 4178 8758  
4189 8762 4189 8760 4192 8762 4209 8697  
4179 8697 4179 8696 4172 8691 4163 8716  
4162 8732 4161 8732  
 
 
 
BIRK  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page