763  
WHUS53 KLOT 052141  
SMWLOT  
LMZ742>745-779-052315-  
/O.NEW.KLOT.MA.W.0063.260805T2141Z-260805T2315Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE  
441 PM CDT WED AUG 5 2026  
 
THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
 
NEARSHORE WATERS FROM NORTHERLY ISLAND TO CALUMET HARBOR...  
NEARSHORE WATERS FROM CALUMET HARBOR TO MICHIGAN CITY...  
OPEN WATERS FROM WILMETTE HARBOR TO MICHIGAN CITY OUT TO MID  
LAKE...  
 
* UNTIL 615 PM CDT.  
 
* AT 441 PM CDT, STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM NEAR JACKSON PARK HARBOR TO NEAR HAMMOND MARINA,  
MOVING EAST AT 20 KNOTS.  
 
HAZARD...WIND GUSTS TO NEARLY 50 KNOTS.  
 
SOURCE...RADAR.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
* LOCATIONS IMPACTED INCLUDE...  
CALUMET HARBOR, INDIANA HARBOR, BURNS HARBOR, MARINA SHORES AT DUNE  
HARBOR, 59TH STREET MARINA, HAMMOND MARINA, AND JACKSON PARK  
HARBOR.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR IMMEDIATELY AS GUSTY WINDS AND HIGH WAVES ARE  
EXPECTED.  
 

 
 
LAT...LON 4162 8733 4164 8742 4165 8744 4167 8742  
4169 8750 4175 8753 4179 8758 4180 8758  
4194 8697 4179 8697 4179 8696 4172 8691  
4166 8709 4165 8714 4163 8716 4162 8732  
4161 8733  
TIME...MOT...LOC 2141Z 273DEG 19KT 4182 8749 4164 8758  
 
HAIL...0.00IN  
WIND...49KTS  
 

 
 
KLUBER  
 
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