117  
WHUS53 KLOT 160544  
SMWLOT  
LMZ741>745-779-160745-  
/O.NEW.KLOT.MA.W.0074.260816T0544Z-260816T0745Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE  
1244 AM CDT SUN AUG 16 2026  
 
THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
 
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...  
 
* UNTIL 245 AM CDT.  
 
* AT 1243 AM CDT, STRONG THUNDERSTORMS WITH A LEADING OUTFLOW  
BOUNDARY WERE LOCATED ALONG A LINE EXTENDING FROM NEAR AURORA TO  
NEAR JOLIET TO 32 NM SOUTH OF MIDWAY AIRPORT, MOVING EAST AT 35  
KNOTS.  
 
HAZARD...WIND GUSTS 34 KNOTS OR GREATER.  
 
SOURCE...AUTOMATED LAND-BASED OBSERVATIONS.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
* 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  
BELMONT HARBOR.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR IMMEDIATELY AS GUSTY WINDS AND HIGH WAVES ARE  
EXPECTED.  
 

 
 
LAT...LON 4162 8733 4164 8743 4168 8743 4167 8744  
4169 8750 4183 8760 4189 8762 4189 8760  
4190 8762 4208 8768 4211 8760 4212 8696  
4179 8697 4179 8696 4172 8691 4163 8716  
4162 8732 4161 8732  
TIME...MOT...LOC 0543Z 256DEG 36KT 4178 8838 4161 8809 4126 8795  
 
HAIL...0.00IN  
WIND...>34KTS  
 

 
 
KLUBER  
 
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