040  
WHUS53 KLOT 100540  
SMWLOT  
LMZ740-741-777-779-100745-  
/O.NEW.KLOT.MA.W.0069.260810T0540Z-260810T0745Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE  
1240 AM CDT MON AUG 10 2026  
 
THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
 
NEARSHORE WATERS FROM WINTHROP HARBOR TO NORTHERLY ISLAND...  
OPEN WATERS FROM WINTHROP HARBOR TO MICHIGAN CITY OUT TO MID  
LAKE...  
 
* UNTIL 245 AM CDT.  
 
* AT 1239 AM CDT, SEVERAL CLUSTERS OF STRONG THUNDERSTORMS WERE  
LOCATED ACROSS SOUTHWESTERN LAKE MICHIGAN, MOVING EAST AT 15 KNOTS.  
 
HAZARD...WIND GUSTS TO 40 KNOTS AND SMALL HAIL.  
 
SOURCE...RADAR.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
* LOCATIONS IMPACTED INCLUDE...  
WILMETTE HARBOR.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.  
 

 
 
LAT...LON 4247 8730 4246 8702 4210 8696 4203 8767  
4208 8768 4212 8774 4227 8783  
TIME...MOT...LOC 0539Z 269DEG 16KT 4242 8711 4215 8773  
 
HAIL...<.75IN  
WIND...40KTS  
 

 
 
KLUBER  
 
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