415  
WHUS53 KLOT 100410  
SMWLOT  
LMZ740-741-777-779-100545-  
/O.NEW.KLOT.MA.W.0067.260810T0410Z-260810T0545Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE  
1110 PM CDT SUN AUG 9 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 1245 AM CDT.  
 
* AT 1110 PM CDT, STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM 12 NM WEST OF PLEASANT PRAIRIE TO 6 NM SOUTH OF  
WAUKEGAN HARBOR TO NEAR OHARE AIRPORT, MOVING NORTHEAST AT 30  
KNOTS.  
 
HAZARD...WIND GUSTS 34 KNOTS OR GREATER AND SMALL HAIL.  
 
SOURCE...RADAR.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
* LOCATIONS IMPACTED INCLUDE...  
WINTHROP HARBOR, MONTROSE HARBOR, WAUKEGAN HARBOR, AND WILMETTE  
HARBOR.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.  
 
FREQUENT LIGHTNING IS OCCURRING WITH THESE STORMS. IF CAUGHT ON THE  
OPEN WATER STAY BELOW DECK IF POSSIBLE, KEEP AWAY FROM UNGROUNDED  
METAL OBJECTS.  
 
 
 
LAT...LON 4246 8702 4213 8696 4195 8697 4195 8764  
4206 8767 4214 8775 4227 8783 4233 8783  
4239 8780 4248 8780  
TIME...MOT...LOC 0410Z 237DEG 30KT 4258 8814 4226 8777 4201 8796  
 
HAIL...<.75IN  
WIND...>34KTS  
 
 
 
DOOM  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page