450  
WHUS53 KLOT 282131  
SMWLOT  
LMZ740>742-777-779-282330-  
/O.NEW.KLOT.MA.W.0047.260628T2131Z-260628T2330Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE  
431 PM CDT SUN JUN 28 2026  
 
THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
 
NEARSHORE WATERS FROM WINTHROP HARBOR TO CALUMET HARBOR...  
OPEN WATERS FROM WINTHROP HARBOR TO MICHIGAN CITY OUT TO MID  
LAKE...  
 
* UNTIL 630 PM CDT.  
 
* AT 429 PM CDT, NATIONAL WEATHER SERVICE METEOROLOGISTS WERE  
TRACKING A REGION OF STRONG SOUTHEASTERLY WINDS MOVING TOWARD LAKE  
MICHIGAN.  
 
HAZARD...WIND GUSTS 34 KNOTS OR GREATER.  
 
SOURCE...RADAR AND LAND-BASED SURFACE 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, CALUMET HARBOR, WINTHROP HARBOR, MONTROSE HARBOR, WAUKEGAN  
HARBOR, BURNHAM HARBOR, JACKSON PARK HARBOR, BELMONT HARBOR, AND  
59TH STREET MARINA.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR IMMEDIATELY AS GUSTY WINDS AND HIGH WAVES ARE  
EXPECTED.  
 
 
 
LAT...LON 4246 8702 4213 8696 4179 8697 4173 8711  
4170 8727 4171 8733 4176 8740 4173 8753  
4183 8760 4189 8762 4189 8760 4190 8762  
4206 8767 4214 8775 4227 8783 4248 8780  
TIME...MOT...LOC 2129Z 240DEG 36KT 4235 8770  
 
HAIL...0.00IN  
WIND...>34KTS  
 
 
 
BORCHARDT  
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