047  
WHUS53 KLOT 062225  
SMWLOT  
LMZ742>745-779-062330-  
/O.NEW.KLOT.MA.W.0004.260306T2225Z-260306T2330Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE  
425 PM CST FRI MAR 6 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 530 PM CST.  
 
* AT 425 PM CST, A STRONG THUNDERSTORM WAS LOCATED OVER INDIANA  
HARBOR, MOVING NORTHEAST AT 50 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...  
INDIANA HARBOR, CALUMET HARBOR, BURNS HARBOR, MARINA SHORES AT DUNE  
HARBOR, AND HAMMOND MARINA.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.  
 

 
 
LAT...LON 4162 8733 4164 8743 4165 8744 4167 8742  
4168 8743 4167 8744 4167 8747 4171 8753  
4175 8754 4202 8697 4179 8697 4179 8696  
4172 8691 4166 8709 4164 8712 4165 8714  
4163 8716 4162 8727 4162 8732 4161 8732  
TIME...MOT...LOC 2225Z 241DEG 48KT 4169 8743  
 
HAIL...0.00IN  
WIND...49KTS  
 

 
 
DK  
 
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