585  
FZUS73 KLOT 072016  
MWSLOT  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE  
316 PM CDT WED APR 7 2021  
 
LMZ740>745-777-779-072215-  
316 PM CDT WED APR 7 2021  
   
..STRONG THUNDERSTORMS APPROACHING THE WATERS
 
 
THE AREAS AFFECTED INCLUDE...  
 
NEARSHORE WATERS FROM WINTHROP HARBOR TO CALUMET HARBOR...  
NEARSHORE WATERS FROM CALUMET HARBOR TO MICHIGAN CITY...  
OPEN WATERS FROM WINTHROP HARBOR TO MICHIGAN CITY OUT TO MID  
LAKE...  
 
AT 315 PM CDT, DOPPLER RADAR INDICATED STRONG THUNDERSTORMS, CAPABLE  
OF PRODUCING WINDS TO NEAR 35 KNOTS. THESE THUNDERSTORMS WERE  
LOCATED ALONG A LINE EXTENDING FROM NEAR MCHENRY TO 6 NM NORTH OF  
ELGIN TO 9 NM NORTHEAST OF AURORA TO 9 NM SOUTHWEST OF MIDWAY  
AIRPORT TO 26 NM SOUTHEAST OF JOLIET, MOVING NORTHEAST AT 30 KNOTS.  
 
LOCATIONS IMPACTED INCLUDE...  
HARRISON-DEVER CRIB, WILMETTE HARBOR, 31ST STREET HARBOR, MONROE  
HARBOR, BURNS HARBOR, CALUMET HARBOR, WINTHROP HARBOR, INDIANA  
HARBOR, MONTROSE HARBOR, WAUKEGAN HARBOR, BURNHAM HARBOR AND HAMMOND  
MARINA.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS CAN EXPECT GUSTY WINDS TO AROUND 30 KNOTS, LOCALLY HIGHER  
WAVES, AND LIGHTNING STRIKES. BOATERS SHOULD SEEK SAFE HARBOR  
IMMEDIATELY UNTIL THESE STORMS PASS.  
 

 
 
LAT...LON 4162 8733 4164 8743 4168 8743 4167 8747  
4170 8751 4183 8760 4189 8762 4189 8760  
4190 8762 4206 8767 4227 8783 4248 8780  
4246 8702 4213 8696 4179 8697 4179 8696  
4172 8691 4163 8716 4162 8732 4161 8732  
 

 
 
BIRK  
 
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