292  
FZUS73 KGRR 150623  
MWSGRR  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
223 AM EDT SUN SEP 15 2019  
 
LMZ844-878-150730-  
223 AM EDT SUN SEP 15 2019  
   
..STRONG THUNDERSTORMS OVER LAKE MICHIGAN
 
 
THE AREAS AFFECTED INCLUDE...  
NEARSHORE AND OPEN WATERS FROM ST JOSEPH TO SOUTH HAVEN MI...  
 
AT 223 AM EDT, DOPPLER RADAR INDICATED STRONG THUNDERSTORMS, CAPABLE  
OF PRODUCING WINDS TO AROUND 30 KNOTS. THESE THUNDERSTORMS WERE  
LOCATED ALONG A LINE EXTENDING FROM 29 NM NORTHWEST OF THE ST. JOSEPH  
LIGHT TO 19 NM WEST OF MICHIGAN CITY, MOVING EAST AT 50 KNOTS.  
 
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 4213 8656 4212 8696 4245 8702 4244 8636  
4241 8629 4239 8628 4225 8635 4211 8649  
 

 
 
MJS  
 
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