788  
FZUS73 KGRR 240342  
MWSGRR  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
1142 PM EDT THU MAR 23 2017  
 
LMZ844-845-876-878-240445-  
1142 PM EDT THU MAR 23 2017  
   
..A STRONG THUNDERSTORM OVER LAKE MICHIGAN
 
 
THE AREAS AFFECTED INCLUDE...  
NEARSHORE AND OPEN WATERS FROM ST JOSEPH TO HOLLAND MI...  
 
AT 1141 PM EDT...DOPPLER RADAR INDICATED A STRONG THUNDERSTORM...  
CAPABLE OF PRODUCING WINDS TO AROUND 30 KNOTS AND SMALL HAIL. THIS  
THUNDERSTORM WAS LOCATED 18 NAUTICAL MILES NORTHWEST OF THE SOUTH  
HAVEN PIERHEADS...MOVING EAST AT 35 KNOTS.  
 
THE STRONG THUNDERSTORM WILL BE NEAR...  
THE SOUTH HAVEN PIERHEADS AROUND 1215 AM EDT.  
 
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 THIS STORM PASSES.  
 

 
 
LAT...LON 4264 8623 4259 8622 4247 8625 4232 8631  
4242 8683 4266 8675 4265 8622  
 

 
 
DUKE  
 
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