873  
WHUS53 KGRR 180442  
SMWGRR  
LMZ845>848-870-872-874-876-180615-  
/O.NEW.KGRR.MA.W.0008.170518T0442Z-170518T0615Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
1242 AM EDT THU MAY 18 2017  
 
THE NATIONAL WEATHER SERVICE IN GRAND RAPIDS HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
NEARSHORE AND OPEN WATERS FROM SOUTH HAVEN TO PENTWATER MI...  
 
* UNTIL 215 AM EDT.  
 
* AT 1240 AM EDT...STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM 20 NM EAST OF PORT WASHINGTON WISCONSIN TO NEAR  
WINTHROP HARBOR ILLINOIS...MOVING NORTHEAST AT 55 KNOTS.  
 
HAZARD...WIND GUSTS 34 KNOTS OR GREATER.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...HAZARDOUS CONDITIONS ABOVE DECK IN BRIEFLY HIGHER WINDS  
AND SUDDENLY HIGHER WAVES.  
 
* LOCATIONS IMPACTED INCLUDE...  
THE HOLLAND PIERHEADS...THE LITTLE SABLE POINT LIGHTHOUSE...THE  
GRAND HAVEN PIERHEADS...PORT SHELDON HARBOR...THE MUSKEGON  
PIERHEADS AND THE SAUGATUCK PIERHEADS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR IMMEDIATELY AS GUSTY WINDS AND HIGH WAVES ARE  
EXPECTED.  
 

 
 
LAT...LON 4241 8628 4244 8636 4246 8702 4340 8715  
4383 8709 4378 8644 4362 8654 4309 8626  
4292 8621 4270 8621  
TIME...MOT...LOC 0440Z 240DEG 53KT 4335 8746 4250 8781  
 
HAIL...0.00IN  
WIND...>34KTS  
 

 
 
MEADE  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MI Page
The Nexlab IN Page Main Text Page