548  
WHUS53 KAPX 172243  
SMWAPX  
LMZ346-366-172300-  
/O.NEW.KAPX.MA.W.0014.260517T2243Z-260517T2300Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE GAYLORD MI  
643 PM EDT SUN MAY 17 2026  
 
THE NATIONAL WEATHER SERVICE IN GAYLORD HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5NM OFFSHORE TO MID  
LAKE...  
MANISTEE TO POINT BETSIE MI...  
 
* UNTIL 700 PM EDT.  
 
* AT 643 PM EDT, STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM NEAR ARCADIA TO PIERPORT TO NEAR WILLIAMSPORT,  
MOVING NORTHEAST AT 20 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...  
PORTAGE LAKE, WILLIAMSPORT, ARCADIA, PIERPORT, AND FRANKFORT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.  
 
 
 
LAT...LON 4426 8634 4428 8640 4438 8637 4458 8645  
4464 8624 4459 8622 4454 8622 4444 8623  
4441 8623 4434 8626 4426 8632  
TIME...MOT...LOC 2243Z 242DEG 28KT 4455 8633 4442 8627 4431 8630  
 
HAIL...0.00IN  
WIND...49KTS  
 
 
 
JLD  
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