390  
WHUS53 KDTX 060131  
SMWDTX  
LEZ444-060230-  
/O.NEW.KDTX.MA.W.0019.250506T0131Z-250506T0230Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
931 PM EDT MON MAY 5 2025  
 
THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI...  
 
* UNTIL 1030 PM EDT.  
 
* AT 931 PM EDT, A STRONG THUNDERSTORM WAS LOCATED NEAR NORTH CAPE,  
MOVING NORTHWEST AT 20 KNOTS.  
 
HAZARD...WIND GUSTS 34 KNOTS OR GREATER AND SMALL HAIL.  
 
SOURCE...RADAR.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
* THE STRONG THUNDERSTORM WILL BE NEAR...  
BOLLES HARBOR OF REFUGE, NORTH CAPE, AND LUNA PIER AROUND 935 PM  
EDT.  
 
OTHER LOCATIONS IMPACTED BY THE STRONG THUNDERSTORM INCLUDE DETROIT  
BEACH AND WOODLAND BEACH.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.  
 

 
 
LAT...LON 4173 8345 4173 8350 4180 8350 4195 8337  
4195 8334 4188 8322 4180 8333 4172 8341  
4172 8347  
TIME...MOT...LOC 0131Z 123DEG 18KT 4177 8336  
 
HAIL...<.75IN  
WIND...>34KTS  
 

 
 
AA  
 
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