453  
WHUS53 KDTX 211834  
SMWDTX  
LCZ422-LHZ443-464-211930-  
/O.NEW.KDTX.MA.W.0036.180921T1834Z-180921T1930Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
234 PM EDT FRI SEP 21 2018  
 
THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
 
NEARSHORE AND OPEN WATERS FROM PORT SANILAC TO PORT HURON MI...  
ST. CLAIR RIVER...  
 
* UNTIL 330 PM EDT.  
 
* AT 233 PM EDT...A STRONG THUNDERSTORM WAS LOCATED NEAR LAKEPORT...  
MOVING EAST AT 45 KNOTS.  
 
HAZARD...WIND GUSTS TO 40 KNOTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
* THE STRONG THUNDERSTORM WILL REMAIN OVER MAINLY OPEN WATERS.  
 
LAT...LON 4300 8242 4307 8246 4307 8245 4308 8245  
4312 8248 4313 8249 4320 8251 4323 8252  
4327 8253 4330 8227  
TIME...MOT...LOC 1833Z 257DEG 45KT 4304 8261  
 
HAIL...0.00IN  
WIND...40KTS  
 

 
 
IRL  
 
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