335  
WHUS74 KLCH 200858  
MWWLCH  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
358 AM CDT WED JUN 20 2018  
   
..SMALL CRAFT ADVISORY IS IN EFFECT
 
 
.SURFACE HIGH PRESSURE OVER THE SOUTHEAST US WILL INTERACT WITH A  
TROPICAL WAVE NOW OVER EAST TEXAS. THIS WILL MAINTAIN A TIGHT  
PRESSURE GRADIENT OVER THE NORTHWESTERN GULF OF MEXICO. THE  
RESULT WILL BE CONTINUED ELEVATED WINDS AND HIGHER SEAS.  
 
GMZ472-201000-  
/O.CAN.KLCH.SC.Y.0023.000000T0000Z-180620T1100Z/  
WATERS FROM INTRACOASTAL CITY TO CAMERON LA FROM 20 TO 60 NM-  
358 AM CDT WED JUN 20 2018  
   
..SMALL CRAFT ADVISORY IS CANCELLED
 
 
THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS CANCELLED THE  
SMALL CRAFT ADVISORY.  
 

 
 
GMZ470-201200-  
/O.EXT.KLCH.SC.Y.0023.000000T0000Z-180620T1200Z/  
WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-  
358 AM CDT WED JUN 20 2018  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 AM CDT THIS  
MORNING...  
 
* WINDS...15 TO 20 KNOTS WITH HIGHER GUSTS.  
 
* WAVES/SEAS...UP TO 6 FEET.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS  
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.  
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.  
 

 
 

 
 
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