909  
FZUS54 KLCH 222027  
CWFLCH  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
327 PM CDT MON JUL 22 2019  
 
COASTAL WATERS FROM THE LOWER ATCHAFALAYA RIVER LA TO HIGH  
ISLAND TX OUT 60 NAUTICAL MILES INCLUDING SABINE AND  
CALCASIEU LAKES AND VERMILION BAY  
 
SEAS ARE PROVIDED AS A RANGE OF THE AVERAGE HEIGHT OF THE  
HIGHEST ONE THIRD OF THE WAVES...ALONG WITH THE OCCASIONAL  
HEIGHT OF THE AVERAGE HIGHEST TEN PERCENT OF THE WAVES.  
 
GMZ400-230845-  
SYNOPSIS FOR LOWER ATCHAFALAYA RIVER LA TO HIGH ISLAND TX OUT  
60 NM INCLUDING SABINE AND CALCASIEU LAKES AND VERMILION BAY  
327 PM CDT MON JUL 22 2019  
   
SYNOPSIS
 
 
A LIGHT SOUTHWEST TO WESTERLY FLOW WILL PREVAIL OVER THE COASTAL  
WATERS TONIGHT AS SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS  
DEVELOP DURING THE OVERNIGHT HOURS WITH THE APPROACH OF AN  
UNSEASONABLE JULY COLD FRONT. THE FRONT WILL PROGRESS THROUGH THE  
COASTAL WATERS DURING THE DAY TUESDAY, ACCOMPANIED BY SCATTERED  
TO NUMEROUS SHOWERS AND THUNDERSTORMS. THE FRONT WILL USHER IN A  
PERIOD OF LIGHT TO MODEST OFFSHORE FLOW TUESDAY THROUGH THURSDAY.  
WINDS WILL DECREASE AND BECOME SOMEWHAT VARIABLE FROM THE EAST  
THURSDAY NIGHT INTO FRIDAY AS THE BOUNDARY MEANDERS OVER THE GULF  
WATERS, TURNING ONSHORE AGAIN FRIDAY NIGHT AS THE FRONT RETREATS  
BACK TO THE NORTH.  
 

 
 
GMZ430-230845-  
SABINE LAKE-  
327 PM CDT MON JUL 22 2019  
   
TONIGHT
 
WEST WINDS 5 TO 10 KNOTS. LAKE WATERS A LIGHT CHOP.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN  
SHOWERS AND THUNDERSTORMS LIKELY AFTER MIDNIGHT.    
TUESDAY
 
NORTH WINDS 5 TO 10 KNOTS. LAKE WATERS A LIGHT CHOP.  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
TUESDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS A  
LIGHT CHOP.    
WEDNESDAY
 
NORTHEAST WINDS AROUND 10 KNOTS. LAKE WATERS A LIGHT  
CHOP.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS A  
LIGHT CHOP.    
THURSDAY
 
NORTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS A LIGHT  
CHOP.    
THURSDAY NIGHT
 
EAST WINDS AROUND 5 KNOTS. LAKE WATERS SMOOTH.    
FRIDAY
 
EAST WINDS 5 TO 10 KNOTS. LAKE WATERS A LIGHT CHOP.  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS A  
LIGHT CHOP. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS A LIGHT  
CHOP. CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS. LAKE WATERS SMOOTH.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
 

 
 
GMZ432-230845-  
CALCASIEU LAKE-  
327 PM CDT MON JUL 22 2019  
   
TONIGHT
 
WEST WINDS 5 TO 10 KNOTS. LAKE WATERS A LIGHT CHOP.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN  
SHOWERS AND THUNDERSTORMS LIKELY AFTER MIDNIGHT.    
TUESDAY
 
NORTH WINDS 10 TO 15 KNOTS. LAKE WATERS CHOPPY. CHANCE  
OF SHOWERS AND THUNDERSTORMS.    
TUESDAY NIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS. LAKE WATERS  
CHOPPY.    
WEDNESDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. LAKE WATERS CHOPPY.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS A  
LIGHT CHOP.    
THURSDAY
 
NORTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS A LIGHT  
CHOP.    
THURSDAY NIGHT
 
EAST WINDS AROUND 5 KNOTS. LAKE WATERS SMOOTH.    
FRIDAY
 
EAST WINDS 5 TO 10 KNOTS. LAKE WATERS A LIGHT CHOP.  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS AROUND 5 KNOTS. LAKE WATERS  
SMOOTH. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY
 
EAST WINDS AROUND 5 KNOTS BECOMING SOUTH IN THE  
AFTERNOON. LAKE WATERS SMOOTH INCREASING TO A LIGHT CHOP IN THE  
AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS. LAKE WATERS SMOOTH.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
 

 
 
GMZ435-230845-  
VERMILION BAY-  
327 PM CDT MON JUL 22 2019  
   
TONIGHT
 
WEST WINDS 5 TO 10 KNOTS. BAY WATERS A LIGHT CHOP.  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
TUESDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS A LIGHT  
CHOP. SHOWERS AND THUNDERSTORMS LIKELY.    
TUESDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS. BAY WATERS CHOPPY.  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING.    
WEDNESDAY
 
NORTH WINDS 10 TO 15 KNOTS. BAY WATERS CHOPPY.    
WEDNESDAY NIGHT
 
NORTH WINDS 5 TO 10 KNOTS. BAY WATERS A LIGHT  
CHOP.    
THURSDAY
 
NORTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS A LIGHT  
CHOP.    
THURSDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. BAY WATERS A LIGHT  
CHOP.    
FRIDAY
 
EAST WINDS 5 TO 10 KNOTS. BAY WATERS A LIGHT CHOP.  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS A LIGHT  
CHOP. CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS A LIGHT  
CHOP. CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
 

 
 
GMZ450-230845-  
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-  
327 PM CDT MON JUL 22 2019  
   
TONIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 1 TO 2 FEET.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN  
SHOWERS AND THUNDERSTORMS LIKELY AFTER MIDNIGHT.    
TUESDAY
 
NORTH WINDS 10 TO 15 KNOTS. SEAS 1 TO 2 FEET. CHANCE  
OF SHOWERS AND THUNDERSTORMS.    
TUESDAY NIGHT
 
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 1 TO  
3 FEET. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING.    
WEDNESDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 1 TO 3 FEET.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 TO  
3 FEET.    
THURSDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 TO 2 FEET.    
THURSDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.    
FRIDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET. CHANCE OF  
SHOWERS AND THUNDERSTORMS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS. CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.  
CHANCE OF SHOWERS AND THUNDERSTORMS.  
 

 
 
GMZ452-230845-  
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-  
327 PM CDT MON JUL 22 2019  
   
TONIGHT
 
WEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN SHOWERS  
AND THUNDERSTORMS LIKELY AFTER MIDNIGHT.    
TUESDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS. SEAS 1 TO 2 FEET.  
SHOWERS AND THUNDERSTORMS LIKELY.    
TUESDAY NIGHT
 
NORTH WINDS 15 TO 20 KNOTS. SEAS 1 TO 3 FEET.  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING.    
WEDNESDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 1 TO 3 FEET.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 TO  
2 FEET.    
THURSDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 FOOT OR LESS.    
THURSDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.    
FRIDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. CHANCE  
OF SHOWERS AND THUNDERSTORMS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS. CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.  
CHANCE OF SHOWERS AND THUNDERSTORMS.  
 

 
 
GMZ455-230845-  
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY  
LA OUT 20 NM-  
327 PM CDT MON JUL 22 2019  
   
TONIGHT
 
WEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. CHANCE  
OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN SHOWERS AND  
THUNDERSTORMS LIKELY AFTER MIDNIGHT.    
TUESDAY
 
WEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. SHOWERS  
AND THUNDERSTORMS.    
TUESDAY NIGHT
 
NORTH WINDS 15 TO 20 KNOTS. SEAS 1 TO 3 FEET.  
SHOWERS AND THUNDERSTORMS LIKELY IN THE EVENING, THEN SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
WEDNESDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 1 TO 3 FEET.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 FOOT OR  
LESS.    
THURSDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 FOOT OR LESS.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
THURSDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
FRIDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. CHANCE  
OF SHOWERS AND THUNDERSTORMS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS. CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS. CHANCE OF SHOWERS AND THUNDERSTORMS.  
 

 
 
GMZ470-230845-  
WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-  
327 PM CDT MON JUL 22 2019  
   
TONIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 1 TO 2 FEET.  
SHOWERS AND THUNDERSTORMS LIKELY AFTER MIDNIGHT.    
TUESDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.  
SHOWERS AND THUNDERSTORMS LIKELY IN THE MORNING, THEN CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
TUESDAY NIGHT
 
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO  
5 FEET. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
WEDNESDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO  
4 FEET.    
THURSDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET.    
THURSDAY NIGHT
 
EAST WINDS AROUND 10 KNOTS. SEAS 1 TO 2 FEET.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
FRIDAY
 
EAST WINDS AROUND 10 KNOTS. SEAS 1 TO 2 FEET. CHANCE OF  
SHOWERS AND THUNDERSTORMS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET.  
CHANCE OF SHOWERS AND THUNDERSTORMS.  
 

 
 
GMZ472-230845-  
WATERS FROM INTRACOASTAL CITY TO CAMERON LA FROM 20 TO 60 NM-  
327 PM CDT MON JUL 22 2019  
   
TONIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN  
SHOWERS AND THUNDERSTORMS LIKELY AFTER MIDNIGHT.    
TUESDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.  
SHOWERS AND THUNDERSTORMS.    
TUESDAY NIGHT
 
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO  
5 FEET. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
WEDNESDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS AROUND 15 KNOTS. SEAS 2 TO  
4 FEET. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING.    
THURSDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
THURSDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
FRIDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET. CHANCE OF  
SHOWERS AND THUNDERSTORMS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET. CHANCE  
OF SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 TO  
3 FEET. CHANCE OF SHOWERS AND THUNDERSTORMS.  
 

 
 
GMZ475-230845-  
WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY LA FROM  
20 TO 60 NM-  
327 PM CDT MON JUL 22 2019  
   
TONIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN SHOWERS  
AND THUNDERSTORMS LIKELY AFTER MIDNIGHT.    
TUESDAY
 
WEST WINDS AROUND 10 KNOTS. SEAS 1 TO 3 FEET. SHOWERS  
AND THUNDERSTORMS.    
TUESDAY NIGHT
 
NORTH WINDS 15 TO 20 KNOTS. SEAS 2 TO 4 FEET.  
SHOWERS AND THUNDERSTORMS LIKELY.    
WEDNESDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 2 TO 4 FEET.  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO  
4 FEET. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH THE  
NIGHT.    
THURSDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
THURSDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
FRIDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET. CHANCE  
OF SHOWERS AND THUNDERSTORMS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET. CHANCE  
OF SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 TO  
3 FEET. CHANCE OF SHOWERS AND THUNDERSTORMS.  
 

 
 
13  
 
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