WHUS74 KLCH 070320

MWWLCH



URGENT - MARINE WEATHER MESSAGE

National Weather Service Lake Charles LA

1020 PM CDT Sun Apr 6 2025



GMZ430-432-435-436-070600-

/O.CON.KLCH.SC.Y.0026.000000T0000Z-250407T0600Z/

Sabine Lake-Calcasieu Lake-Vermilion and West Cote Blanche Bays-

Atchafalaya and East Cote Blanche Bays-

1020 PM CDT Sun Apr 6 2025



...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY...



* WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt.



* WHERE...Sabine Lake, Calcasieu Lake, Vermilion and West Cote 

  Blanche Bays and Atchafalaya and East Cote Blanche Bays.



* WHEN...Until 1 AM CDT Monday.



* IMPACTS...Conditions will be hazardous to small craft.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Inexperienced mariners, especially those operating smaller

vessels, should avoid navigating in hazardous conditions.



&&



$$



GMZ450-452-455-071130-

/O.CON.KLCH.SC.Y.0026.000000T0000Z-250407T1500Z/

Coastal waters from Cameron LA to High Island TX out 20 NM-

Coastal waters from Intracoastal City to Cameron LA out 20 NM-

Coastal waters from Lower Atchafalaya River to Intracoastal City

LA out 20 NM-

1020 PM CDT Sun Apr 6 2025



...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT

MONDAY...



* WHAT...Northwest winds around 20 kt with gusts up to 25 kt.



* WHERE...Coastal waters from Cameron LA to High Island TX out 

  20 NM, Coastal waters from Intracoastal City to Cameron LA out 

  20 NM and Coastal waters from Lower Atchafalaya River to 

  Intracoastal City LA out 20 NM.



* WHEN...Until 10 AM CDT Monday.



* IMPACTS...Conditions will be hazardous to small craft.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Inexperienced mariners, especially those operating smaller

vessels, should avoid navigating in hazardous conditions.



&&



$$



GMZ470-472-475-071130-

/O.CON.KLCH.SC.Y.0026.000000T0000Z-250407T1500Z/

Coastal waters from Cameron LA to High Island TX from 20 to 60 NM-

Coastal waters from Intracoastal City to Cameron LA from 20 to

60 NM-

Coastal waters from Lower Atchafalaya River to Intracoastal City

LA from 20 to 60 NM-

1020 PM CDT Sun Apr 6 2025



...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT

MONDAY...



* WHAT...Northwest winds around 20 kt with gusts up to 25 kt and 

  seas 4 to 7 ft.



* WHERE...Coastal waters from Cameron LA to High Island TX from 

  20 to 60 NM, Coastal waters from Intracoastal City to Cameron 

  LA from 20 to 60 NM and Coastal waters from Lower Atchafalaya 

  River to Intracoastal City LA from 20 to 60 NM.



* WHEN...Until 10 AM CDT Monday.



* IMPACTS...Conditions will be hazardous to small craft.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Inexperienced mariners, especially those operating smaller

vessels, should avoid navigating in hazardous conditions.



&&



$$