WHUS74 KLCH 200622 MWWLCH URGENT - MARINE WEATHER MESSAGE National Weather Service Lake Charles LA 122 AM CDT Mon Apr 20 2026 GMZ470-472-475-200730- /O.EXP.KLCH.SC.Y.0019.000000T0000Z-260420T0600Z/ 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- 122 AM CDT Mon Apr 20 2026 ...SMALL CRAFT ADVISORY HAS EXPIRED... Although the small craft advisory has expired, elevated winds will remain over the coastal waters and small craft should exercise caution through today. $$