GMZ400-030900-
309 PM CDT Tue Jun 2 2026
.Synopsis for Lower Atchafalaya River LA to High Island TX out
60 NM including Sabine and Calcasieu Lakes and Vermilion and Cote
Blanche Bays...
Broad high pressure in the western Gulf will cause prevailing
east winds around 10 to 15 knots. Wave heights will stay below 3
feet through the middle of the week. A stationary boundary will
move offshore on Wednesday morning with widespread showers and
thunderstorms likely. Scattered storms are expected to stay the
forecast through Friday. Winds will persist from the east with
gusts up to 20 knots through Thursday. The boundary will continue
to meander along the offshore waters while weakening through
Friday. Southerly onshore flow resumes this weekend and interior
high pressure shifts across the SECONUS with decreasing offshore
activity into next week.
$$
GMZ472-030900- Coastal waters from Intracoastal City to Cameron LA from 20 to 60 NM- 309 PM CDT Tue Jun 2 2026 TONIGHT East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 6 seconds. A slight chance of showers and thunderstorms this evening, then a chance of showers and thunderstorms after midnight. WEDNESDAY East winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 6 seconds and northeast 1 foot at 3 seconds. A chance of showers and thunderstorms. WEDNESDAY NIGHT East winds around 15 knots with gusts up to 20 knots. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. THURSDAY East winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast 4 feet at 6 seconds. A chance of thunderstorms. Showers likely, mainly in the morning. THURSDAY NIGHT East winds 20 to 25 knots, diminishing to 15 to 20 knots after midnight. Seas 5 to 8 feet, occasionally to 10 feet. Wave Detail: Southeast 5 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms. FRIDAY East winds around 15 knots with gusts up to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast 4 feet at 7 seconds. A chance of showers and thunderstorms, mainly in the morning. FRIDAY NIGHT Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. A slight chance of showers and thunderstorms. SATURDAY South winds around 10 knots. Seas 3 to 4 feet. A slight chance of showers and thunderstorms in the morning. SATURDAY NIGHT South winds 10 to 15 knots. Seas around 3 feet. A slight chance of showers and thunderstorms after midnight. SUNDAY South winds 10 to 15 knots. Seas around 3 feet. A slight chance of showers and thunderstorms in the morning. SUNDAY NIGHT South winds 10 to 15 knots. Seas around 3 feet. A slight chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$
GMZ472-030900- Coastal waters from Intracoastal City to Cameron LA from 20 to 60 NM- 309 PM CDT Tue Jun 2 2026 TONIGHT East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 6 seconds. A slight chance of showers and thunderstorms this evening, then a chance of showers and thunderstorms after midnight. WEDNESDAY East winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 6 seconds and northeast 1 foot at 3 seconds. A chance of showers and thunderstorms. WEDNESDAY NIGHT East winds around 15 knots with gusts up to 20 knots. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. THURSDAY East winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast 4 feet at 6 seconds. A chance of thunderstorms. Showers likely, mainly in the morning. THURSDAY NIGHT East winds 20 to 25 knots, diminishing to 15 to 20 knots after midnight. Seas 5 to 8 feet, occasionally to 10 feet. Wave Detail: Southeast 5 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms. FRIDAY East winds around 15 knots with gusts up to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast 4 feet at 7 seconds. A chance of showers and thunderstorms, mainly in the morning. FRIDAY NIGHT Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. A slight chance of showers and thunderstorms. SATURDAY South winds around 10 knots. Seas 3 to 4 feet. A slight chance of showers and thunderstorms in the morning. SATURDAY NIGHT South winds 10 to 15 knots. Seas around 3 feet. A slight chance of showers and thunderstorms after midnight. SUNDAY South winds 10 to 15 knots. Seas around 3 feet. A slight chance of showers and thunderstorms in the morning. SUNDAY NIGHT South winds 10 to 15 knots. Seas around 3 feet. A slight chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$