GMZ400-090900-
309 PM CDT Tue Sep 8 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...
A weak upper level wave moving across the northern gulf will
support high precipitation chances over the coastal waters almost
continuously from Wednesday through Saturday. Away from storms,
high pressure centered over the southeastern U.S. will maintain
light southerly winds and low seas over the coastal waters through
the weekend.
$$
GMZ472-090900- Coastal waters from Intracoastal City to Cameron LA from 20 to 60 NM- 309 PM CDT Tue Sep 8 2026 TONIGHT East winds 10 to 15 knots. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. A chance of showers and thunderstorms early this evening. A slight chance of showers and thunderstorms after midnight. WEDNESDAY East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. Showers likely with a chance of thunderstorms. WEDNESDAY NIGHT East winds 10 to 15 knots, becoming southeast 5 to 10 knots after midnight. Seas around 2 feet. Wave Detail: Southeast 1 foot at 4 seconds. A chance of showers and thunderstorms. THURSDAY South winds around 5 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. A chance of thunderstorms. Showers likely, mainly in the morning. THURSDAY NIGHT South winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet after midnight. Wave Detail: Southeast 1 foot at 5 seconds, becoming south 1 foot at 4 seconds. A slight chance of showers in the evening, then showers likely with a slight chance of thunderstorms after midnight. FRIDAY Southwest winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. Wave Detail: South 1 foot at 4 seconds. A chance of thunderstorms. Showers, mainly in the morning. FRIDAY NIGHT South winds 5 to 10 knots. Seas around 2 feet. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. SATURDAY Southwest winds 5 to 10 knots. Seas around 2 feet. A chance of thunderstorms. Showers likely, mainly in the morning. SATURDAY NIGHT South winds 5 to 10 knots. Seas around 2 feet. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. SUNDAY Southeast winds 5 to 10 knots. Seas around 2 feet. A chance of showers and thunderstorms. SUNDAY NIGHT Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$
GMZ472-090900- Coastal waters from Intracoastal City to Cameron LA from 20 to 60 NM- 309 PM CDT Tue Sep 8 2026 TONIGHT East winds 10 to 15 knots. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. A chance of showers and thunderstorms early this evening. A slight chance of showers and thunderstorms after midnight. WEDNESDAY East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. Showers likely with a chance of thunderstorms. WEDNESDAY NIGHT East winds 10 to 15 knots, becoming southeast 5 to 10 knots after midnight. Seas around 2 feet. Wave Detail: Southeast 1 foot at 4 seconds. A chance of showers and thunderstorms. THURSDAY South winds around 5 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. A chance of thunderstorms. Showers likely, mainly in the morning. THURSDAY NIGHT South winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet after midnight. Wave Detail: Southeast 1 foot at 5 seconds, becoming south 1 foot at 4 seconds. A slight chance of showers in the evening, then showers likely with a slight chance of thunderstorms after midnight. FRIDAY Southwest winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. Wave Detail: South 1 foot at 4 seconds. A chance of thunderstorms. Showers, mainly in the morning. FRIDAY NIGHT South winds 5 to 10 knots. Seas around 2 feet. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. SATURDAY Southwest winds 5 to 10 knots. Seas around 2 feet. A chance of thunderstorms. Showers likely, mainly in the morning. SATURDAY NIGHT South winds 5 to 10 knots. Seas around 2 feet. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. SUNDAY Southeast winds 5 to 10 knots. Seas around 2 feet. A chance of showers and thunderstorms. SUNDAY NIGHT Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$