GMZ400-151800-
1253 AM CDT Tue Jul 15 2025
.Synopsis for Lower Atchafalaya River LA to High Island TX out
60 NM including Sabine and Calcasieu Lakes and Vermilion and Cote
Blanche Bays...
High pressure extending across the northern Gulf will maintain
light onshore winds and low seas through tomorrow. The forecast
through the second half of the week will be highly dependent on
the potential tropical development in the eastern Gulf.
Regardless of development, much higher precipitation chances and
increasing winds and seas are expected Thursday through the end of
the week/weekend.
$$
GMZ455-151800- Coastal waters from Lower Atchafalaya River to Intracoastal City LA out 20 NM- 1253 AM CDT Tue Jul 15 2025 TODAY West winds around 5 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 4 seconds. A slight chance of showers and thunderstorms early this morning, then a chance of showers and thunderstorms late this morning. A slight chance of showers and thunderstorms early this afternoon. TONIGHT West winds around 5 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds. WEDNESDAY Northwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds. A chance of showers and thunderstorms. WEDNESDAY NIGHT West winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds. A slight chance of showers and thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. THURSDAY Northwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Northwest 1 foot at 3 seconds. Showers, thunderstorms. THURSDAY NIGHT Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds. A chance of thunderstorms. Showers. FRIDAY Southwest winds around 10 knots. Seas 1 foot or less. A chance of thunderstorms. Showers, mainly in the morning. FRIDAY NIGHT Southwest winds around 10 knots. Seas 1 foot or less. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. SATURDAY Southwest winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. A chance of thunderstorms. Showers. SATURDAY NIGHT South winds 5 to 10 knots. Seas 1 foot or less. A chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$
GMZ455-151800- Coastal waters from Lower Atchafalaya River to Intracoastal City LA out 20 NM- 1253 AM CDT Tue Jul 15 2025 TODAY West winds around 5 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 4 seconds. A slight chance of showers and thunderstorms early this morning, then a chance of showers and thunderstorms late this morning. A slight chance of showers and thunderstorms early this afternoon. TONIGHT West winds around 5 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds. WEDNESDAY Northwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds. A chance of showers and thunderstorms. WEDNESDAY NIGHT West winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds. A slight chance of showers and thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. THURSDAY Northwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Northwest 1 foot at 3 seconds. Showers, thunderstorms. THURSDAY NIGHT Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds. A chance of thunderstorms. Showers. FRIDAY Southwest winds around 10 knots. Seas 1 foot or less. A chance of thunderstorms. Showers, mainly in the morning. FRIDAY NIGHT Southwest winds around 10 knots. Seas 1 foot or less. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. SATURDAY Southwest winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. A chance of thunderstorms. Showers. SATURDAY NIGHT South winds 5 to 10 knots. Seas 1 foot or less. A chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$