GMZ400-170600-
1236 PM CDT Wed Jul 16 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...
Weak high pressure across the northwestern Gulf will maintain
light onshore winds and low seas through tonight afternoon. Winds
will turn offshore Thursday as a weak tropical disturbance
approaches the coastal waters from the east before turning back
onshore Friday. There is a 40% chance of this disturbance
strengthening into a tropical depression. Regardless of
development, widespread rain is expected Thursday through
Saturday.
$$
GMZ450-170600- Coastal waters from Cameron LA to High Island TX out 20 NM- 1236 PM CDT Wed Jul 16 2025 TONIGHT Southwest winds 5 to 10 knots, becoming west late. Seas 1 foot or less. Wave Detail: South 1 foot at 5 seconds. THURSDAY Northwest winds 5 to 10 knots, becoming southwest in the afternoon. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 4 seconds. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. THURSDAY NIGHT Southwest winds around 10 knots. Seas 1 foot or less. Wave Detail: South 1 foot at 4 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers after midnight. FRIDAY Southwest winds around 10 knots. Seas around 2 feet in the morning, then 1 foot or less. Wave Detail: Southwest 1 foot at 4 seconds. A chance of thunderstorms. Showers. FRIDAY NIGHT South winds 10 to 15 knots. Seas around 2 feet. Wave Detail: South 2 feet at 3 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. SATURDAY Southwest winds around 10 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 4 seconds. A chance of showers and thunderstorms, mainly in the morning. SATURDAY NIGHT South winds around 10 knots. Seas around 2 feet. SUNDAY South winds around 10 knots. Seas around 2 feet. A slight chance of showers and thunderstorms in the morning. SUNDAY NIGHT South winds around 10 knots. Seas around 2 feet. MONDAY South winds around 10 knots. Seas around 2 feet. A slight chance of showers and thunderstorms in the morning. MONDAY NIGHT South winds around 10 knots. Seas around 2 feet. Winds and seas higher in and near thunderstorms. $$
GMZ450-170600- Coastal waters from Cameron LA to High Island TX out 20 NM- 1236 PM CDT Wed Jul 16 2025 TONIGHT Southwest winds 5 to 10 knots, becoming west late. Seas 1 foot or less. Wave Detail: South 1 foot at 5 seconds. THURSDAY Northwest winds 5 to 10 knots, becoming southwest in the afternoon. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 4 seconds. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. THURSDAY NIGHT Southwest winds around 10 knots. Seas 1 foot or less. Wave Detail: South 1 foot at 4 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers after midnight. FRIDAY Southwest winds around 10 knots. Seas around 2 feet in the morning, then 1 foot or less. Wave Detail: Southwest 1 foot at 4 seconds. A chance of thunderstorms. Showers. FRIDAY NIGHT South winds 10 to 15 knots. Seas around 2 feet. Wave Detail: South 2 feet at 3 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. SATURDAY Southwest winds around 10 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 4 seconds. A chance of showers and thunderstorms, mainly in the morning. SATURDAY NIGHT South winds around 10 knots. Seas around 2 feet. SUNDAY South winds around 10 knots. Seas around 2 feet. A slight chance of showers and thunderstorms in the morning. SUNDAY NIGHT South winds around 10 knots. Seas around 2 feet. MONDAY South winds around 10 knots. Seas around 2 feet. A slight chance of showers and thunderstorms in the morning. MONDAY NIGHT South winds around 10 knots. Seas around 2 feet. Winds and seas higher in and near thunderstorms. $$