GMZ400-180900-
310 PM CDT Sun May 17 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...
Onshore winds around 20 knots will continue this afternoon
through Monday night pushing seas to 3-6 feet. The Small Craft
Advisory has been extended to Monday evening. Onshore winds will
weaken Tuesday through the end of the week. Precipitation chances
increase significantly Tuesday night through the end of the week as
a stalled frontal boundary and a series of upper level disturbances
provide several waves of precipitation.
$$
GMZ430-180900- Sabine Lake- 310 PM CDT Sun May 17 2026 SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH MONDAY EVENING TONIGHT Southeast winds 15 to 20 knots. Lake waters rough. A slight chance of showers and thunderstorms early this evening. MONDAY Southeast winds 15 to 20 knots with gusts up to 25 knots. Lake waters rough. A slight chance of showers and thunderstorms in the afternoon. MONDAY NIGHT Southeast winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Lake waters rough. TUESDAY Southeast winds 10 to 15 knots with gusts up to 20 knots. Lake waters choppy. A slight chance of showers and thunderstorms in the afternoon. TUESDAY NIGHT Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Lake waters choppy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. WEDNESDAY Southeast winds 5 to 10 knots. Lake waters light chop. Showers likely with a chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. WEDNESDAY NIGHT Southeast winds 5 to 10 knots, diminishing to around 5 knots after midnight. Lake waters light chop. A chance of showers and thunderstorms. THURSDAY Southeast winds 5 to 10 knots. Lake waters light chop. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. THURSDAY NIGHT South winds 5 to 10 knots. Lake waters light chop. A chance of showers. A chance of thunderstorms, mainly in the evening. FRIDAY South winds 5 to 10 knots. Lake waters light chop. Showers with a chance of thunderstorms. FRIDAY NIGHT South winds 5 to 10 knots. Lake waters light chop. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Winds and waves higher in and near thunderstorms. $$
GMZ430-180900- Sabine Lake- 310 PM CDT Sun May 17 2026 SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH MONDAY EVENING TONIGHT Southeast winds 15 to 20 knots. Lake waters rough. A slight chance of showers and thunderstorms early this evening. MONDAY Southeast winds 15 to 20 knots with gusts up to 25 knots. Lake waters rough. A slight chance of showers and thunderstorms in the afternoon. MONDAY NIGHT Southeast winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Lake waters rough. TUESDAY Southeast winds 10 to 15 knots with gusts up to 20 knots. Lake waters choppy. A slight chance of showers and thunderstorms in the afternoon. TUESDAY NIGHT Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Lake waters choppy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. WEDNESDAY Southeast winds 5 to 10 knots. Lake waters light chop. Showers likely with a chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. WEDNESDAY NIGHT Southeast winds 5 to 10 knots, diminishing to around 5 knots after midnight. Lake waters light chop. A chance of showers and thunderstorms. THURSDAY Southeast winds 5 to 10 knots. Lake waters light chop. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. THURSDAY NIGHT South winds 5 to 10 knots. Lake waters light chop. A chance of showers. A chance of thunderstorms, mainly in the evening. FRIDAY South winds 5 to 10 knots. Lake waters light chop. Showers with a chance of thunderstorms. FRIDAY NIGHT South winds 5 to 10 knots. Lake waters light chop. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Winds and waves higher in and near thunderstorms. $$