Hazardous marine condition(s):
Tropical Storm Warning
GMZ001-081530-
Synopsis for the Gulf of America
1125 PM EDT Wed Oct 7 2026
.SYNOPSIS...Tropical Storm Isaias is near 22.9N 91.9W at 11 PM
EDT, and is moving east-northeast at 8 kt. Maximum sustained
winds are 60 kt with gusts to 75 kt, and the minimum central
pressure is 988 mb. Isaias will strengthen to a hurricane near
23.4N 90.7W Thu morning, move to 24.7N 89.1W Thu evening, 26.8N
87.9W Fri morning, 29.6N 87.3W Fri evening, move inland and weaken
to a tropical storm near 32.5N 87.5W Sat morning, and move inland
and weaken to a tropical depression near 35.1N 88.0W Sat evening.
Isaias will dissipate late Sun. Swells from Isaias are expected
to spread across the most of the northern and central Gulf
portions through Fri night. In the wake of Isaias, weak high
pressure will be over the basin into early next week. Otherwise, a
stationary front along the NE Gulf will gradually weaken through
Thu morning.
$$
GMZ047-081530- SE Gulf of America from 22N to 26N E of 87W including Straits of Florida- 1125 PM EDT Wed Oct 7 2026 TROPICAL STORM WARNING OVERNIGHT S winds 10 to 15 kt. Seas 3 ft or less. Scattered showers and isolated tstms. THU S winds 15 to 20 kt. Seas 2 to 4 ft, building to 5 to 7 ft in the afternoon. Scattered showers and isolated tstms. THU NIGHT TROPICAL STORM CONDITIONS EXPECTED. S of 24N, SE to S winds 20 to 25 kt. N of 24N, SE winds 15 to 20 kt, becoming SE to S 35 to 40 kt late. Seas 8 to 12 ft in W swell, building to 12 to 19 ft in W swell late. Scattered showers and isolated tstms. FRI TROPICAL STORM CONDITIONS EXPECTED. S of 24N, SE to S winds 25 to 30 kt. N of 24N, S winds 35 to 40 kt, diminishing to 25 to 30 kt in the afternoon. Seas 14 to 22 ft in W swell. Scattered showers and isolated tstms. FRI NIGHT SE to S winds 25 to 30 kt. Seas 9 to 13 ft in SW swell. Scattered showers and isolated tstms. SAT S winds 15 to 20 kt. Seas 6 to 9 ft in NW swell. SAT NIGHT SE winds 10 to 15 kt. Seas 4 to 6 ft. SUN E to SE winds 10 to 15 kt. Seas 3 to 5 ft. SUN NIGHT E winds 10 to 15 kt. Seas 3 ft or less. MON NE to E winds 10 to 15 kt. Seas 3 ft or less. $$
GMZ047-081530- SE Gulf of America from 22N to 26N E of 87W including Straits of Florida- 1125 PM EDT Wed Oct 7 2026 TROPICAL STORM WARNING OVERNIGHT S winds 10 to 15 kt. Seas 3 ft or less. Scattered showers and isolated tstms. THU S winds 15 to 20 kt. Seas 2 to 4 ft, building to 5 to 7 ft in the afternoon. Scattered showers and isolated tstms. THU NIGHT TROPICAL STORM CONDITIONS EXPECTED. S of 24N, SE to S winds 20 to 25 kt. N of 24N, SE winds 15 to 20 kt, becoming SE to S 35 to 40 kt late. Seas 8 to 12 ft in W swell, building to 12 to 19 ft in W swell late. Scattered showers and isolated tstms. FRI TROPICAL STORM CONDITIONS EXPECTED. S of 24N, SE to S winds 25 to 30 kt. N of 24N, S winds 35 to 40 kt, diminishing to 25 to 30 kt in the afternoon. Seas 14 to 22 ft in W swell. Scattered showers and isolated tstms. FRI NIGHT SE to S winds 25 to 30 kt. Seas 9 to 13 ft in SW swell. Scattered showers and isolated tstms. SAT S winds 15 to 20 kt. Seas 6 to 9 ft in NW swell. SAT NIGHT SE winds 10 to 15 kt. Seas 4 to 6 ft. SUN E to SE winds 10 to 15 kt. Seas 3 to 5 ft. SUN NIGHT E winds 10 to 15 kt. Seas 3 ft or less. MON NE to E winds 10 to 15 kt. Seas 3 ft or less. $$