Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Coastal Waters Forecast for Gulf of America including Dry Tortugas and Rebecca Shoal Channel (GMZ034) (Text-Only)
NWS Forecast for: Gulf of America including Dry Tortugas and Rebecca Shoal Channel (GMZ034)
Issued by: National Weather Service Key West, FL
Last Update: 1027 AM EDT Sun Oct 11 2026


This Afternoon: Southeast winds near 10 knots, becoming east and decreasing to 5 to 10 knots in the afternoon. Seas 2 to 3 feet, subsiding to around 2 feet. Wave detail: southeast 2 feet at 4 seconds and west to northwest 2 feet at 7 seconds. A chance of showers with a slight chance of thunderstorms.

Tonight: Northeast to east winds 5 to 10 knots, increasing to near 10 knots. Seas 1 to 2 feet. Wave detail: east 2 feet at 3 seconds and west to northwest 2 feet at 6 seconds. A slight chance of showers and thunderstorms.

Monday: Northeast winds 10 to 15 knots, becoming north to northeast. Seas around feet, building to 2 to 3 feet. Wave detail: northeast to east 2 feet at 3 seconds and northwest 2 feet at 5 seconds. A slight chance of showers and thunderstorms.

Monday Night: North to northeast winds 10 to 15 knots, becoming northeast and increasing to near 15 knots. Seas 2 to 3 feet, building to around 3 feet. A slight chance of showers and thunderstorms.

Tuesday: Northeast winds 15 to 20 knots, becoming north to northeast and decreasing to 10 to 15 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. A slight chance of showers.

Tuesday Night: North to northeast winds 10 to 15 knots, becoming northeast to east and increasing to near 15 knots. Seas 2 to 3 feet. A slight chance of showers.

Wednesday: Northeast to east winds near 15 knots, decreasing to 10 to 15 knots. Seas 2 to 3 feet.

Wednesday Night: Northeast to east winds 10 to 15 knots. Seas around 2 feet. A chance of showers with a slight chance of thunderstorms.

Thursday: East winds 10 to 15 knots. Seas around 2 feet. A chance of showers and thunderstorms.

Thursday Night: East winds 10 to 15 knots. Seas around 2 feet. a chance of showers with a slight chance of thunderstorms.







Zone Forecast: Gulf of America including Dry Tortugas and Rebecca Shoal Channel (GMZ034)

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