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 from West End of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms (GMZ035) (Text-Only)
NWS Forecast for: Gulf of America from West End of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms (GMZ035)
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 to southeast and decreasing to 5 to 10 knots. Seas 1 to 2 feet, except 2 to 3 feet west of the marquesas keys. Nearshore waters a light chop, becoming smooth to a light chop. A slight chance of showers and thunderstorms.

Tonight: Northeast to east winds near 10 knots, increasing to 10 to 15 knots. Seas 1 to 2 feet, except 2 to 3 feet west of the marquesas keys. Nearshore waters a light chop, becoming a light to moderate chop. A slight chance of showers and thunderstorms.

Monday: Northeast to east winds 10 to 15 knots, becoming northeast and decreasing to 5 to 10 knots. Seas 1 to 2 feet, except around 2 feet west of the marquesas keys. Nearshore waters a light to moderate chop, becoming smooth to a light chop. A slight chance of showers and thunderstorms.

Monday Night: Northeast winds near 10 knots, increasing to near 15 knots after midnight. Seas 1 to 2 feet, except building to around 3 feet west of the marquesas keys. Nearshore waters a light chop, becoming a moderate chop. A chance of showers with a slight chance of thunderstorms.

Tuesday: Northeast winds near 15 knots, decreasing to 10 to 15 knots. Seas 1 to 2 feet, except around 3 feet west of the marquesas keys. Nearshore waters a moderate chop, becoming a light to moderate chop. A slight chance of showers.

Tuesday Night: Northeast winds 10 to 15 knots, increasing to near 15 knots. Seas 1 to 2 feet, except 2 to 3 feet west of the marquesas keys. Nearshore waters a light to moderate chop, becoming a moderate chop. A slight chance of showers.

Wednesday: Northeast to east winds near 15 knots, decreasing to 10 to 15 knots. Seas 1 to 2 feet, except 2 to 3 feet west of the marquesas keys. Nearshore waters a moderate chop, becoming a light to moderate chop. A slight chance of showers and thunderstorms.

Wednesday Night: Northeast to east winds 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop. A chance of showers and thunderstorms.

Thursday: East winds near 10 knots. Seas around 1 foot. Nearshore waters a light chop. A chance of showers and thunderstorms.

Thursday Night: East winds 10 to 15 knots. Seas 1 to 2 feet. nearshore waters a light to moderate chop. A slight chance of thunderstorms. A chance of showers.







Zone Forecast: Gulf of America from West End of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms (GMZ035)

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