Heavy Rain and Thunderstorms in the Mississippi Valley; Flooding Continues Along the East Coast of Florida

A cold front approaching the Mississippi Valley will bring heavy rainfall and isolated severe thunderstorms to the region. Thunderstorms will have the potential to produce isolated severe wind gusts and perhaps a brief tornado or two. Significant river flooding is forecast along the St. John’s and the Peace rivers in Florida through the end of the week as flood waters will be slow to recede. 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: 924 PM EST Tue Nov 3 2026
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Overnight: East winds near 10 knots. Seas around 1 foot, except 1 to 2 feet west of the marquesas keys. Nearshore waters a light chop. A chance of showers with a slight chance of thunderstorms.

Wednesday: Northeast to east winds near 10 knots, decreasing to 5 to 10 knots. Seas around 1 foot. Nearshore waters a light chop, becoming smooth to a light chop. A slight chance of showers and thunderstorms.

Wednesday Night: Northeast to east winds near 10 knots. Seas around 1 foot. Nearshore waters a light chop. A slight chance of showers and thunderstorms.

Thursday: Northeast to east winds 5 to 10 knots. Seas 1 foot or less. Nearshore waters smooth to a light chop. A slight chance of showers and thunderstorms.

Thursday Night: Northeast to east winds near 10 knots, decreasing to 5 to 10 knots. Seas around 1 foot. Nearshore waters a light chop, becoming smooth to a light chop.

Friday: Northeast winds 5 to 10 knots, decreasing to near 5 knots. Seas 1 foot or less. Nearshore waters smooth to a light chop, becoming smooth.

Friday Night: North to northeast winds 5 to 10 knots. Seas 1 foot or less. Nearshore waters smooth to a light chop.

Saturday: North to northeast winds near 5 knots. Seas 1 foot or less. Nearshore waters smooth.

Saturday Night: North to northeast winds 5 to 10 knots. Seas 1 foot or less. Nearshore waters smooth to a light chop.

Sunday: North winds near 5 knots, becoming northwest to north 5 to 10 knots. Seas 1 foot or less, building to around 1 foot. nearshore waters smooth, becoming smooth to a light chop.

Sunday Night: Northwest to north winds near 10 knots, becoming north 10 to 15 knots. Seas 1 to 2 feet, building to around 2 feet. Nearshore waters a light chop, becoming a light to moderate chop. A slight 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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