Cold Wind Chills and an Early Season Freeze - Updated Briefing
Isolated strong to severe thunderstorms will be possible this afternoon and evening ahead of a strong cold front. Sharply colder weather arrives late Sunday night and Monday in the wake of this front, with Gale Watches possible for the Atlantic waters on Monday night. Cold Weather Advisories are likely late Monday night and early Tuesday morning, as wind chills fall into the 20s. Read More >
| NWS Forecast for: Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM (AMZ450) Issued by: National Weather Service Jacksonville, FL Last Update: 1213 PM EST Sun Nov 9 2025 | |
Rest Of Today: South winds around 10 knots. Seas around 2 feet. Wave detail: southeast 2 feet at 7 seconds. Intracoastal waters light chop. Tonight: Southwest winds 15 to 20 knots, becoming northwest 20 to 25 knots with gusts up to 35 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: northwest 4 feet at 4 seconds and southeast 2 feet at 8 seconds. Intracoastal waters rough. A chance of showers and thunderstorms in the evening. Monday: Northwest winds 20 to 25 knots with gusts up to 35 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: northwest 4 feet at 4 seconds and northeast 2 feet at 8 seconds. Intracoastal waters rough. Monday Night: Northwest winds 25 to 30 knots with gusts up to 40 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: northwest 5 feet at 4 seconds and east 2 feet at 10 seconds. Intracoastal waters very rough. Tuesday: Northwest winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet, subsiding to 2 to 3 feet in the afternoon. Wave detail: northwest 4 feet at 4 seconds and northeast 2 feet at 8 seconds, becoming north 3 feet at 5 seconds. Intracoastal waters choppy. Tuesday Night: West winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Seas around 2 feet. Wave detail: northwest 2 feet at 4 seconds. Intracoastal waters a moderate chop. Wednesday Through Thursday: West winds 10 to 15 knots. Seas around 2 feet. Intracoastal waters a moderate chop. winds and waves higher in and near thunderstorms. | |
| Zone Forecast: Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM (AMZ450) | |
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