Special Marine Warning Issued for Northeast Florida Waters
This alert is no longer in effect.
NOAA issued it on July 27, 2026, 3 weeks ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).
Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.
NWS Jacksonville issued a Special Marine Warning for waters from Fernandina Beach to Flagler Beach FL from 20 to 60 NM until 10:00 PM EDT due to strong thunderstorms with wind gusts 34 knots or greater.
Read this weather record in 30 seconds
- Record type
- Special Marine Warning
- Affected area
- Northeast Florida coastal waters
- Issued
- July 27, 2026
- Issuing authority
- NWS Jacksonville FL
Marine notices apply to named waters or shoreline zones. They may not describe conditions on land, even when the nearest place name is the same.
Record status: historical. It was issued 3 weeks ago; use the issuing agency's live warning service for current conditions in Northeast Florida coastal waters.
Alert Details
A Special Marine Warning was issued by the National Weather Service Jacksonville FL. The alert is effective from June 20, 2026 at 9:03 PM EDT until June 20, 2026 at 10:00 PM EDT.
Affected Areas
Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM and Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM.
What You Should Do
Move to safe harbor until hazardous weather passes. If your vessel is caught offshore, immediately secure for heavy weather. Ensure all crew members are wearing USCG approved Type I life jackets and nonessential crew are below decks. Deploy jack lines and harnesses if available. Check life saving equipment, including batteries on handheld radios, for readiness. Frequent lightning is occurring with these storms. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects.
Expected Conditions
At 9:03 PM EDT, strong thunderstorms were located along a line extending from 31 nm east of Vilano Beach to 21 nm east of Marineland, moving east at 20 knots. Hazard includes wind gusts 34 knots or greater. Small craft could be damaged in briefly higher winds and suddenly higher waves. Strong thunderstorms will remain over mainly open waters.
Timeline
The warning is in effect from June 20, 2026 at 9:03 PM EDT and expires June 20, 2026 at 10:00 PM EDT.
Original source: NOAA Official Notice ↗
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Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.
Similar body length
Nearest notices by article body length (1,368 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to July 27, 2026.
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