Special Marine Warning Issued for Waters from Fernandina Beach to St. Augustine FL

Source: NOAA · Waters off Northeast Florida

This alert is no longer in effect.

NOAA issued it on May 19, 2026, 3 months 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 has issued a Special Marine Warning for waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM due to a severe thunderstorm capable of producing waterspouts.

Read this weather record in 30 seconds

Record type
Special Marine Warning
Affected area
Waters off Northeast Florida
Issued
May 19, 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 months ago; use the issuing agency's live warning service for current conditions in Waters off Northeast Florida.

Alert Details

A Special Marine Warning has been issued by the National Weather Service in Jacksonville FL. The alert is effective from 3:02 AM EDT on May 12, 2026 until 4:30 AM EDT on May 12, 2026.

Affected Areas

Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM.

What You Should Do

Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects.

Expected Conditions

At 3:02 AM EDT, a severe thunderstorm capable of producing waterspouts was located 45 nm east of Talbot Island, or 48 nm south of R2 Tower, moving southeast at 15 knots. Hazards include waterspouts, wind gusts 34 knots or greater, and small hail.

Timeline

The warning is in effect until 4:30 AM EDT on May 12, 2026. The severe thunderstorm will remain over mainly open waters.

Original source: NOAA Official Notice ↗

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Nationwide notices with similar length or severity timing 8

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.

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
NWS Jacksonville has issued a Special Marine Warning for waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM due to a severe thunderstorm capable of producing waterspouts.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Waters off Northeast Florida. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.