Special Marine Warning Issued for Waters from Altamaha Sound GA to Fernandina Beach FL
This alert is no longer in effect.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 Altamaha Sound GA to Fernandina Beach FL from 20 to 60 NM until 5:15 AM EDT.
Read this weather record in 30 seconds
- Record type
- Special Marine Warning
- Affected area
- Waters from Altamaha Sound GA to Fernandina Beach FL
- 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 from Altamaha Sound GA to Fernandina Beach FL.
Alert Details
A Special Marine Warning (event code MAW) has been issued by the National Weather Service in Jacksonville FL. The alert is effective from May 12, 2026 at 4:31 AM EDT until May 12, 2026 at 5:15 AM EDT.
Affected Areas
Waters from Altamaha Sound GA to Fernandina Beach 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 4:31 AM EDT, a severe thunderstorm was located 36 nm south of R2 Tower, moving northeast at 10 knots. Hazards include wind gusts 34 knots or greater and large hail.
Timeline
The warning is in effect until 5:15 AM EDT on May 12, 2026. The severe thunderstorm will remain over mainly open waters.
Original source: NOAA Official Notice ↗
Related Weather Alerts
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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 (803 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to May 19, 2026.
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