Special Marine Warning Issued for South Mobile Bay and Mississippi Sound

Source: NOAA · Coastal waters of Alabama and Mississippi

This alert is no longer in effect.

NOAA issued it on June 4, 2026, 2 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 Mobile AL has issued a Special Marine Warning for coastal waters including South Mobile Bay, Mississippi Sound, and Perdido Bay Area until 8:00 PM CDT due to a thunderstorm capable of producing waterspouts.

Read this weather record in 30 seconds

Record type
Special Marine Warning
Affected area
Coastal waters of Alabama and Mississippi
Issued
June 4, 2026
Issuing authority
NWS Mobile AL

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 2 months ago; use the issuing agency's live warning service for current conditions in Coastal waters of Alabama and Mississippi.

Alert Details

Special Marine Warning issued by NWS Mobile AL. Effective from 2026-05-22T18:53:00-05:00 until 2026-05-22T20:00:00-05:00. Severity: Severe. Certainty: Likely. Urgency: Immediate.

Affected Areas

South Mobile Bay; Mississippi Sound; Perdido Bay Area; Coastal waters from Pensacola FL to Pascagoula MS out 20 NM. Locations impacted include Sand Island Lighthouse, Bon Secour Bay, Mississippi Sound East Of Pascagoula, Heron Bay, Central Dauphin Island, Dauphin Island Bridge, Fort Gaines, Gulf Shores Beach, Western Dauphin Island, and Fort Morgan.

What You Should Do

Move to safe harbor until hazardous weather passes. Thunderstorms can produce sudden waterspouts. Seek safe harbor immediately.

Expected Conditions

At 6:53 PM CDT, a strong thunderstorm capable of producing waterspouts was located near Portersville Bay, or near Western Dauphin Island, moving east at 20 knots. Hazard: Waterspouts and wind gusts 34 knots or greater. Impact: Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves.

Timeline

Alert effective immediately on May 22, 2026 at 6:53 PM CDT and expires at 8:00 PM CDT the same day.

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 Mobile AL has issued a Special Marine Warning for coastal waters including South Mobile Bay, Mississippi Sound, and Perdido Bay Area until 8:00 PM CDT due to a 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 Coastal waters of Alabama and Mississippi. 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.