Special Marine Warning Issued for Coastal Waters from Pascagoula to Stake Island

Source: NOAA · Gulf Coast (Pascagoula MS to Stake Island LA)

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A Special Marine Warning is in effect for coastal waters off Mississippi and Louisiana until 8:15 AM CST due to severe thunderstorms and 40-knot wind gusts.

What this NWS weather alert tells you, and what most readers miss

This notice was issued by NOAA on February 16, 2026 and geographically references Gulf Coast (Pascagoula MS to Stake Island LA). Its severity classification of "high" signals how the issuing agency weighs the risk of harm if no action is taken — "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to — Weather Alerts — determines the regulatory framework behind it, which shapes what remedies (refunds, replacements, recalls, evacuations) are available to affected individuals and who holds statutory responsibility for enforcement.

Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to read it as a data point about the issuing system: how quickly NOAA detected the hazard, how precise the geographic or product-identifier scope is, and whether similar notices have clustered in the same category or region in the last 90 days. Cluster patterns frequently precede a broader regulatory action — a single localized NWS weather alert is isolated; three of them within a quarter often indicate a supply-chain, infrastructure, or seasonal driver that will keep producing notices until something structural changes.

For decision-making, Areazine pairs each alert with the original agency URL, the full agency name, and a timestamp so you can verify the notice against the primary source before acting on it. Tags on this item (weather, alert, Special Marine Warning, Mississippi) map to related alerts in the same area of risk — browsing them together gives a clearer picture than any single notice alone, because the shape of an ongoing issue only becomes visible across multiple sequential alerts.

Alert Details

The National Weather Service in New Orleans LA has issued a Special Marine Warning (SMWLIX) for the Gulf of Mexico. This alert is effective immediately and remains in place until 8:15 AM CST on February 15, 2026.

Affected Areas

The warning covers coastal waters from Pascagoula, Mississippi, to Stake Island, Louisiana, extending from 20 to 60 nautical miles offshore. This includes the area designated as GMZ577.

What You Should Do

Strong winds and suddenly higher waves will be dangerous for boaters and anyone near the water. The National Weather Service advises that all individuals on board vessels must wear life jackets. Mariners should seek shelter or move to a safe harbor immediately and remain there until the hazardous weather conditions have passed.

Expected Conditions

At 7:12 AM CST, radar indicated a cluster of severe thunderstorms located along a line extending from 49 nautical miles south of Farewell Buoy to 49 nautical miles east of Pilottown. These storms are moving southeast at 30 knots.

Primary Hazards:

  • Wind: Gusts up to 40 knots.
  • Impact: Small craft could be damaged by briefly higher winds and suddenly higher waves.

The storms are expected to remain primarily over open waters during the duration of the warning.

Timeline

  • Issued: 7:13 AM CST, February 15, 2026
  • Onset: 7:13 AM CST, February 15, 2026
  • Expiration: 8:15 AM CST, February 15, 2026

Original source: NOAA Official Notice ↗

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Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
A Special Marine Warning is in effect for coastal waters off Mississippi and Louisiana until 8:15 AM CST due to severe thunderstorms and 40-knot wind gusts.
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 Gulf Coast (Pascagoula MS to Stake Island LA). 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.