Special Marine Warning for Galveston Bay and Coastal Waters TX

Source: NOAA · Galveston Bay and Coastal Texas Waters

This alert is no longer in effect.

NOAA issued it on July 28, 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 Houston/Galveston has issued a Special Marine Warning for Galveston Bay and coastal waters from High Island to Freeport TX out 20 NM until 6:45 AM CDT due to a strong thunderstorm producing wind gusts of 34 knots or greater.

Read this weather record in 30 seconds

Record type
Special Marine Warning
Affected area
Galveston Bay and Coastal Texas Waters
Issued
July 28, 2026
Issuing authority
NWS Houston/Galveston TX

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 Galveston Bay and Coastal Texas Waters.

Alert Details

A Special Marine Warning has been issued by the National Weather Service Houston/Galveston TX. The alert is effective from 5:47 AM CDT on June 21, 2026, until 6:45 AM CDT on June 21, 2026. The alert carries a severity of Severe with immediate urgency and likely certainty.

Affected Areas

The warning covers Galveston Bay and coastal waters from High Island to Freeport TX out 20 NM. Impacted locations include East Galveston Bay, Upper San Jacinto Bay, Scott Bay, Galveston Bay, Tabbs Bay, Burnet Bay, Trinity Bay, Smith Point, Rollover Pass, Mitchell Bay, Black Duck Bay, Crystal Bay, The Texas City Dike, and Eagle Point.

What You Should Do

Move to safe harbor until hazardous weather passes.

Expected Conditions

At 5:46 AM CDT, a strong thunderstorm was located over northwestern East Galveston Bay, moving north at 20 knots. Hazard includes wind gusts of 34 knots or greater. Small craft could be damaged in briefly higher winds and suddenly higher waves.

Timeline

The alert is in effect from 5:47 AM CDT until 6:45 AM CDT on June 21, 2026.

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 Houston/Galveston has issued a Special Marine Warning for Galveston Bay and coastal waters from High Island to Freeport TX out 20 NM until 6:45 AM CDT due to a strong thunderstorm producing wind gusts of 34 knots or greater.
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 Galveston Bay and Coastal Texas Waters. 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.