Special Marine Warning Issued for Galveston Bay Through Sunday Night

Source: NOAA · Galveston Bay, Texas

This alert is no longer in effect.

NOAA issued it on April 4, 2026, 4 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.

A Special Marine Warning is in effect for Galveston Bay until 9:45 PM CDT due to strong thunderstorms capable of producing 50-knot wind gusts and small hail.

Read this weather record in 30 seconds

Record type
Special Marine Warning
Affected area
Galveston Bay, Texas
Issued
April 4, 2026
Issuing authority
NWS Houston Galveston

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 4 months ago; use the issuing agency's live warning service for current conditions in Galveston Bay, Texas.

Alert Details

The National Weather Service in Houston/Galveston TX has issued a Special Marine Warning for the Galveston Bay area. The alert was issued at 8:18 PM CDT on March 15 and remains in effect until 9:45 PM CDT.

Affected Areas

The warning covers the following geographic regions and maritime locations:

  • Galveston Bay, East Galveston Bay, and West Bay
  • Trinity Bay and Burnet Bay
  • Upper San Jacinto Bay, Scott Bay, Tabbs Bay, Mitchell Bay, Black Duck Bay, and Crystal Bay
  • Smith Point, Eagle Point, The Texas City Dike, and the Galveston Causeway

What You Should Do

Mariners are urged to move to safe harbor immediately. Gusty winds and high waves are expected, which can create hazardous conditions. Small craft could be damaged in briefly higher winds and suddenly higher waves.

Expected Conditions

At 8:17 PM CDT, radar indicated a line of strong thunderstorms extending from 20 nm north of Trinity Bay to 19 nm west of Crystal Bay. These storms are moving southeast at 30 knots. Hazards include wind gusts to nearly 50 knots and small hail.

Timeline

The warning is effective immediately as of 8:18 PM CDT and is expected to expire at 9:45 PM CDT on March 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 Galveston Bay until 9:45 PM CDT due to strong thunderstorms capable of producing 50-knot wind gusts and small hail.
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, Texas. 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.