Special Marine Warning for Galveston Bay and Texas Coastal Waters

Source: NOAA · Galveston Bay and Texas Coastal Waters

This alert is no longer in effect.

NOAA issued it on June 1, 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 Houston/Galveston has issued a Special Marine Warning for Galveston Bay and adjacent coastal waters until 11:15 PM CDT due to strong thunderstorms producing 40-knot wind gusts.

Read this weather record in 30 seconds

Record type
Special Marine Warning
Affected area
Galveston Bay and Texas Coastal Waters
Issued
June 1, 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 2 months ago; use the issuing agency's live warning service for current conditions in Galveston Bay and Texas Coastal Waters.

Alert Details

Special Marine Warning issued by NWS Houston/Galveston TX. Effective from 9:50 PM CDT May 19, 2026 until 11:15 PM CDT May 19, 2026. Severity: Severe. Urgency: Immediate. Certainty: Likely.

Affected Areas

Galveston Bay; Coastal waters from High Island to Freeport TX out 20 NM; Waters from High Island to Freeport TX from 20 to 60 NM.

What You Should Do

Move to safe harbor immediately as gusty winds and high waves are expected.

Expected Conditions

At 9:48 PM CDT, strong thunderstorms were located along a line extending from Waller to northeast Houston to Hankamer, moving south at 40 knots. Hazard: Wind gusts to 40 knots. Impact: Small craft could be damaged in briefly higher winds and suddenly higher waves.

Timeline

Alert effective May 19, 2026 from 9:50 PM CDT until 11:15 PM CDT. Thunderstorms expected near Trinity Bay around 9:55 PM CDT, Crystal Bay/Scott Bay/Burnet Bay around 10:00 PM CDT, Mitchell Bay/Black Duck Bay/Upper San Jacinto Bay/Tabbs Bay around 10:05 PM CDT, Galveston Bay around 10:10 PM CDT, East Galveston Bay around 10:20 PM CDT, Rollover Pass around 10:25 PM CDT, Smith Point around 10:30 PM CDT, and Eagle Point/High Island around 10:40 PM CDT.

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 adjacent coastal waters until 11:15 PM CDT due to strong thunderstorms producing 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 Galveston Bay and Texas Coastal 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.