Flood Warning issued for Brazoria and Galveston Counties, TX

Source: NOAA · Southeast Texas

This alert is no longer in effect.

NOAA issued it on June 6, 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.

A Flood Warning is in effect until 5:45 PM CDT for Brazoria and Galveston counties in southeast Texas due to urban and small stream flooding from excessive rainfall.

Read this weather record in 30 seconds

Record type
Flood Warning
Affected area
Southeast Texas
Issued
June 6, 2026
Issuing authority
NWS Houston/Galveston TX

Flood notices turn on location and timing. Treat the named area as this record's scope; do not assume nearby counties, parishes, or waterways were included.

Record status: historical. It was issued 2 months ago; use the issuing agency's live warning service for current conditions in Southeast Texas.

Alert Details

A Flood Warning has been issued by the National Weather Service Houston/Galveston TX. The alert is effective from May 23 at 4:20 PM CDT until May 23 at 5:45 PM CDT.

Affected Areas

The warning covers Brazoria County and Galveston County in southeast Texas. Specific locations that will experience flooding include Southeastern Pearland, League City, Texas City, Friendswood, Alvin, Dickinson, La Marque, Santa Fe, Webster, Hitchcock, southern Manvel, Iowa Colony, Hillcrest, Liverpool and Chocolate Bayou.

What You Should Do

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Expected Conditions

Urban area and small stream flooding caused by excessive rainfall is expected. Between 2 and 3.5 inches of rain have fallen, with additional rainfall amounts up to 1 inch possible. Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring.

Timeline

The Flood Warning is in effect until 5:45 PM CDT on May 23.

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?
A Flood Warning is in effect until 5:45 PM CDT for Brazoria and Galveston counties in southeast Texas due to urban and small stream flooding from excessive rainfall.
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 Southeast 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.