Flash Flood Watch
Issued by NWS Houston/Galveston, TX

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URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Houston/Galveston TX
421 PM CDT Mon Aug 31 2026

TXZ177-227-237-337-437-011500-
/O.EXA.KHGX.FA.A.0005.260901T0600Z-260902T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Walker-Fort Bend-Inland Brazoria-Coastal Brazoria-Brazoria
Islands-
Including the cities of Mission Bend, Sugar Land, Pecan Grove,
Huntsville, Clute, Rosenberg, Missouri City, Pearland, Angleton,
Surfside Beach, Alvin, Freeport, Lake Jackson, and First Colony
421 PM CDT Mon Aug 31 2026

...FLOOD WATCH IN EFFECT FROM 1 AM CDT TUESDAY THROUGH WEDNESDAY
MORNING...

* WHAT...Flooding caused by excessive rainfall continues to be
  possible.

* WHERE...A portion of southeast Texas, including the following
  areas, Brazoria Islands, Coastal Brazoria, Fort Bend, Inland
  Brazoria and Walker.

* WHEN...From 1 AM CDT Tuesday through Wednesday morning.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone locations.
  Flooding may occur in poor drainage and urban areas.

* ADDITIONAL DETAILS...
  - Periods of moderate to heavy rainfall associated with Tropical
    Depression Five are expected to begin as early as late tonight
    and lasting into late Tuesday night/early Wednesday morning. 3-5
    inches with isolated amounts of 6-9 inches are expected with the
    highest totals occuring east of I-45. Rainfall rates will exceed
    3-4 inches per hour at times in the heaviest downpours, which can
    lead to flash flooding especially in urban and vulnerable areas.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.

&&

$$

TXZ178-179-199-200-213-214-238-300-313-338-438-439-011500-
/O.CON.KHGX.FA.A.0005.260901T0600Z-260902T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Jacinto-Polk-Montgomery-Northern Liberty-Inland Harris-
Chambers-Inland Galveston-Southern Liberty-Coastal Harris-Coastal
Galveston-Galveston Island-Bolivar Peninsula-
Including the cities of La Marque, Old River-Winfree, Baytown,
Devers, Dickinson, Houston, Shepherd, Galveston, The Woodlands,
Anahuac, Corrigan, Cleveland, Winnie, Livingston, Stowell, Mont
Belvieu, Coldspring, League City, Dayton, Pasadena, Conroe, Liberty,
Texas City, and Friendswood
421 PM CDT Mon Aug 31 2026

...FLOOD WATCH REMAINS IN EFFECT FROM 1 AM CDT TUESDAY THROUGH
WEDNESDAY MORNING...

* WHAT...Flooding caused by excessive rainfall continues to be
  possible.

* WHERE...A portion of southeast Texas, including the following
  areas, Bolivar Peninsula, Chambers, Coastal Galveston, Coastal
  Harris, Galveston Island, Inland Galveston, Inland Harris,
  Montgomery, Northern Liberty, Polk, San Jacinto and Southern
  Liberty.

* WHEN...From 1 AM CDT Tuesday through Wednesday morning.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone locations.
  Flooding may occur in poor drainage and urban areas.

* ADDITIONAL DETAILS...
  - Periods of moderate to heavy rainfall associated with Tropical
    Depression Five are expected to begin as early as late tonight
    and lasting into late Tuesday night/early Wednesday morning. 3-5
    inches with isolated amounts of 6-9 inches are expected with the
    highest totals occuring east of I-45. Rainfall rates will exceed
    3-4 inches per hour at times in the heaviest downpours, which can
    lead to flash flooding especially in urban and vulnerable areas.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.

&&

$$

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