NOAA logo  
alert map
Radar valid at 700 am CDT, Jun 18th 2026

alert legend

POTENTIAL FOR LIFE THREATENING FLASH FLOODING.

TXZ163-164-176>179-195>200-210>214-226-227-235>238-300-313-335>338-
436>439-160200-
/O.EXT.KHGX.FA.A.0004.000000T0000Z-260618T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Houston-Trinity-Madison-Walker-San Jacinto-Polk-Burleson-Brazos-
Washington-Grimes-Montgomery-Northern Liberty-Colorado-Austin-
Waller-Inland Harris-Chambers-Wharton-Fort Bend-Inland Jackson-
Inland Matagorda-Inland Brazoria-Inland Galveston-Southern
Liberty-Coastal Harris-Coastal Jackson-Coastal Matagorda-Coastal
Brazoria-Coastal Galveston-Matagorda Islands-Brazoria Islands-
Galveston Island-Bolivar Peninsula-
Including the cities of Mission Bend, Rosenberg, Friendswood,
Palacios, Trinity, Clute, Surfside Beach, Huntsville, Groveton,
Texas City, Liberty, Corrigan, Dayton, League City, Somerville,
Hempstead, Ganado, Pearland, Bay City, Navasota, The Woodlands,
Missouri City, Cleveland, Brenham, Old River-Winfree, Caldwell,
Wharton, Edna, Baytown, Freeport, Dickinson, Anahuac, Alvin,
Devers, Angleton, Columbus, Bellville, Bryan, Crockett, College
Station, Shepherd, Stowell, Livingston, Weimar, Brookshire, Mont
Belvieu, Conroe, Madisonville, Sealy, Pecan Grove, Galveston,
Houston, El Campo, Waller, Sugar Land, Pasadena, Winnie, Eagle
Lake, Prairie View, La Marque, Coldspring, Lake Jackson, and
First Colony
900 AM CDT Mon Jun 15 2026

...POTENTIAL FOR LIFE THREATENING FLASH FLOODING...

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

* WHERE...Portions of south central and southeast Texas, including
the following areas, in south central Texas, Coastal Jackson and
Inland Jackson. In southeast Texas, Austin, Bolivar Peninsula,
Brazoria Islands, Brazos, Burleson, Chambers, Coastal Brazoria,
Coastal Galveston, Coastal Harris, Coastal Matagorda, Colorado,
Fort Bend, Galveston Island, Grimes, Houston, Inland Brazoria,
Inland Galveston, Inland Harris, Inland Matagorda, Madison,
Matagorda Islands, Montgomery, Northern Liberty, Polk, San
Jacinto, Southern Liberty, Trinity, Walker, Waller, Washington and
Wharton.

* WHEN...Through Thursday morning.

* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Extensive street flooding and flooding of creeks and rivers are
possible.

* ADDITIONAL DETAILS...
- There is an increased danger to lives and property due to
flash flooding. Flash Flooding is likely and considerable
flash flooding is possible.

Northern portions of the watch area have received 4 to 6
inches of rain. An additional 4-7 inches of rain is expected
areawide, with totals of 10"+ through midweek.
- 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.

&&

iNWS is an experimental service intended for NWS core partners, including emergency managers, community leaders and other government agencies only.