724
WGUS64 KHGX 231801
FFAHGX
FLOOD WATCH
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
101 PM CDT SAT MAY 23 2026
TXZ164-177>179-197>200-210>214-226-227-235>238-300-313-335>338-
436>439-240615-
/O.CON.KHGX.FA.A.0003.000000T0000Z-260526T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
TRINITY-WALKER-SAN JACINTO-POLK-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 HEMPSTEAD, LEAGUE CITY, FIRST COLONY,
NAVASOTA, BELLVILLE, DICKINSON, PALACIOS, COLUMBUS, ANAHUAC,
SUGAR LAND, PEARLAND, HUNTSVILLE, ANGLETON, PASADENA, TRINITY,
WINNIE, CORRIGAN, STOWELL, GROVETON, MISSION BEND, CLEVELAND,
EAGLE LAKE, DEVERS, HOUSTON, PECAN GROVE, WALLER, DAYTON, THE
WOODLANDS, WHARTON, GANADO, LAKE JACKSON, SEALY, BROOKSHIRE, LA
MARQUE, GALVESTON, EL CAMPO, LIVINGSTON, EDNA, ALVIN, COLDSPRING,
BRENHAM, MISSOURI CITY, ROSENBERG, CLUTE, FRIENDSWOOD, TEXAS
CITY, BAYTOWN, OLD RIVER-WINFREE, SURFSIDE BEACH, PRAIRIE VIEW,
BAY CITY, SHEPHERD, FREEPORT, LIBERTY, CONROE, WEIMAR, AND MONT
BELVIEU
101 PM CDT SAT MAY 23 2026
..FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY EVENING
* 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, CHAMBERS, COASTAL BRAZORIA, COASTAL GALVESTON,
COASTAL HARRIS, COASTAL MATAGORDA, COLORADO, FORT BEND, GALVESTON
ISLAND, GRIMES, INLAND BRAZORIA, INLAND GALVESTON, INLAND HARRIS,
INLAND MATAGORDA, MATAGORDA ISLANDS, MONTGOMERY, NORTHERN LIBERTY,
POLK, SAN JACINTO, SOUTHERN LIBERTY, TRINITY, WALKER, WALLER,
WASHINGTON AND WHARTON.
* WHEN...THROUGH MONDAY EVENING.
* 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...
- DISTURBANCES RIDING ALONG A TROUGH CONTINUE TO BRING PERIODS
OF HEAVY RAINFALL TO SOUTHEAST TEXAS. RAINFALL TOTALS OVER
THE NEXT 48 TO 72 HOURS ARE BETWEEN 2 TO 4 INCHES, WITH
ISOLATED HIGHER AMOUNTS OF 4-6+ INCHES. RAINFALL RATES ARE
EXPECTED TO RANGE FROM 2-4 INCHES PER HOUR. WIDESPREAD 0.5 TO
1.5 INCHES HAVE ALREADY FALLEN OVER THE LAST 12 HOURS.
CONVECTION HAS RAMPED UP ALONG A COASTAL BOUNDARY IN
CONJUCTION WITH A SHORTWAVE FROM SOUTH TEXAS, INCREASING THE
FLOOD POTENTIAL THIS AFTERNOON AND EVENING. ADDITIONAL
INTERMITTENT PERIODS OF SHOWERS AND THUNDERSTORMS ARE
ANTICIPATED SUNDAY AND MONDAY FOR PART OF THE AREA.
- 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.
KLG
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