907  
WWUS74 KHGX 200512  
NPWHGX  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
1212 AM CDT SAT JUN 20 2026  
 
TXZ163-164-176>179-195>198-210-211-226-235-236-335-336-436-200615-  
/O.CAN.KHGX.HT.Y.0002.000000T0000Z-260621T0300Z/  
HOUSTON-TRINITY-MADISON-WALKER-SAN JACINTO-POLK-BURLESON-BRAZOS-  
WASHINGTON-GRIMES-COLORADO-AUSTIN-WHARTON-INLAND JACKSON-INLAND  
MATAGORDA-COASTAL JACKSON-COASTAL MATAGORDA-MATAGORDA ISLANDS-  
INCLUDING THE CITIES OF SOMERVILLE, SHEPHERD, LIVINGSTON,  
GROVETON, EAGLE LAKE, COLUMBUS, BELLVILLE, GANADO, WHARTON,  
CORRIGAN, PALACIOS, COLDSPRING, WEIMAR, BRYAN, EL CAMPO, EDNA,  
TRINITY, CALDWELL, BRENHAM, BAY CITY, SEALY, NAVASOTA, CROCKETT,  
HUNTSVILLE, MADISONVILLE, AND COLLEGE STATION  
1212 AM CDT SAT JUN 20 2026  
   
..HEAT ADVISORY IS CANCELLED
 
 
DUE TO INCREASING CLOUDS AND CHANCES FOR RAIN, HEAT INDEX READINGS  
ARE NO LONGER EXPECTED TO REACH CRITICAL THRESHOLDS ON SATURDAY.  
THUS, THE HEAT ADVISORY HAS BEEN CANCELED.  
 

 
 
TXZ199-200-212>214-227-237-238-300-313-337-338-437>439-201315-  
/O.CON.KHGX.HT.Y.0002.000000T0000Z-260621T0300Z/  
MONTGOMERY-NORTHERN LIBERTY-WALLER-INLAND HARRIS-CHAMBERS-FORT  
BEND-INLAND BRAZORIA-INLAND GALVESTON-SOUTHERN LIBERTY-COASTAL  
HARRIS-COASTAL BRAZORIA-COASTAL GALVESTON-BRAZORIA ISLANDS-  
GALVESTON ISLAND-BOLIVAR PENINSULA-  
INCLUDING THE CITIES OF ROSENBERG, ANGLETON, BROOKSHIRE,  
GALVESTON, STOWELL, THE WOODLANDS, WINNIE, SURFSIDE BEACH, LAKE  
JACKSON, LA MARQUE, ANAHUAC, LIBERTY, DICKINSON, FREEPORT, CLUTE,  
PASADENA, DEVERS, PRAIRIE VIEW, MISSOURI CITY, HOUSTON, WALLER,  
HEMPSTEAD, BAYTOWN, MONT BELVIEU, FIRST COLONY, ALVIN, CLEVELAND,  
MISSION BEND, OLD RIVER-WINFREE, LEAGUE CITY, CONROE, SUGAR LAND,  
PECAN GROVE, TEXAS CITY, PEARLAND, FRIENDSWOOD, AND DAYTON  
1212 AM CDT SAT JUN 20 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS EVENING
 
 
* WHAT...HEAT INDEX VALUES APPROACHING 108 DEGREES FAHRENHEIT (42  
DEGREES CELSIUS) POSSIBLE  
 
* WHERE...A PORTION OF SOUTHEAST TEXAS.  
 
* WHEN...UNTIL 10 PM CDT THIS EVENING.  
 
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT  
ILLNESSES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF  
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.  
 
TAKE EXTRA PRECAUTIONS WHEN OUTSIDE. WEAR LIGHTWEIGHT AND LOOSE  
FITTING CLOTHING. TRY TO LIMIT STRENUOUS ACTIVITIES TO EARLY MORNING  
OR EVENING. TAKE ACTION WHEN YOU SEE SYMPTOMS OF HEAT EXHAUSTION AND  
HEAT STROKE.  
 

 
 

 
 
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