362
WWUS74 KHGX 190108
NPWHGX
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
808 PM CDT THU JUN 18 2026
TXZ163-164-176>179-195>200-210>214-226-227-235>238-300-313-335>338-
436-438-439-190915-
/O.EXP.KHGX.XH.W.0001.000000T0000Z-260619T0100Z/
/O.CON.KHGX.HT.Y.0002.000000T0000Z-260621T0300Z/
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-GALVESTON ISLAND-
BOLIVAR PENINSULA-
INCLUDING THE CITIES OF BROOKSHIRE, STOWELL, HEMPSTEAD, FREEPORT,
DAYTON, EAGLE LAKE, LAKE JACKSON, LEAGUE CITY, BAY CITY,
SOMERVILLE, LA MARQUE, PASADENA, PRAIRIE VIEW, COLLEGE STATION,
LIBERTY, MONT BELVIEU, COLDSPRING, MISSION BEND, WINNIE,
LIVINGSTON, TEXAS CITY, HOUSTON, PALACIOS, CROCKETT, BRENHAM,
BELLVILLE, COLUMBUS, CLEVELAND, FRIENDSWOOD, SEALY, CORRIGAN,
HUNTSVILLE, ANGLETON, NAVASOTA, CALDWELL, WALLER, GROVETON,
ANAHUAC, SUGAR LAND, ALVIN, DEVERS, MISSOURI CITY, SHEPHERD, EL
CAMPO, CONROE, GANADO, EDNA, BAYTOWN, WHARTON, TRINITY, THE
WOODLANDS, CLUTE, FIRST COLONY, OLD RIVER-WINFREE, GALVESTON,
ROSENBERG, WEIMAR, DICKINSON, PEARLAND, PECAN GROVE, BRYAN, AND
MADISONVILLE
808 PM CDT THU JUN 18 2026
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT SATURDAY
..EXTREME HEAT WARNING HAS EXPIRED
* WHAT...HEAT INDEX VALUES UP TO 112 DEGREES FAHRENHEIT (44 DEGREES
CELSIUS).
* WHERE...PORTIONS OF SOUTH CENTRAL AND SOUTHEAST TEXAS.
* WHEN...UNTIL 10 PM CDT SATURDAY.
* 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.
TXZ437-190915-
/O.CON.KHGX.HT.Y.0002.000000T0000Z-260621T0300Z/
BRAZORIA ISLANDS-
INCLUDING THE CITIES OF SURFSIDE BEACH
808 PM CDT THU JUN 18 2026
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT SATURDAY
* WHAT...HEAT INDEX VALUES UP TO 108 DEGREES FAHRENHEIT (42 DEGREES
CELSIUS).
* WHERE...BRAZORIA COUNTY ISLANDS.
* WHEN...UNTIL 10 PM CDT SATURDAY.
* 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.
DL
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