507
WWUS74 KEWX 191015
NPWEWX
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
515 AM CDT FRI JUN 19 2026
TXZ173-183-191>194-202>209-217>225-228-200100-
/O.NEW.KEWX.HT.Y.0002.260619T1700Z-260620T0100Z/
WILLIAMSON-VAL VERDE-HAYS-TRAVIS-BASTROP-LEE-KINNEY-UVALDE-MEDINA-
BEXAR-COMAL-GUADALUPE-CALDWELL-FAYETTE-MAVERICK-ZAVALA-FRIO-
ATASCOSA-WILSON-KARNES-GONZALES-DE WITT-LAVACA-DIMMIT-
INCLUDING THE CITIES OF LA GRANGE, KARNES CITY, UVALDE, HONDO,
SAN MARCOS, NEW BRAUNFELS, PEARSALL, CUERO, HALLETTSVILLE,
PLEASANTON, LOCKHART, GONZALES, SAN ANTONIO, DEL RIO, AUSTIN,
CARRIZO SPRINGS, BRACKETTVILLE, GEORGETOWN, BASTROP, SEGUIN,
CRYSTAL CITY, GIDDINGS, FLORESVILLE, AND EAGLE PASS
515 AM CDT FRI JUN 19 2026
...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 8 PM CDT THIS
EVENING...
* WHAT...HEAT INDEX VALUES OF 108 TO 112 EXPECTED.
* WHERE...MUCH OF SOUTH CENTRAL TEXAS.
* WHEN...FROM NOON TODAY TO 8 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.
MO
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