166
WWUS74 KEWX 141710
NPWEWX
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
1210 PM CDT MON SEP 14 2026
TXZ173-192>194-209-225-150700-
/O.NEW.KEWX.HT.Y.0012.260915T1700Z-260916T0000Z/
/O.CON.KEWX.HT.Y.0011.000000T0000Z-260915T0000Z/
WILLIAMSON-TRAVIS-BASTROP-LEE-FAYETTE-LAVACA-
INCLUDING THE CITIES OF AUSTIN, GEORGETOWN, BASTROP, HALLETTSVILLE,
GIDDINGS, AND LA GRANGE
1210 PM CDT MON SEP 14 2026
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING
* WHAT...FOR THE FIRST HEAT ADVISORY, HEAT INDEX VALUES OF 108 TO
111. FOR THE SECOND HEAT ADVISORY, HEAT INDEX VALUES 108 TO 111
EXPECTED.
* WHERE...BASTROP, FAYETTE, LAVACA, LEE, TRAVIS, AND WILLIAMSON
COUNTIES.
* WHEN...FOR THE FIRST HEAT ADVISORY, UNTIL 7 PM CDT THIS EVENING.
FOR THE SECOND HEAT ADVISORY, FROM NOON TO 7 PM CDT TUESDAY.
* 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.
TXZ191-205>208-220>224-150000-
/O.CON.KEWX.HT.Y.0011.000000T0000Z-260915T0000Z/
HAYS-BEXAR-COMAL-GUADALUPE-CALDWELL-ATASCOSA-WILSON-KARNES-GONZALES-
DE WITT-
INCLUDING THE CITIES OF GONZALES, PLEASANTON, SAN ANTONIO, KARNES
CITY, CUERO, NEW BRAUNFELS, FLORESVILLE, LOCKHART, SAN MARCOS, AND
SEGUIN
1210 PM CDT MON SEP 14 2026
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING
* WHAT...HEAT INDEX VALUES FROM 108 TO 111.
* WHERE...THE I-35 CORRIDOR AND COASTAL PLAINS.
* WHEN...UNTIL 7 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.
MM
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