268  
WWUS74 KCRP 181809  
NPWCRP  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX  
109 PM CDT THU JUN 18 2026  
 
TXZ229>234-239>247-342>344-346-347-190215-  
/O.NEW.KCRP.HT.Y.0003.260619T1600Z-260620T0100Z/  
/O.CON.KCRP.XH.W.0001.000000T0000Z-260619T0100Z/  
LA SALLE-MCMULLEN-LIVE OAK-BEE-GOLIAD-VICTORIA-WEBB-DUVAL-JIM  
WELLS-INLAND KLEBERG-INLAND NUECES-INLAND SAN PATRICIO-COASTAL  
ARANSAS-INLAND REFUGIO-INLAND CALHOUN-COASTAL KLEBERG-COASTAL  
NUECES-COASTAL SAN PATRICIO-COASTAL REFUGIO-COASTAL CALHOUN-  
INCLUDING THE CITIES OF PORT LAVACA, ENCINAL, ROBSTOWN, TULOSO,  
HOLIDAY BEACH, COTULLA, LOYOLA BEACH, RIVIERA, LONG MOTT, ORANGE  
GROVE, FLOUR BLUFF, BEEVILLE, BENAVIDES, PORTLAND, FULTON, SKIDMORE,  
SINTON, BRUNI, KINGSVILLE, CROSS, VICTORIA, TAFT, ARANSAS PASS,  
AUSTWELL, SEADRIFT, TILDEN, PETTUS, PREMONT, BISHOP, MATHIS, ODEM,  
CORPUS CHRISTI, ALICE, WOODSBORO, LAREDO, ORVIL, FREER, ROCKPORT,  
REFUGIO, GEORGE WEST, INGLESIDE, PORT O CONNOR, RICARDO, LOMA ALTA,  
BAYSIDE, CALLIHAM, PAWNEE, GOLIAD, BLOOMINGTON, THREE RIVERS, AND SAN  
DIEGO  
109 PM CDT THU JUN 18 2026  
 
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS  
EVENING...   
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT FRIDAY  
 
* WHAT...FOR THE EXTREME HEAT WARNING, DANGEROUSLY HOT CONDITIONS  
WITH HEAT INDEX VALUES UP TO 119. FOR THE HEAT ADVISORY, HEAT INDEX  
VALUES UP TO 113 EXPECTED.  
 
* WHERE...BEE, COASTAL ARANSAS, COASTAL CALHOUN, COASTAL KLEBERG,  
COASTAL NUECES, COASTAL REFUGIO, COASTAL SAN PATRICIO, DUVAL,  
GOLIAD, INLAND CALHOUN, INLAND KLEBERG, INLAND NUECES, INLAND  
REFUGIO, INLAND SAN PATRICIO, JIM WELLS, LA SALLE, LIVE OAK,  
MCMULLEN, VICTORIA, AND WEBB COUNTIES.  
 
* WHEN...FOR THE EXTREME HEAT WARNING, UNTIL 8 PM CDT THIS EVENING.  
FOR THE HEAT ADVISORY, FROM 11 AM TO 8 PM CDT FRIDAY.  
 
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING  
EXTREME HEAT AND HIGH HUMIDITY EVENTS. 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.  
 
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR  
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.  
 
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.  
 
TO REDUCE RISK DURING OUTDOOR WORK, THE OCCUPATIONAL SAFETY AND  
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN  
SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT  
SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN  
EMERGENCY! CALL 9 1 1.  
 
 
 
 
 
TXZ345-442-443-447-190215-  
/O.NEW.KCRP.HT.Y.0003.260619T1600Z-260620T0100Z/  
/O.CON.KCRP.HT.Y.0002.000000T0000Z-260619T0100Z/  
ARANSAS ISLANDS-KLEBERG ISLANDS-NUECES ISLANDS-CALHOUN ISLANDS-  
INCLUDING THE CITIES OF PORT ARANSAS  
109 PM CDT THU JUN 18 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT FRIDAY  
 
* WHAT...FOR THE FIRST HEAT ADVISORY, HEAT INDEX VALUES UP TO 112.  
FOR THE SECOND HEAT ADVISORY, HEAT INDEX VALUES UP TO 112 EXPECTED.  
 
* WHERE...ARANSAS ISLANDS, CALHOUN ISLANDS, KLEBERG ISLANDS, AND  
NUECES ISLANDS COUNTIES.  
 
* WHEN...FOR THE FIRST HEAT ADVISORY, UNTIL 8 PM CDT THIS EVENING.  
FOR THE SECOND HEAT ADVISORY, FROM 11 AM TO 8 PM CDT FRIDAY.  
 
* 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.  
 
TO REDUCE RISK DURING OUTDOOR WORK, THE OCCUPATIONAL SAFETY AND  
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN  
SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT  
SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN  
EMERGENCY! CALL 9 1 1.  
 
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR  
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.  
 
 
 
 
 
NMP  
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