549
WWUS74 KBRO 180052
NPWBRO
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BROWNSVILLE TX
752 PM CDT WED JUN 17 2026
TXZ251>255-351-353>355-190100-
/O.EXP.KBRO.HT.Y.0002.000000T0000Z-260618T0100Z/
/O.UPG.KBRO.XH.A.0001.260618T1800Z-260619T0100Z/
/O.NEW.KBRO.XH.W.0001.260618T1600Z-260619T0100Z/
INLAND KENEDY-STARR-SOUTHERN HIDALGO-INLAND WILLACY-INLAND
CAMERON-COASTAL KENEDY-NORTHERN HIDALGO-COASTAL WILLACY-COASTAL
CAMERON-
INCLUDING THE CITIES OF BROWNSVILLE, PORT MANSFIELD, SARITA,
EDINBURG, MCALLEN, RIO GRANDE CITY, PHARR, WESLACO, HARLINGEN, LAGUNA
VISTA, ROMA, RAYMONDVILLE, PORT ISABEL, MISSION, AND SAN MANUEL
752 PM CDT WED JUN 17 2026
..HEAT ADVISORY WILL EXPIRE AT 8 PM CDT THIS EVENING
..EXTREME HEAT WARNING IN EFFECT FROM 11 AM TO 8 PM CDT THURSDAY
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES UP TO 125F
DEGREES EXPECTED.
* WHERE...COASTAL CAMERON, COASTAL KENEDY, COASTAL WILLACY, INLAND
CAMERON, INLAND KENEDY, INLAND WILLACY, NORTHERN HIDALGO, SOUTHERN
HIDALGO, AND STARR COUNTIES.
* WHEN...FROM 11 AM TO 8 PM CDT THURSDAY.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT AND HIGH HUMIDITY EVENTS.
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.
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.
STAY COOL, STAY HYDRATED, STAY INFORMED.
TXZ248>250-190100-
/O.UPG.KBRO.XH.A.0001.260618T1800Z-260619T0100Z/
/O.NEW.KBRO.XH.W.0001.260618T1600Z-260619T0100Z/
ZAPATA-JIM HOGG-BROOKS-
INCLUDING THE CITIES OF HEBBRONVILLE, ZAPATA, AND FALFURRIAS
752 PM CDT WED JUN 17 2026
..EXTREME HEAT WARNING IN EFFECT FROM 11 AM TO 8 PM CDT THURSDAY
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES UP TO 120
EXPECTED.
* WHERE...BROOKS, JIM HOGG, AND ZAPATA COUNTIES.
* WHEN...FROM 11 AM TO 8 PM CDT THURSDAY.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT AND HIGH HUMIDITY EVENTS.
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.
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.
STAY COOL, STAY HYDRATED, STAY INFORMED.
ATE
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