weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

Heat Advisory


URGENT - WEATHER MESSAGE
National Weather Service Austin/San Antonio TX
301 AM CDT Wed May 22 2024

TXZ217>220-228-221615-
/O.NEW.KEWX.HT.Y.0001.240522T1800Z-240523T0000Z/
Maverick-Zavala-Frio-Atascosa-Dimmit-
Including the cities of Pearsall, Carrizo Springs, Pleasanton,
Eagle Pass, and Crystal City
301 AM CDT Wed May 22 2024

...HEAT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM CDT THIS
EVENING...

* WHAT...Max heat index values 108 to 112 expected.

* WHERE...Atascosa, Dimmit, Frio, Maverick, and Zavala Counties.

* WHEN...From 1 PM this afternoon to 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.

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.

&&

$$

RUNYEN

URGENT - WEATHER MESSAGE
National Weather Service Midland/Odessa TX
233 AM CDT Wed May 22 2024

TXZ275-277-279-280-230000-
/O.CON.KMAF.HT.Y.0004.240522T1800Z-240523T0000Z/
Chinati Mountains-Davis Mountains-Central Brewster County-Chisos
Basin-
Including the cities of Marathon, Big Bend National Park, Panther
Junction, Chisos Basin, and Fort Davis
233 AM CDT Wed May 22 2024

...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM
CDT THIS EVENING...

* WHAT...Temperatures up to 105 expected for Central Brewster
  County. Temperatures up to 96 expected for Davis and Chinati
  Mountains, and Chisos Basin.

* WHERE...Central Brewster County County, and Chinati Mountains,
  Chisos Basin, and Davis Mountains.

* WHEN...From 1 PM this afternoon to 7 PM CDT this evening.

* IMPACTS...Hot temperatures may cause heat illnesses to occur.

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. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. 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.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Midland/Odessa TX
233 AM CDT Wed May 22 2024

TXZ282-230000-
/O.CON.KMAF.HT.Y.0004.240522T1800Z-240523T0000Z/
Lower Brewster County-
Including the cities of Lajitas, Castolon, and Big Bend National
Park
233 AM CDT Wed May 22 2024

...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM
CDT THIS EVENING...

* WHAT...Temperatures up to 113 expected.

* WHERE...Lower Brewster County County.

* WHEN...From 1 PM this afternoon to 7 PM CDT this evening.

* IMPACTS...Hot temperatures may cause heat illnesses to occur.

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. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. 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.

&&

$$

Samantha Zuber

URGENT - WEATHER MESSAGE
National Weather Service Brownsville TX
200 AM CDT Wed May 22 2024

TXZ248>255-351-353>355-230000-
/O.NEW.KBRO.HT.Y.0005.240522T1800Z-240523T0000Z/
Zapata-Jim Hogg-Brooks-Inland Kenedy-Starr-Southern Hidalgo-
Inland Willacy-Inland Cameron-Coastal Kenedy-Northern Hidalgo-
Coastal Willacy-Coastal Cameron-
Including the cities of Laguna Vista, Sarita, McAllen, Weslaco,
Harlingen, Zapata, Mission, Brownsville, Port Mansfield, Rio
Grande City, Pharr, Hebbronville, Port Isabel, San Manuel,
Falfurrias, Roma, Raymondville, and Edinburg
200 AM CDT Wed May 22 2024

...HEAT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM CDT THIS
EVENING...

* WHAT...Heat index values up to 115 degrees expected.

* WHERE...All of Deep South Texas and the Rio Grande Valley except
  the island portions of Cameron, Willacy, and Kenedy counties.

* WHEN...From 1 PM this afternoon to 7 PM CDT this evening.

* 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, neighbors, workers, and the
elderly.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit exercise and strenuous activities to
early morning or evening. Take action when you see symptoms of heat
exhaustion and heat stroke. Heat related illnesses increase
significantly during extreme heat and high humidity events. Death is
possible to unprepared people and pets.

&&

$$

Tomaselli

URGENT - WEATHER MESSAGE
National Weather Service Corpus Christi TX
103 AM CDT Wed May 22 2024

TXZ229-230-239>244-230000-
/O.NEW.KCRP.HT.Y.0004.240522T1800Z-240523T0000Z/
La Salle-McMullen-Webb-Duval-Jim Wells-Inland Kleberg-Inland
Nueces-Inland San Patricio-
Including the cities of Loyola Beach, Alice, Calliham, Freer,
Cross, Mathis, Orvil, Tuloso, Sinton, Ricardo, Bishop, Cotulla,
Loma Alta, Bruni, Taft, Robstown, Kingsville, San Diego, Premont,
Tilden, Orange Grove, Laredo, Benavides, Encinal, Riviera, and
Odem
103 AM CDT Wed May 22 2024

...HEAT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM CDT THIS
EVENING...

* WHAT...Heat index values up to 111 expected.

* WHERE...Duval, Inland Kleberg, Inland Nueces, Inland San Patricio,
  Jim Wells, La Salle, McMullen, and Webb Counties.

* WHEN...From 1 PM this afternoon to 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.

&&

$$

LS

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE