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Heat Advisory 0023
Issued by the Ft. Worth Forecast Office

Action Issued Starts Expiration
New 2026-08-10 12:13:50 2026-08-11 13:00:00 2026-08-11 20:00:00
Continued 2026-08-10 19:57:03 2026-08-11 13:00:00 2026-08-11 20:00:00
Continued 2026-08-11 05:10:05 2026-08-11 13:00:00 2026-08-11 20:00:00
Area Extended 2026-08-11 12:23:47 2026-08-11 13:00:00 2026-08-11 20:00:00
Continued 2026-08-11 12:23:47 2026-08-11 13:00:00 2026-08-11 20:00:00


Action: New
Issued At: 2026-08-10 12:13:50

398 
WWUS74 KFWD 101713
NPWFWD

URGENT - WEATHER MESSAGE
National Weather Service Fort Worth TX
1213 PM CDT Mon Aug 10 2026

TXZ091>095-101>107-116>121-133-134-110115-
/O.NEW.KFWD.HT.Y.0023.260811T1800Z-260812T0100Z/
Montague-Cooke-Grayson-Fannin-Lamar-Jack-Wise-Denton-Collin-Hunt-
Delta-Hopkins-Palo Pinto-Parker-Tarrant-Dallas-Rockwall-Kaufman-
Johnson-Ellis-
Including the cities of Bowie, Nocona, Gainesville, Sherman, 
Denison, Bonham, Paris, Jacksboro, Decatur, Bridgeport, 
Carrollton, Denton, Lewisville, Flower Mound, Plano, McKinney, 
Allen, Frisco, Greenville, Commerce, Cooper, Sulphur Springs, 
Mineral Wells, Weatherford, Briar, Fort Worth, Arlington, Dallas,
Rockwall, Heath, Terrell, Kaufman, Forney, Cleburne, Burleson, 
Waxahachie, Ennis, and Midlothian
1213 PM CDT Mon Aug 10 2026

...HEAT ADVISORY IN EFFECT FROM 1 PM TO 8 PM CDT TUESDAY...

* WHAT...Heat index values up to 108 expected.

* WHERE...Portions of north central and northeast Texas.

* WHEN...From 1 PM to 8 PM CDT Tuesday.

* IMPACTS...Hot temperatures and high humidity will increase the 
  risk for heat-related illnesses to occur, particularly for 
  those working or participating in outdoor activities.

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.

&&

$$


Action: Continued
Issued At: 2026-08-10 19:57:03

483 
WWUS74 KFWD 110056
NPWFWD

URGENT - WEATHER MESSAGE
National Weather Service Fort Worth TX
756 PM CDT Mon Aug 10 2026

TXZ091>095-101>107-116>121-133-134-111200-
/O.CON.KFWD.HT.Y.0023.260811T1800Z-260812T0100Z/
Montague-Cooke-Grayson-Fannin-Lamar-Jack-Wise-Denton-Collin-Hunt-
Delta-Hopkins-Palo Pinto-Parker-Tarrant-Dallas-Rockwall-Kaufman-
Johnson-Ellis-
Including the cities of Bowie, Nocona, Gainesville, Sherman, 
Denison, Bonham, Paris, Jacksboro, Decatur, Bridgeport, 
Carrollton, Denton, Lewisville, Flower Mound, Plano, McKinney, 
Allen, Frisco, Greenville, Commerce, Cooper, Sulphur Springs, 
Mineral Wells, Weatherford, Briar, Fort Worth, Arlington, Dallas,
Rockwall, Heath, Terrell, Kaufman, Forney, Cleburne, Burleson, 
Waxahachie, Ennis, and Midlothian
756 PM CDT Mon Aug 10 2026

...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM TO 8 PM CDT
TUESDAY...

* WHAT...Heat index values up to 108 expected.

* WHERE...Most of North Texas.

* WHEN...From 1 PM to 8 PM CDT Tuesday.

* IMPACTS...Hot temperatures and high humidity will increase the 
  risk for heat-related illnesses to occur, particularly for 
  those working or participating in outdoor activities.

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.

&&

$$


Action: Continued
Issued At: 2026-08-11 05:10:05

006 
WWUS74 KFWD 111009
NPWFWD

URGENT - WEATHER MESSAGE
National Weather Service Fort Worth TX
509 AM CDT Tue Aug 11 2026

TXZ091>095-101>107-116>121-133-134-112100-
/O.CON.KFWD.HT.Y.0023.260811T1800Z-260812T0100Z/
Montague-Cooke-Grayson-Fannin-Lamar-Jack-Wise-Denton-Collin-Hunt-
Delta-Hopkins-Palo Pinto-Parker-Tarrant-Dallas-Rockwall-Kaufman-
Johnson-Ellis-
Including the cities of Bowie, Nocona, Gainesville, Sherman, 
Denison, Bonham, Paris, Jacksboro, Decatur, Bridgeport, 
Carrollton, Denton, Lewisville, Flower Mound, Plano, McKinney, 
Allen, Frisco, Greenville, Commerce, Cooper, Sulphur Springs, 
Mineral Wells, Weatherford, Briar, Fort Worth, Arlington, Dallas,
Rockwall, Heath, Terrell, Kaufman, Forney, Cleburne, Burleson, 
Waxahachie, Ennis, and Midlothian
509 AM CDT Tue Aug 11 2026

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

* WHAT...Heat index values up to 106 expected.

* WHERE...Most of North Texas.

* WHEN...From 1 PM to 8 PM CDT Tuesday.

* IMPACTS...Hot temperatures and high humidity will increase the 
  risk for heat-related illnesses to occur, particularly for 
  those working or participating in outdoor activities.

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.

&&

$$

Dunn


Action: Area Extended
Issued At: 2026-08-11 12:23:47

931 
WWUS74 KFWD 111723
NPWFWD

URGENT - WEATHER MESSAGE
National Weather Service Fort Worth TX
1223 PM CDT Tue Aug 11 2026

TXZ122-123-135-120100-
/O.EXA.KFWD.HT.Y.0023.260811T1800Z-260812T0100Z/
Van Zandt-Rains-Henderson-
Including the cities of Canton, Grand Saline, Wills Point, Van, 
Edgewood, Emory, East Tawakoni, Point, Athens, 
and Gun Barrel City
1223 PM CDT Tue Aug 11 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

* WHAT...Heat index values up to 105 expected.

* WHERE...Van Zandt, Rains and Henderson Counties.

* WHEN...Until 8 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity will increase the 
  risk for heat-related illnesses to occur, particularly for 
  those working or participating in outdoor activities.


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.

&&

$$

TXZ091>095-101>107-116>121-133-134-120100-
/O.CON.KFWD.HT.Y.0023.260811T1800Z-260812T0100Z/
Montague-Cooke-Grayson-Fannin-Lamar-Jack-Wise-Denton-Collin-Hunt-
Delta-Hopkins-Palo Pinto-Parker-Tarrant-Dallas-Rockwall-Kaufman-
Johnson-Ellis-
Including the cities of Bowie, Nocona, Gainesville, Sherman, 
Denison, Bonham, Paris, Jacksboro, Decatur, Bridgeport, 
Carrollton, Denton, Lewisville, Flower Mound, Plano, McKinney, 
Allen, Frisco, Greenville, Commerce, Cooper, Sulphur Springs, 
Mineral Wells, Weatherford, Briar, Fort Worth, Arlington, Dallas,
Rockwall, Heath, Terrell, Kaufman, Forney, Cleburne, Burleson, 
Waxahachie, Ennis, and Midlothian
1223 PM CDT Tue Aug 11 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING...

* WHAT...Heat index values up to 107 expected.

* WHERE...Portions of north central and northeast Texas.

* WHEN...Until 8 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity will increase the 
  risk for heat-related illnesses to occur, particularly for 
  those working or participating in outdoor activities.

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.

&&

$$


Action: Continued
Issued At: 2026-08-11 12:23:47

931 
WWUS74 KFWD 111723
NPWFWD

URGENT - WEATHER MESSAGE
National Weather Service Fort Worth TX
1223 PM CDT Tue Aug 11 2026

TXZ122-123-135-120100-
/O.EXA.KFWD.HT.Y.0023.260811T1800Z-260812T0100Z/
Van Zandt-Rains-Henderson-
Including the cities of Canton, Grand Saline, Wills Point, Van, 
Edgewood, Emory, East Tawakoni, Point, Athens, 
and Gun Barrel City
1223 PM CDT Tue Aug 11 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

* WHAT...Heat index values up to 105 expected.

* WHERE...Van Zandt, Rains and Henderson Counties.

* WHEN...Until 8 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity will increase the 
  risk for heat-related illnesses to occur, particularly for 
  those working or participating in outdoor activities.


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.

&&

$$

TXZ091>095-101>107-116>121-133-134-120100-
/O.CON.KFWD.HT.Y.0023.260811T1800Z-260812T0100Z/
Montague-Cooke-Grayson-Fannin-Lamar-Jack-Wise-Denton-Collin-Hunt-
Delta-Hopkins-Palo Pinto-Parker-Tarrant-Dallas-Rockwall-Kaufman-
Johnson-Ellis-
Including the cities of Bowie, Nocona, Gainesville, Sherman, 
Denison, Bonham, Paris, Jacksboro, Decatur, Bridgeport, 
Carrollton, Denton, Lewisville, Flower Mound, Plano, McKinney, 
Allen, Frisco, Greenville, Commerce, Cooper, Sulphur Springs, 
Mineral Wells, Weatherford, Briar, Fort Worth, Arlington, Dallas,
Rockwall, Heath, Terrell, Kaufman, Forney, Cleburne, Burleson, 
Waxahachie, Ennis, and Midlothian
1223 PM CDT Tue Aug 11 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING...

* WHAT...Heat index values up to 107 expected.

* WHERE...Portions of north central and northeast Texas.

* WHEN...Until 8 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity will increase the 
  risk for heat-related illnesses to occur, particularly for 
  those working or participating in outdoor activities.

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.

&&

$$



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