Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Dallas/Fort Worth, TX

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
935
WWUS74 KFWD 181717
NPWFWD

URGENT - WEATHER MESSAGE
National Weather Service Fort Worth TX
1217 PM CDT Tue Aug 18 2026

TXZ091>095-100>107-115>123-129>134-190600-
/O.EXP.KFWD.HT.Y.0025.000000T0000Z-260818T1700Z/
/O.EXT.KFWD.XH.W.0002.000000T0000Z-260820T0100Z/
Montague-Cooke-Grayson-Fannin-Lamar-Young-Jack-Wise-Denton-Collin-
Hunt-Delta-Hopkins-Stephens-Palo Pinto-Parker-Tarrant-Dallas-
Rockwall-Kaufman-Van Zandt-Rains-Eastland-Erath-Hood-Somervell-
Johnson-Ellis-
Including the cities of Bowie, Wills Point, Cleburne, Granbury,
Ennis, Olney, Decatur, Heath, Jacksboro, Gainesville, Bridgeport,
Forney, Frisco, Sherman, Nocona, Glen Rose, Eastland, Denton, Plano,
Cisco, Cooper, Briar, Dallas, Canton, Gorman, Fort Worth, Waxahachie,
Denison, Sulphur Springs, Flower Mound, Dublin, Weatherford,
Commerce, Breckenridge, Edgewood, Greenville, Midlothian, Grand
Saline, Oak Trail Shores, Carrollton, Rockwall, Burleson, Bonham,
Van, Terrell, Allen, Arlington, Stephenville, Kaufman, East Tawakoni,
Ranger, McKinney, Graham, Emory, Mineral Wells, Paris, Point, and
Lewisville
1217 PM CDT Tue Aug 18 2026

...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 8 PM CDT WEDNESDAY...
...HEAT ADVISORY HAS EXPIRED...

* WHAT...Dangerously hot conditions with air temperatures up to 108
  degrees.

* WHERE...North Texas.

* WHEN...Until 8 PM CDT Wednesday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat and high humidity events.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take extra precautions when outside by staying hydrated, wearing
lightweight and loose fitting clothing, and limiting strenuous
activities to the early morning or evening. Check up on relatives and
neighbors. Never leave young children or pets in an enclosed vehicle,
even for a short time, as temperatures can quickly rise to
life-threatening levels.

Know the signs and symptoms of heat exhaustion and heat stroke. To
reduce risk when outdoors, 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 911 ASAP if you or someone you know is exhibiting signs of heat
stroke.

Extreme heat is dangerous, especially for those without reliable
shelter. Limit time outdoors during the hottest time of the day,
typically from 2 to 7 PM, rest in the shade when possible, and drink
plenty of water. Locate nearby cooling centers through local
resources or dial 2-1-1 in Texas.

&&

$$

TXZ135-146-148-190600-
/O.EXT.KFWD.HT.Y.0025.000000T0000Z-260820T0100Z/
Henderson-Navarro-Anderson-
Including the cities of Gun Barrel City, Corsicana, Athens, and
Palestine
1217 PM CDT Tue Aug 18 2026

...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM CDT WEDNESDAY...

* WHAT...Heat index values up to 109.

* WHERE...Navarro, Anderson, and Henderson Counties.

* WHEN...Until 8 PM CDT Wednesday.

* 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...

Take extra precautions when outside by staying hydrated, wearing
lightweight and loose fitting clothing, and limiting strenuous
activities to the early morning or evening. Check up on relatives and
neighbors. Never leave young children or pets in an enclosed vehicle,
even for a short time, as temperatures can quickly rise to
life-threatening levels.

Know the signs and symptoms of heat exhaustion and heat stroke. To
reduce risk when outdoors, 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 911 ASAP if you or someone you know is exhibiting signs of heat
stroke.

&&

$$

TXZ141>143-156>158-174-190600-
/O.EXT.KFWD.HT.Y.0027.000000T0000Z-260820T0100Z/
Comanche-Mills-Hamilton-Lampasas-Coryell-Bell-Milam-
Including the cities of Fort Hood, Gatesville, Hico, Rockdale,
Temple, Killeen, Cameron, Goldthwaite, Comanche, De Leon, Lampasas,
Hamilton, and Copperas Cove
1217 PM CDT Tue Aug 18 2026

...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM CDT WEDNESDAY...

* WHAT...Heat index values up to 107 and air temperatures up to 103.

* WHERE...Bell, Comanche, Coryell, Hamilton, Lampasas, Mills, and
  Milam Counties.

* WHEN...Until 8 PM CDT Wednesday.

* 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...

Take extra precautions when outside by staying hydrated, wearing
lightweight and loose fitting clothing, and limiting strenuous
activities to the early morning or evening. Check up on relatives and
neighbors. Never leave young children or pets in an enclosed vehicle,
even for a short time, as temperatures can quickly rise to
life-threatening levels.

Know the signs and symptoms of heat exhaustion and heat stroke. To
reduce risk when outdoors, 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 911 ASAP if you or someone you know is exhibiting signs of heat
stroke.

&&

$$

TXZ144-145-147-159>162-175-190600-
/O.EXT.KFWD.HT.Y.0026.000000T0000Z-260820T0100Z/
Bosque-Hill-Freestone-McLennan-Falls-Limestone-Leon-Robertson-
Including the cities of Jewett, Centerville, Teague, Wortham,
Clifton, Normangee, Hillsboro, Meridian, Valley Mills, Fairfield,
Mexia, Marlin, Oakwood, Franklin, Buffalo, Waco, Calvert, Groesbeck,
and Hearne
1217 PM CDT Tue Aug 18 2026

...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM CDT WEDNESDAY...

* WHAT...Heat index values up to 109 and air temperatures up to 104.

* WHERE...Bosque, Falls, Freestone, Hill, Limestone, McLennan, Leon,
  and Robertson Counties.

* WHEN...Until 8 PM CDT Wednesday.

* 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...

Take extra precautions when outside by staying hydrated, wearing
lightweight and loose fitting clothing, and limiting strenuous
activities to the early morning or evening. Check up on relatives and
neighbors. Never leave young children or pets in an enclosed vehicle,
even for a short time, as temperatures can quickly rise to
life-threatening levels.

Know the signs and symptoms of heat exhaustion and heat stroke. To
reduce risk when outdoors, 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 911 ASAP if you or someone you know is exhibiting signs of heat
stroke.

&&

$$

Barnes