Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Fort Worth TX
515 AM CDT Wed Aug 26 2026
TXZ093>095-102>107-117>123-130>135-141>148-156>162-174-175-262000-
/O.CON.KFWD.HT.Y.0029.000000T0000Z-260827T0200Z/
Grayson-Fannin-Lamar-Wise-Denton-Collin-Hunt-Delta-Hopkins-Parker-
Tarrant-Dallas-Rockwall-Kaufman-Van Zandt-Rains-Erath-Hood-Somervell-
Johnson-Ellis-Henderson-Comanche-Mills-Hamilton-Bosque-Hill-Navarro-
Freestone-Anderson-Lampasas-Coryell-Bell-McLennan-Falls-Limestone-
Leon-Milam-Robertson-
Including the cities of Comanche, Point, Sulphur Springs, Frisco,
Hamilton, Edgewood, Bridgeport, Valley Mills, Forney, McKinney,
Terrell, Carrollton, Groesbeck, Jewett, Palestine, Calvert, Ennis,
Waco, Waxahachie, Mexia, Hillsboro, Stephenville, Burleson,
Corsicana, Oak Trail Shores, Lampasas, Glen Rose, Emory, Killeen,
Fort Worth, Meridian, Paris, Denison, Goldthwaite, Plano, Cameron,
Midlothian, East Tawakoni, Lewisville, Dallas, Centerville, Denton,
Teague, Flower Mound, Copperas Cove, Cleburne, Wortham, Dublin,
Arlington, Briar, Gun Barrel City, Bonham, Franklin, Weatherford,
Temple, Commerce, Wills Point, Canton, Buffalo, Oakwood, Rockwall,
Van, Hearne, Marlin, Sherman, Fairfield, Greenville, Grand Saline,
Decatur, Athens, Fort Hood, Normangee, Clifton, De Leon, Cooper,
Rockdale, Heath, Kaufman, Hico, Gatesville, Allen, and Granbury
515 AM CDT Wed Aug 26 2026
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING...
* WHAT...Temperatures up to 103 and heat index values up to 106.
* WHERE...Most of North and Central Texas, generally along and east
of US-281.
* WHEN...Until 9 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...
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.
&&
$$
Fenske
URGENT - WEATHER MESSAGE
National Weather Service Austin/San Antonio TX
137 AM CDT Wed Aug 26 2026
TXZ171>173-192-193-270000-
/O.CON.KEWX.HT.Y.0008.000000T0000Z-260827T0000Z/
Llano-Burnet-Williamson-Travis-Bastrop-
Including the cities of Georgetown, Burnet, Austin, Bastrop, and
Llano
137 AM CDT Wed Aug 26 2026
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...
* WHAT...Temperatures up to 104 and heat index values up to 106
expected this afternoon.
* WHERE...Bastrop, Burnet, Llano, Travis, and Williamson Counties.
* WHEN...Until 7 PM CDT this evening.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Austin/San Antonio TX
137 AM CDT Wed Aug 26 2026
TXZ191-205>207-220>222-224-270000-
/O.CON.KEWX.HT.Y.0007.000000T0000Z-260827T0000Z/
Hays-Bexar-Comal-Guadalupe-Atascosa-Wilson-Karnes-De Witt-
Including the cities of San Marcos, Seguin, Karnes City, Floresville,
San Antonio, Cuero, New Braunfels, and Pleasanton
137 AM CDT Wed Aug 26 2026
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...
* WHAT...Temperatures up to 104 and heat index values up to 108
expected this afternoon.
* WHERE...Atascosa, Bexar, Comal, De Witt, Guadalupe, Hays, Karnes,
and Wilson Counties.
* WHEN...Until 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.
&&
$$
Air Quality Alert
TXZ102>105-117>121-131-133>135-262300-
Air Quality Alert Message
Texas Commission on Environmental Quality
Relayed by National Weather Service Fort Worth TX
235 PM CDT Tue Aug 25 2026
...OZONE ACTION DAY...
The Texas Commission on Environmental Quality (TCEQ) has issued
an Ozone Action Day for the Dallas-Fort Worth area for Wednesday,
August 26, 2026.
Atmospheric conditions are expected to be favorable for producing
high levels of ozone air pollution in the Dallas-Fort Worth area
on Wednesday. You can help prevent ozone pollution by sharing a
ride, walking, riding a bicycle, taking your lunch to work,
avoiding drive-through lanes, conserving energy, and keeping your
vehicle properly tuned.
For more information on ozone:
Ozone: The Facts (www.tceq.texas.gov/goto/ozonefacts)
Air North Texas: (www.airnorthtexas.org)
EPA Air Now
(www.airnow.gov/index.cfm?action.local_state&STATEID=45&TAB=0)
Take care of Texas (www.takecareoftexas.org)
North Central Texas Council of Governments Air Quality
(www.nctcog.org/trans/air/index.asp)
$$
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Lubbock TX
246 AM CDT Wed Aug 26 2026
TXZ021>044-270800-
Parmer-Castro-Swisher-Briscoe-Hall-Childress-Bailey-Lamb-Hale-Floyd-
Motley-Cottle-Cochran-Hockley-Lubbock-Crosby-Dickens-King-Yoakum-
Terry-Lynn-Garza-Kent-Stonewall-
246 AM CDT Wed Aug 26 2026
This Hazardous Weather Outlook is for the South Plains, Rolling
Plains, and the far Southern Texas Panhandle.
.DAY ONE...Today and tonight.
Thunderstorms are likely late this afternoon and evening with
highest chances west of Interstate-27 / US Highway 87. Strong wind
gusts up to 75 mph are possible along with quarter sized hail and
locally heavy downpours.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Thunderstorms are again possible across much of the area on
Thursday. Strong to severe winds again will be the main threat.
$$
