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WHAT: Dangerously hot conditions with heat index values up to 116 expected.
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WHERE: Portions of south central and southeast Texas.
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WHEN: From 11 AM this morning to 8 PM CDT this evening.
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IMPACTS: Heat related illnesses increase significantly during extreme heat and high humidity events.
* WHAT...Dangerously hot conditions with heat index values up to 116 expected. * WHERE...Portions of south central and southeast Texas. * WHEN...From 11 AM this morning to 8 PM CDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
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. 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. Stay cool, stay hydrated, stay informed.
From 19/07/2026 to 19/07/2026, a Tropical Depression (maximum wind speed of 93 km/h) TWO-26 was active in Atlantic. The cyclone affects these countries: United States (vulnerability Low). Estimated population affected by category 1 (120 km/h) wind speeds or higher is 0 (0 in tropical storm).
AQAHGX
The Texas Commission on Environmental Quality (TCEQ) has issued an Ozone Action Day for the Houston, Galveston, and Brazoria area for Wednesday, July 22, 2026.
Atmospheric conditions are expected to be favorable for producing high levels of ozone pollution in the Houston, Galveston, and surrounding areas 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 https://www.tceq.texas.gov/airquality/monops/ozonefacts.html
EPA AirNow: https://www.airnow.gov/?city=Houston&state=TX&country=USA
Take Care of Texas: https://www.takecareoftexas.org/conservation-tips/keep-our-air-clean
AQAHGX The Texas Commission on Environmental Quality (TCEQ) has issued an Ozone Action Day for the Houston, Galveston, and Brazoria area for Wednesday, July 22, 2026. Atmospheric conditions are expected to be favorable for producing high levels of ozone pollution in the Houston, Galveston, and surrounding areas 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/airquality/monops/ozonefacts.html EPA AirNow: www.airnow.gov/?city=Houston&state=TX&country=USA Take Care of Texas: www.takecareoftexas.org/conservation-tips/keep-our-air-clean
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