7/22/2026 12:02:00 AM until 7/22/2026 2:15:00 PM

* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 114. For the Heat Advisory, heat index values up to 109 expected. * WHERE...Portions of north central, northeast, and south central Texas. * WHEN...For the Extreme Heat Warning, until 8 PM CDT Wednesday. For the Heat Advisory, from 8 PM Wednesday to 8 PM CDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity will increase the risk for heat-related illnesses to occur, particularly for those working or participating in outdoor activities.