A historic mid-May heat wave has prompted the National Weather Service to issue heat advisories and extreme heat warnings across Texas, from the Hill Country to the suburbs of Houston. While Harris County hasn't been included in heat alerts so far this week,

Heat exhaustion vs. heat stroke. Keep an extra close eye on the elderly, children and anyone exerting themselves outdoors during this heat wave. Excessive sw

Tuesday will be windy and that will help to return humidity very quickly as we face an incoming heat wave. The feels like temperature will be close to 100s.

Dangerous early season extreme heat is on tap for parts of Texas this week in a prelude to what’s expected to be an abnormally hot summer nationwide.

The Texas-Mexico border is scorching under a record-setting heat wave, with temperatures soaring past 100 degrees, making it Earth's hottest spot today.

Texans are familiar with triple-digit temperatures, but it's rare when they occur in May. Here's what makes unseasonable heat so dangerous.