Texas Heatwave 2026: Record-Breaking Temperatures Trigger Statewide Alerts

Relentless storms have drenched much of Texas since June 14, unleashing flash-flooding from the Hill Country to the Gulf Coast and prompting Governor Greg Abbott to issue a statewide disaster proclamation covering more than 120 counties. Dallas has been among the hardest-hit metro areas: before sunrise on June 19, torrents of rain turned stretches of I-35E, Northwest Highway and the Dallas North Tollway into rivers, forcing firefighters to rescue commuters from stalled vehicles as officials warned that roads were “impassable”. At DFW Airport, more than 300 arrivals and departures were delayed, and Love Field briefly suspended ground operations for lightning. Emergency managers report: • Rainfall totals topping 10 inches in pockets of Central and East Texas. • At least 180,000 customers without power at the peak of the storms. • Evacuations ordered along low-water crossings in Hays, Travis, Brazoria and Harris counties. • Three flood-related fatalities confirmed statewide as of Tuesday. The governor’s proclamation streamlines state resources, waiving procurement rules so that the Texas Division of Emergency Management can rush high-water vehicles, swift-water rescue teams and temporary shelters to affected communities. Residents in declared counties are urged to: 1. Turn around, don’t drown—six inches of moving water can sweep a car off the road. 2. Monitor real-time river gauges and warnings via the Texas Flood Response dashboard. 3. Photograph and document property damage for potential FEMA and state aid. Meteorologists expect the slow-moving upper-level low responsible for the deluge to linger through Thursday, keeping the risk of additional 2–4 inch downpours and isolated tornadoes in place along and south of I-10. A drier, hotter pattern should build by the weekend, but hydrologists warn that swollen rivers such as the Guadalupe, Brazos and Trinity could crest days after the rain ends. Texans can check road closures at drivetexas.org, locate cooling centers by calling 2-1-1, and apply for disaster assistance once federal declarations are approved. Authorities also remind homeowners that standard insurance does not cover flood loss; residents have 30 days after a policy purchase for National Flood Insurance Program coverage to take effect—timely information as hurricane season ramps up. With saturated soil setting the stage for flash floods long after the skies clear, officials stress vigilance: stay off barricaded roads, keep a weather radio nearby, and sign up for local emergency alerts. One swift-water rescue captain summed up the situation: “The water does not care how big your truck is. Respect the barriers, and you’ll give first responders one less call to answer.”