⚠️ Heat Advisory – Williamson; Val Verde; Hays; Travis; Bastrop; Lee; Kinney; Uvalde; Medina; Bexar; Comal; Guadalupe; Caldwell; Fayette; Maverick; Zavala; Frio; Atascosa; Wilson; Karnes; Gonzales; De Witt; Lavaca; Dimmit – Friday, June 19, 2026

Heat Advisory issued June 19 at 5:15AM CDT until June 19 at 8:00PM CDT by NWS Austin/San Antonio TX

Details

* WHAT…Heat index values of 108 to 112 expected.

* WHERE…Much of south central Texas.

* WHEN…From noon today to 8 PM CDT this evening.

* IMPACTS…Hot temperatures and high humidity may cause heat
illnesses.

Instructions

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.