Weather Alerts For Houston/George Bush Intercontinental Airport, TX

# HEADLINE -------------------- HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS EVENING # DETAILS -------------------- WHAT Heat index values approaching 108 degrees Fahrenheit (42 degrees Celsius) possible WHERE A portion of southeast Texas. WHEN Until 10 PM CDT this evening. IMPACTS Hot temperatures and high humidity may cause heat illnesses. ISSUED AT Saturday, June 20, 2026 at 8:04 AM CDT ISSUED BY National Weather Service Houston/Galveston TX HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. 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. # AREAS AFFECTED -------------------- Galveston Island, Bolivar Peninsula, Brazoria Islands, Chambers, Coastal Brazoria, Coastal Galveston, Coastal Harris, Fort Bend, Inland Brazoria, Inland Galveston, Inland Harris, Montgomery, Northern Liberty, Southern Liberty, Waller Including the cities of Texas City, Galveston, Rosenberg, Freeport, Friendswood, League City, Alvin, Sugar Land, Lake Jackson, Pecan Grove, Dayton, Mont Belvieu, Pearland, Stowell, Mission Bend, First Colony, Hempstead, Prairie View, Baytown, Devers, Missouri City, Houston, The Woodlands, Liberty, Old River-Winfree, Angleton, Conroe, Anahuac, Dickinson, La Marque, Winnie, Waller, Cleveland, Pasadena, Brookshire, Clute, and Surfside Beach

Closest strike: 18.98 miles Storms Approaching Stay alert and frequently check WeatherBug to see if storms are moving toward you. Be mindful that new storms can also form with little notice.