Weather Alerts For Waller, TX

# HEADLINE -------------------- HEAT ADVISORY REMAINS IN EFFECT UNTIL 6 PM CDT THIS EVENING # DETAILS -------------------- WHAT Heat index values up to 109 expected. WHERE Portions of south central and southeast Texas. WHEN Until 6 PM CDT this evening. IMPACTS Hot temperatures and high humidity may cause heat illnesses. ISSUED AT Monday, September 14, 2026 at 8:34 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. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. # AREAS AFFECTED -------------------- Waller, Washington, Austin, Brazos, Burleson, Coastal Jackson, Colorado, Fort Bend, Grimes, Houston, Inland Brazoria, Inland Harris, Inland Jackson, Inland Matagorda, Madison, Montgomery, Northern Liberty, Polk, San Jacinto, Trinity, Walker, Wharton Including the cities of Pearland, Columbus, Waller, Caldwell, Sugar Land, Huntsville, Corrigan, Conroe, Prairie View, Liberty, Rosenberg, Mission Bend, College Station, Missouri City, Bryan, Houston, Hempstead, Cleveland, Bellville, Livingston, Pecan Grove, Bay City, Alvin, Trinity, Dayton, Brenham, Navasota, Ganado, Edna, Brookshire, El Campo, Crockett, First Colony, Eagle Lake, Shepherd, Madisonville, Angleton, Groveton, Sealy, Coldspring, Weimar, Somerville, Wharton, and The Woodlands