WWUS74 KHGX 221132 NPWHGX URGENT - WEATHER MESSAGE National Weather Service Houston/Galveston TX 632 AM CDT Sat Aug 22 2026 TXZ163-164-176>179-195>200-210>214-226-227-235>238-300-313-335>338- 436>439-222300- /O.CON.KHGX.HT.Y.0008.000000T0000Z-260824T0000Z/ Houston-Trinity-Madison-Walker-San Jacinto-Polk-Burleson-Brazos- Washington-Grimes-Montgomery-Northern Liberty-Colorado-Austin- Waller-Inland Harris-Chambers-Wharton-Fort Bend-Inland Jackson- Inland Matagorda-Inland Brazoria-Inland Galveston-Southern Liberty-Coastal Harris-Coastal Jackson-Coastal Matagorda-Coastal Brazoria-Coastal Galveston-Matagorda Islands-Brazoria Islands- Galveston Island-Bolivar Peninsula- Including the cities of Eagle Lake, Pecan Grove, Houston, Alvin, La Marque, Crockett, Surfside Beach, Lake Jackson, Dickinson, Freeport, Livingston, Sugar Land, The Woodlands, Wharton, Prairie View, Edna, Angleton, Bryan, Baytown, Somerville, Columbus, Trinity, Missouri City, Liberty, Caldwell, El Campo, Devers, Madisonville, Groveton, Weimar, Old River-Winfree, Clute, Mont Belvieu, League City, Conroe, Dayton, Brookshire, Corrigan, Winnie, Ganado, Bellville, Waller, Hempstead, Huntsville, Pearland, Pasadena, Stowell, Cleveland, First Colony, Palacios, College Station, Navasota, Anahuac, Texas City, Coldspring, Sealy, Friendswood, Shepherd, Rosenberg, Galveston, Brenham, Bay City, and Mission Bend 632 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT SUNDAY... * WHAT...Peak heat index values between 106 and 112. * WHERE...Portions of south central and southeast Texas. * WHEN...Until 7 PM CDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. 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. && $$