Heat Advisory
Status
Event Continued Active alertStart Time
Fri 06/19/2026 08:15 AM EDTEnd Time
Sat 06/20/2026 11:00 PM EDTSignificance
AdvisoryImpacts
Low impact
Locations Affected
Houston, TX ∙ Pasadena, TX ∙ College Station, TX ∙ League City, TX ∙ Sugar Land, TX ∙ Pearland, TX ∙ Baytown, TX ∙ Bryan, TX ∙ Missouri City, TX ∙ Conroe, TXFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service Houston/Galveston TX 715 AM CDT Fri Jun 19 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT SATURDAY... * WHAT...Heat index values up to 112 degrees Fahrenheit (44 degrees Celsius). * WHERE...Portions of south central and southeast Texas. * WHEN...Until 10 PM CDT Saturday. * 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.
Technical Header
TXZ163-164-176>179-195>200-210>214-226-227-235>238-300-313-335>338- 436>439-201300- /O.CON.KHGX.HT.Y.0002.000000T0000Z-260621T0300Z/ 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 Bryan, Galveston, Mission Bend, Huntsville, Bay City, Coldspring, Sugar Land, Friendswood, Texas City, El Campo, Rosenberg, Old River-Winfree, Hempstead, Liberty, Brenham, Houston, La Marque, Wharton, Prairie View, Bellville, Columbus, Shepherd, Missouri City, Anahuac, Stowell, Lake Jackson, Livingston, Navasota, Waller, Edna, Pecan Grove, Somerville, Corrigan, Groveton, Ganado, Alvin, Dickinson, Conroe, Mont Belvieu, Sealy, Brookshire, Winnie, Pearland, Madisonville, Angleton, Dayton, Eagle Lake, Devers, Trinity, College Station, The Woodlands, Cleveland, League City, Pasadena, Clute, Baytown, Weimar, Crockett, Palacios, Caldwell, Surfside Beach, First Colony, and Freeport 715 AM CDT Fri Jun 19 2026
