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Heat Advisory

Status

New Event Active alert

Start Time

Sat 08/01/2026 02:00 PM EDT

End Time

Sat 08/01/2026 08:00 PM EDT

Significance

Advisory

Impacts

Low impact

Locations Affected

Houston, TX ∙ Pasadena, TX ∙ League City, TX ∙ Pearland, TX ∙ Sugar Land, TX ∙ Baytown, TX ∙ Missouri City, TX ∙ Aldine, TX ∙ Algoa, TX ∙ Eastgate, TX

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Houston/Galveston TX 1123 PM CDT Fri Jul 31 2026 ...HEAT ADVISORY IN EFFECT FROM 1 PM TO 7 PM CDT SATURDAY... * WHAT...Heat index values of 107 to 110 expected. Locally up to 112 possible. * WHERE...Portions of south central and southeast Texas. * WHEN...From 1 PM to 7 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.

Technical Header

TXZ200-213-214-226-227-235>238-300-313-335>338-436>439-020000- /O.NEW.KHGX.HT.Y.0007.260801T1800Z-260802T0000Z/ Northern Liberty-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 Pasadena, Lake Jackson, Baytown, Edna, Cleveland, La Marque, Devers, Freeport, Wharton, Winnie, Mont Belvieu, Ganado, Missouri City, Bay City, First Colony, Pearland, Texas City, Dickinson, Palacios, Houston, Dayton, Friendswood, Old River-Winfree, Pecan Grove, Alvin, Rosenberg, Angleton, Galveston, El Campo, League City, Clute, Anahuac, Sugar Land, Mission Bend, Surfside Beach, Liberty, and Stowell 1123 PM CDT Fri Jul 31 2026