Heat Advisory

Locations Affected

Houston, TX ∙ Pasadena, TX ∙ College Station, TX ∙ Sugar Land, TX ∙ Pearland, TX ∙ League City, TX ∙ Baytown, TX ∙ Bryan, TX ∙ Missouri City, TX ∙ Conroe, TX

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Houston/Galveston TX 110 PM CDT Mon Aug 24 2026 ...HEAT ADVISORY NOW IN EFFECT UNTIL 7 PM CDT TUESDAY... * WHAT...Peak heat index values up to 109. * WHERE...Portions of south central and southeast Texas. * WHEN...Until 7 PM CDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Hotter conditions are expected on Wednesday with afternoon temperatures generally in the triple digits and peak heat indices in the 106 to 112 F range. This Heat Advisory will likely need to be extended through midweek. 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.

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