ALT National Weather Service Austin/San Antonio infographic for a Heat Advisory through 8 PM this Evening, indicating a Major Heat Risk. Maximum heat indices of 108 to 112 degrees can be expected. Four safety tips with icons are provided: Stay hydrated, limit strenuous time outdoors in the afternoon, use AC if you have it as fans may not be adequate, and wear light-weight, light-colored clothing.

ALT A National Weather Service Austin/San Antonio graphic titled "Hot and Humid Conditions Continue," shows the daily highs and maximum heat indices. Highs are forecast to reach the mid to upper 90s to around 103 degrees and heat indices nearing 110 to 112 at times on Wednesday and Thursday. This will lead to a moderate to major heat risk across the region. Stay hydrated and practice heat safety!

ALT This graphic illustrates an Extreme Heat Warning in effect from noon to 8:00 PM on Thursday, June 17, 2026, for specific regions in Texas. A color-coded map differentiates areas under an Extreme Heat Warning in purple from those under a Heat Advisory in orange. Essential safety recommendations are provided, including staying hydrated, limiting outdoor exposure, using air conditioning, and wearing appropriate clothing.

ALT This graphic displays a table of maximum temperature and heat index forecasts for various cities in the Austin and San Antonio area from June 17 to June 23, 2026. A color-coded scale on the left indicates a "Moderate to Major" heat risk, with the highest temperatures and heat indices highlighted in red. The bottom section advises residents to stay hydrated, limit strenuous outdoor activities, and monitor vulnerable populations.