BEXAR COUNTY, Texas — IMPACT DAYS: Wednesday April 29 & Friday May 1.
Reason: Wednesday brings a chance for isolated severe storms while widespread rain is expected on Friday.
There is a marginal risk for severe storms Wednesday along with an increasing threat for heavy rain for Thursday night into Friday as a cold front moves into South Central Texas. With the recent rainfall and saturated soils, heavy rains could result in instances of Flash Flooding towards the end of the week.
Tonight will be warm and humid with lows in the 60s and 70s. A Level 1 severe storm risk is in effect through Wednesday evening. Primary threats include large hail, damaging winds, and lightning. Most areas will stay dry tonight, but residents should stay aware for strong storms. pic.twitter.com/RYrLAHrZKA
— NWS Austin/San Antonio (@NWSSanAntonio) April 28, 2026
The hazards that pose the most risk include large hail, damaging winds, lightning and locally heavy rainfall. Heat indices are expected to approach the triple digits Wednesday before another cold front arriving by Thursday. It is expected to clear out by the weekend.
This is a developing weather event. Refresh the page for the latest updates.