BEXAR COUNTY, Texas — IMPACT DAYS: Wednesday, May 20 – Monday, May 25
Reason: Multiple of days of possible storms and heavy rain.
The main line of storms that hit Tuesday night into Wednesday morning has moved south of the area, but light to moderate rain and a few isolated storms continue behind it. This activity should end between 6 and 7 a.m. Wednesday based on current trends.
The National Weather Service says there’s a Level 2 risk for severe thunderstorms mainly hitting Wednesday evening into the overnight hours. Rain totals of 0.5 to 1 inch are expected through Thursday morning, with isolated areas seeing 2 to 5 inches, potentially creating a localized flooding threat. The heaviest rainfall is expected west of San Antonio.
The graphic shows the estimated storm timing blocks for the storms to affect the local area this evening through Thursday morning. We are expecting the activity to occur during the most likely time frame. #txwx pic.twitter.com/PhGg30azmK
— NWS Austin/San Antonio (@NWSSanAntonio) May 20, 2026
As part of Flood Awareness Week, the San Antonio Fire Department this week shared its list of 10 dangerous low water crossings in the city, basing it off the number of water rescues over the last decade.
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