News Summary
San Antonio experienced severe storms leading to flash flooding and a confirmed tornado. Five lives were lost, and two individuals are missing as heavy rains surpass historical averages. Emergency services responded to numerous water rescue calls as the Medina and San Antonio Rivers flooded significantly. Recovery efforts are ongoing amid warnings of continued flooding threats.
San Antonio, Texas – Severe storms brought unprecedented rainfall to San Antonio on June 12, 2025, leading to flash flooding and a confirmed tornado that claimed the lives of at least five people. Two additional individuals remain missing after their vehicles were swept away in the rising waters.
The National Weather Service reported that a tornado touched down in nearby Hays County at approximately 1:20 a.m. on Thursday as storm warnings were issued across various areas of San Antonio. Heavy rainfall totals between three to eight inches were recorded, with the highest measurement reaching 7.65 inches south of Helotes.
San Antonio International Airport reported its highest daily rainfall since May 25, 2013, making June 12 the tenth rainiest day documented in the city’s history. In just three hours, the area received a staggering 5.6 inches of rain, with an alarming four inches falling within a single hour. This rainfall dramatically exceeded the average June precipitation of just over three inches.
Emergency services responded to more than 70 water rescue calls as motorists became stranded in the unexpectedly deep flooding. Around 19 individuals were reported to be trapped in floodwaters, and firefighters successfully rescued 10, with four individuals requiring treatment for minor injuries.
Authorities have confirmed that all five individuals who lost their lives were inside vehicles that were overtaken by floodwaters. In addition, the flood swept away 15 vehicles, moving them approximately half a mile upstream. Emergency services continue to monitor ongoing flood threats, particularly along local rivers that have reached major flood stages.
The Medina River and San Antonio River are currently experiencing significant flooding, and authorities have warned residents against traveling through flooded areas. Officials are advising anyone who has abandoned vehicles due to flooding to contact local authorities for assistance.
In addition to the devastation in San Antonio, the city of Victoria, Texas, has also reported similar flooding issues, with many motorists stranded. However, there were no injuries reported from this area.
The flooding situation remains critical, and the National Weather Service has alerted residents that it may take hours for floodwaters to recede from local drainage systems. As recovery efforts are underway, the community is being urged to remain vigilant and prioritize safety in the wake of this catastrophic weather event.
Authorities emphasize that the potential for continued flash flooding is still present, and residents should stay informed about weather updates and avoid unnecessary travel.
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Additional Resources
- KSAT News
- Wikipedia: San Antonio
- KOAM News
- Google Search: San Antonio Flood
- KENS5 News
- Google Scholar: San Antonio Weather 2025
- Statesman News
- Encyclopedia Britannica: Texas Weather
- WTVA News
- Google News: Texas Flooding

Author: STAFF HERE SAN ANTONIO WRITER
The SAN ANTONIO STAFF WRITER represents the experienced team at HERESanAntonio.com, your go-to source for actionable local news and information in San Antonio, Bexar County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as Fiesta San Antonio, San Antonio Stock Show & Rodeo, and Dia de los Muertos. Our coverage extends to key organizations like the Greater San Antonio Chamber of Commerce and United Way of San Antonio and Bexar County, plus leading businesses in retail, insurance, and energy that power the local economy such as H-E-B, USAA, and Valero Energy. As part of the broader HERE network, including HEREAustinTX.com, HERECollegeStation.com, HEREDallas.com, and HEREHouston.com, we provide comprehensive, credible insights into Texas's dynamic landscape.


