Is There a Tornado Warning in San Antonio Today?
As of Thursday, June 12, 2025, there is no active tornado warning in San Antonio. However, the region is experiencing severe weather conditions, including flash flooding, strong thunderstorms, and the potential for isolated tornadoes. Residents are advised to remain vigilant and stay updated on weather alerts.
Current Weather Conditions in San Antonio
San Antonio is currently under a Severe Thunderstorm Watch until 10:00 PM CDT. This watch includes Bexar County and surrounding areas such as DeWitt, Gonzales, Guadalupe, Karnes, Lavaca, and Wilson counties. The National Weather Service has issued this watch due to the potential for severe thunderstorms with hazards including:
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Damaging winds up to 70 mph
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Large hail up to 2 inches in diameter
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Isolated tornadoes in the watch area
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Flash flooding due to heavy rainfall
Residents should monitor local weather stations and the National Weather Service for updates.
Flash Flood Warning in Effect
A Flash Flood Warning is currently in effect for parts of South Central Texas, including the San Antonio metro area. Northern Bexar County and surrounding areas such as Kendall, Blanco, Comal, and Hays counties have already received between 1 to 3 inches of rain, with an additional 1 to 3 inches expected. The heaviest rainfall is anticipated between 11:00 PM Wednesday and 8:00 AM Thursday, possibly totaling 2 to 4 inches, with isolated areas receiving over 6 inches. Residents are urged to avoid travel, exercise caution on slick roads, and not attempt to drive through flooded areas.
Severe Weather Alerts Summary
| Alert Type | Affected Area | Issued Until | Key Hazards |
|---|---|---|---|
| Severe Thunderstorm Watch | Bexar, DeWitt, Gonzales, Guadalupe, Karnes, Lavaca, Wilson counties | 10:00 PM CDT | Damaging winds, large hail, isolated tornadoes |
| Flash Flood Warning | Northern Bexar, Kendall, Blanco, Comal, Hays counties | 4:00 AM CDT (early morning) | Life-threatening flash flooding |
| Flood Warning | Leon Creek at I-35S near San Antonio | 2:45 PM CDT | Moderate flooding forecast |
Safety Tips During Severe Weather
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Stay Informed: Keep a battery-powered weather radio or a reliable weather app on your phone to receive real-time alerts.
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Seek Shelter: If a tornado warning is issued, move to a basement or an interior room on the lowest floor of a sturdy building.
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Avoid Flooded Areas: Do not drive through flooded roads. Turn around, don't drown.
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Prepare an Emergency Kit: Have essentials like water, non-perishable food, medications, flashlight, and batteries ready.
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Follow Local Authorities: Adhere to instructions from local emergency management and the National Weather Service.
Conclusion
While there is no active tornado warning in San Antonio today, the area is experiencing severe weather conditions, including the possibility of isolated tornadoes. Residents should remain alert, monitor weather updates, and take necessary precautions to ensure their safety.
