Tornado Risk in San Antonio, TX
Risk Level: Extreme — Score 9/10
Live Tornado alert status near San Antonio
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Live tornado map around San Antonio
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Key Risk Factors
- FEMA rates San Antonio's county as Very High risk for this hazard
- Estimated annual loss of $124M from this hazard type
- 16 tornadoes within 50 km since January 2015 (2 rated EF2 or stronger; 2026 figures provisional)
- 4 tornadoes within 50 km in the 12 months to Sep 30, 2026 (2026 figures provisional)
- Occurs roughly 0.43 times per year on average
Peak season: April-June
Last significant event: EF2 tornado on February 19, 2017, closest point 7 km from the city centre (no deaths or injuries recorded)
Highest Risk Cities for Tornados
How San Antonio Compares
Strongest Tornadoes Near San Antonio
16 tornadoes touched down within 50 km of San Antonio between January 2015 and September 30, 2026 (2 rated EF2 or stronger), according to NWS and SPC tornado records. 2026 figures are provisional until SPC publishes its final 2026 tornado file, and September 2026 is preliminary while NWS damage surveys are completed. The 5 strongest are listed below; distances run from the city centre to the closest point of each tornado's path (start to end point).
EF2 tornado, 5.3-mile path, closest point 41 km from the San Antonio city centre
October 30, 2015 — EF2
No deaths or injuries recorded
EF2 tornado, 4.6-mile path, closest point 7 km from the San Antonio city centre
February 19, 2017 — EF2
No deaths or injuries recorded
EF1 tornado, 4.0-mile path, closest point 19 km from the San Antonio city centre
July 15, 2026 — EF1
No deaths or injuries recorded
EF1 tornado, 3.0-mile path, closest point 17 km from the San Antonio city centre
February 19, 2017 — EF1
No deaths or injuries recorded
EF1 tornado, 2.9-mile path, closest point 39 km from the San Antonio city centre
May 26, 2026 — EF1
No deaths or injuries recorded
Tornado Preparedness Tips
- 1.Identify a safe room or storm shelter in your home or building
- 2.Practice tornado drills — get low, cover your head, stay away from windows
- 3.Have a NOAA Weather Radio for tornado watch and warning alerts
- 4.Secure outdoor objects that could become projectiles in high winds
- 5.Know the difference between a tornado watch and a tornado warning
Related Pages
How this data is built
San Antonio, TX tornado risk combines Historical Event Intelligence with authoritative hazard modeling from the Geospatial Intelligence Layers catalog. Live tornado monitoring is available through the Event Intelligence API and the DisasterAWARE Platform.
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The data behind this page
Every score and event here comes from DisasterAWARE's hazard database — available as downloadable historical datasets and a real-time API.
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