Winter Storm Risk in San Antonio, TX
Risk Level: Very High — Score 7/10
Live Winter Storm alert status near San Antonio
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Live winter storm activity around San Antonio — refreshed throughout the day.
Open full-screen map →Key Risk Factors
- FEMA rates San Antonio's county as Relatively High risk
- Estimated annual loss of $10M from this hazard type
- 5 events on record in proximity
- 1 event(s) in the last 12 months
- Occurs roughly 0.53 times per year on average
Peak season: December-March
Last significant event: Ice Storm - Central Texas, United States (2026-01-24) — 2,550,000 people exposed
Highest Risk Cities for Winter Storms
How San Antonio Compares
Notable Winter Storm Events Near San Antonio
DisasterAWARE's historical archive records 5 notable winter storm events near San Antonio, ranked below by impact. The most impactful: Ice Storm - Central Texas, United States (January 2026) — 2,550,000 people exposed; $244,218M capital exposed.
Ice Storm - Central Texas, United States
January 23, 2026 — WARNING
2,550,000 people exposed; $244,218M capital exposed
Winter Storm - Southern, United States
February 1, 2022 — WARNING
Impact data not available
Winter Storm - Southern, United States
February 15, 2021 — WARNING
Impact data not available
Winter Storm - Southern, United States
December 29, 2020 — WARNING
Impact data not available
Winter Storm - Mexico
December 17, 2019 — WARNING
Impact data not available
Winter Storm Preparedness Tips
- 1.Stock emergency supplies including extra blankets, food, water, and medications
- 2.Insulate pipes and know how to shut off water in case of pipe bursts
- 3.Keep your vehicle's gas tank at least half full during winter months
- 4.Have alternative heating sources and carbon monoxide detectors
- 5.Stay off roads during ice storms and heavy snow events
Related Pages
How this data is built
San Antonio, TX winter storm risk combines Historical Event Intelligence with authoritative hazard modeling from the Geospatial Intelligence Layers catalog. Live winter storm monitoring is available through the Event Intelligence API and the DisasterAWARE Platform.
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