Bexar County and the San Antonio metro face moderate but real disaster risk, primarily from flash flooding driven by the region's limestone terrain and intense thunderstorms. The Edwards Plateau geography channels runoff rapidly into urban streams, creating dangerous flood conditions with little warning.
// Risk Intelligence
| Threat Score | 6 / 10 Moderate Risk |
| Primary Hazard | Flash Flooding |
| Secondary Hazard | Tornado |
| FEMA Flood Zone | Zone AE (Moderate Risk) |
| Federally Declared Disasters | 35 |
| Last Major Event | Flash Flood Event (2021) |
| Event Frequency | Major event every 5–7 years |
// Emergency Operations
| Emergency Mgmt Phone | (210) 335-0300 |
| Emergency Shelters | 28 designated facilities |
| Evacuation Routes | I-10 West, I-35 North, I-37 South, US-90 |
// Recommended Preparedness Gear
Based on Bexar County TX's primary hazard profile (Flash Flooding), the following gear is recommended for a Moderate risk area.
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// County Profile
| County | Bexar County TX |
| State | Texas (TX) |
| Population | 2009324 |
| Area | 1247 sq miles |
| FEMA Region | Zone AE (Moderate Risk) |
// Other Texas Counties
Hidalgo County TX
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8/10
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Hurricane / Storm Surge
8/10
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6/10
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Hurricane / Storm Surge
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Brazoria County TX
Hurricane / Storm Surge
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