St. Louis sits at the confluence of the Missouri and Mississippi Rivers creating significant flooding risk. An April 2011 tornado struck Lambert-St. Louis International Airport causing major damage. The city sits near the New Madrid Seismic Zone — a major earthquake on this fault system could cause serious damage to St. Louis older building stock. The Mississippi River creates flooding risk on the Illinois side opposite downtown and the Meramec River floods St. Louis County communities regularly.
// Preparedness Recommendations
- Evacuation routes inland should be identified in advance.
- Store at least 72 hours of food and water.
- Elevate critical belongings above flood level.
- Have backup power ready in case of grid failure.
// Recommended Supplies
Essential gear for power outages, severe weather, and emergency situations in your area.
- Emergency Food Supplies
- Water Filtration & Storage
- Backup Generator
- Solar Backup Power
* We may earn a commission from qualifying purchases.
// Risk Intelligence
| Threat Score | 6 / 10 Moderate |
| Primary Hazard | Tornado / Flooding |
| FEMA Flood Zone | Zone X (Moderate Risk) |
| County FEMA Declarations | 34 |
| Last Major Event | Tornado (April 2011) |
// Emergency Information
| Emergency Phone | (314) 622-4800 |
| Evacuation Routes | I-44 West, I-55 South, I-70 East, I-270 North |
| Elevation | 466 ft above sea level |
// County Risk Profile
// Other Cities in St. Louis County MO
// Nearby Infrastructure Risks
Critical infrastructure facilities within or near this area that could affect civilian safety during emergencies, conflict, or infrastructure failures.
Infrastructure risk data is for emergency preparedness awareness. Facility locations are publicly known. Always follow official emergency guidance.