Florissant faces severe weather, tornado risk, and flood hazards in the north St. Louis metro.
// 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
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// Risk Intelligence
| Threat Score | 6 / 10 Moderate |
| Primary Hazard | Severe Storm / Tornado / Flooding |
| FEMA Flood Zone | Zone X (Moderate Risk) |
| County FEMA Declarations | 34 |
| Last Major Event | Tornado (April 2011) |
// Emergency Information
| Emergency Phone | 314-921-5700 |
| Evacuation Routes | I-44 West, I-55 South, I-70 East, I-270 North |
| Elevation | 480 ft above sea level |
// County Risk Profile
St. Louis County MO
Missouri · Tornado / Severe Storm
View full county emergency preparedness profile →
6/10
Moderate Risk
// Other Cities in St. Louis County MO
Ballwin MO
Tornado / Flash Flooding / Winter Storm
5/10
Moderate
Wildwood MO
Tornado / Flash Flooding / Winter Storm
5/10
Moderate
Maryland Heights MO
Tornado / Missouri River Flooding / Winter Storm
5/10
Moderate
Chesterfield MO
Flooding / Severe Storm / Tornado
6/10
Moderate
St. Louis MO
Tornado / Flooding
6/10
Moderate