Catoosa County
Georgia — Natural Disaster Risk Assessment
LowComposite Risk Score
National percentile: 65th
Catoosa County faces low composite natural disaster risk (NRI Risk Index score 64.6, 65th national percentile), driven primarily by tornado and cold wave exposure. Expected annual loss across all 18 hazard types is $27M.
Source: FEMA National Risk Index v1.20 · Updated December 2025
Top Hazards
All 18 Hazard Risks
| Tornado | Medium | 0.11 / yr | $6M |
| Cold Wave | Medium | 1.53 / yr | $5M |
| Earthquake | Low | 0.00 / yr | $2M |
| Landslide | Low | 0.21 / yr | $9K |
| Winter Weather | Medium | 5.47 / yr | $132K |
| Lightning | Medium | 61.55 / yr | $473K |
| Strong Wind | Medium | 4.35 / yr | $949K |
| Riverine Flood | Low | 0.54 / yr | $12M |
| Ice Storm | Low | 0.63 / yr | $116K |
| Drought | Low | 25.89 / yr | $175K |
| Hurricane | Very Low | 0.02 / yr | $63K |
| Hail | Low | 4.25 / yr | $216K |
| Heat Wave | Low | 1.58 / yr | $284K |
| Wildfire | Very Low | 0.00 / yr | $25K |
| Avalanche | Very Low | 0.00 / yr | $0 |
| Coastal Flood | Very Low | 0.00 / yr | $0 |
| Tsunami | Very Low | 0.00 / yr | $0 |
| Volcanic Activity | Very Low | 0.00 / yr | $0 |
Frequently Asked Questions
What is the overall natural disaster risk for Catoosa County?
Catoosa County has a composite FEMA National Risk Index score of 64.6 out of 100, placing it in the Low category and the 65th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.
What are the top natural hazards in Catoosa County?
The three highest-rated hazards are Tornado (Medium, $6M EAL), Cold Wave (Medium, $5M EAL), Earthquake (Low, $2M EAL). These account for most of the county's expected annual losses.
How does Catoosa County compare to other Georgia counties?
Catoosa County ranks #38 of 159 Georgia counties for overall natural disaster risk, with a low rating.
What does Expected Annual Loss (EAL) mean?
EAL is FEMA's estimate of average annual dollar losses from natural hazards, calculated from historical event data and exposure models. Catoosa County's $27M EAL is a statistical average, not a guarantee for any specific year or address.