Pearl River County
Mississippi — Natural Disaster Risk Assessment
MediumComposite Risk Score
National percentile: 86th
Pearl River County faces medium composite natural disaster risk (NRI Risk Index score 86.1, 86th national percentile), driven primarily by hurricane and wildfire exposure. Expected annual loss across all 18 hazard types is $44M.
Source: FEMA National Risk Index v1.20 · Updated December 2025
Top Hazards
All 18 Hazard Risks
| Hurricane | High | 0.20 / yr | $23M |
| Wildfire | Medium | 0.01 / yr | $1M |
| Heat Wave | Medium | 13.29 / yr | $1M |
| Tornado | Medium | 0.91 / yr | $3M |
| Lightning | Medium | 84.34 / yr | $580K |
| Strong Wind | Medium | 2.01 / yr | $799K |
| Riverine Flood | Medium | 0.71 / yr | $11M |
| Hail | Low | 2.53 / yr | $358K |
| Cold Wave | Medium | 0.95 / yr | $1M |
| Drought | Medium | 17.69 / yr | $297K |
| Ice Storm | Low | 0.76 / yr | $78K |
| Landslide | Very Low | 0.26 / yr | $874 |
| Winter Weather | Low | 1.21 / yr | $43K |
| Earthquake | Very Low | 0.00 / yr | $168K |
| Coastal Flood | Very Low | 0.01 / yr | $4K |
| Avalanche | 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 Pearl River County?
Pearl River County has a composite FEMA National Risk Index score of 86.1 out of 100, placing it in the Medium category and the 86th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.
What are the top natural hazards in Pearl River County?
The three highest-rated hazards are Hurricane (High, $23M EAL), Wildfire (Medium, $1M EAL), Heat Wave (Medium, $1M EAL). These account for most of the county's expected annual losses.
How does Pearl River County compare to other Mississippi counties?
Pearl River County ranks #7 of 82 Mississippi counties for overall natural disaster risk, with a medium 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. Pearl River County's $44M EAL is a statistical average, not a guarantee for any specific year or address.