MS
Mississippi
Comprehensive climate risk and disaster history profile
95
Billion-Dollar Events
$511.0B
Total Economic Impact
82
Counties
57.86
Avg Risk Score
Top Natural Hazards
Based on FEMA National Risk Index data across all 82 counties
Heat Wave
72.87
Avg Risk Score
Tornado
68.66
Avg Risk Score
Earthquake
68.2
Avg Risk Score
Hurricane
68.2
Avg Risk Score
Lightning
63.18
Avg Risk Score
Coastal Flooding
62.05
Avg Risk Score
Hail
58.01
Avg Risk Score
Riverine Flooding
54.72
Avg Risk Score
Disaster Type Breakdown
Historical billion-dollar events by category (1980-2024)
severe-storm
56 events
$122.2B
tropical-cyclone
15 events
$269.0B
drought
11 events
$72.7B
winter-storm
6 events
$31.1B
flooding
5 events
$12.9B
freeze
2 events
$3.0B
Disaster Trends by Decade
How disaster frequency and costs have changed over time
Highest Risk Counties
Counties with the highest overall risk scores based on FEMA NRI
| Rank | County | Risk Score | Risk Rating | SVI Percentile |
|---|---|---|---|---|
| 1 | Harrison | 97.2 | 91.8% | |
| 2 | Jackson | 95.99 | 82.9% | |
| 3 | Hinds | 92.55 | 91.5% | |
| 4 | DeSoto | 90.84 | 35.6% | |
| 5 | Pearl River | 90.01 | 69.1% | |
| 6 | Hancock | 88.07 | 47.8% | |
| 7 | Jones | 87.15 | 79.1% | |
| 8 | George | 87.05 | 83.8% | |
| 9 | Forrest | 86.54 | 95.0% | |
| 10 | Lauderdale | 85.68 | 95.9% |
Recent Major Events
Most costly billion-dollar disasters in the past 10 years
tropical-cyclone
Sep 2017
$50.0B
97 fatalities
tropical-cyclone
Aug 2020
$23.2B
42 fatalities
winter-storm
Feb 2021
$22.7B
262 fatalities
drought
Jan 2022
$21.0B
136 fatalities
drought
Apr 2023
$14.1B
247 fatalities
severe-storm
Mar 2025
$10.5B
43 fatalities
flooding
Mar 2019
$6.2B
4 fatalities
severe-storm
Mar 2023
$5.9B
13 fatalities
drought
Jan 2024
$5.3B
136 fatalities
tropical-cyclone
Oct 2020
$4.4B
6 fatalities
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