IN
Indiana
Comprehensive climate risk and disaster history profile
75
Billion-Dollar Events
$371.3B
Total Economic Impact
92
Counties
47.56
Avg Risk Score
Top Natural Hazards
Based on FEMA National Risk Index data across all 92 counties
Strong Wind
72.23
Avg Risk Score
Earthquake
67.94
Avg Risk Score
Tornado
67.44
Avg Risk Score
Cold Wave
63.95
Avg Risk Score
Heat Wave
54.63
Avg Risk Score
Riverine Flooding
50.68
Avg Risk Score
Hail
49.4
Avg Risk Score
Lightning
48.58
Avg Risk Score
Disaster Type Breakdown
Historical billion-dollar events by category (1980-2024)
severe-storm
59 events
$146.6B
winter-storm
5 events
$5.4B
drought
5 events
$45.0B
flooding
3 events
$17.2B
tropical-cyclone
2 events
$155.0B
freeze
1 events
$2.0B
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 | Marion | 93.29 | 82.6% | |
| 2 | Lake | 92.78 | 70.3% | |
| 3 | Vanderburgh | 90.14 | 56.1% | |
| 4 | Allen | 86.41 | 53.7% | |
| 5 | Hamilton | 86.16 | 3.0% | |
| 6 | Clark | 81.93 | 30.9% | |
| 7 | Johnson | 81.74 | 11.2% | |
| 8 | Porter | 80.24 | 13.7% | |
| 9 | Vigo | 79.19 | 72.9% | |
| 10 | Bartholomew | 78.52 | 28.7% |
Recent Major Events
Most costly billion-dollar disasters in the past 10 years
severe-storm
Aug 2020
$11.0B
4 fatalities
severe-storm
Mar 2025
$10.5B
43 fatalities
severe-storm
May 2024
$6.6B
3 fatalities
flooding
Mar 2019
$6.2B
4 fatalities
severe-storm
Mar 2024
$6.0B
3 fatalities
severe-storm
Mar 2023
$5.9B
13 fatalities
severe-storm
Mar 2023
$5.6B
33 fatalities
severe-storm
Jun 2023
$5.2B
8 fatalities
severe-storm
May 2019
$4.6B
3 fatalities
severe-storm
Jun 2022
$3.2B
1 fatalities
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