DeKalb County Disaster Risk
DeKalb County, Indiana
FEMA Risk Rating
Very Low
National Percentile
41th
of 3,144 counties
State Rank
#49
of 92 (1 = highest risk)
Flood Risk
52th
percentile
Hazard Risk Breakdown
Flood
River, coastal, and surface flooding risk
Relatively Low
Higher than 52% of US counties
Wildfire
Wildland and wildland-urban interface fire risk
Very Low
Higher than 12% of US counties
Tornado
Tornado and severe thunderstorm risk
Relatively Low
Higher than 68% of US counties
Earthquake
Seismic activity and ground shaking risk
Relatively Low
Higher than 57% of US counties
Hurricane
Tropical cyclone and hurricane risk
Very Low
Higher than 22% of US counties
Risk Overview
About Natural Disaster Risk in DeKalb County, Indiana
DeKalb's Risk: Well Below National Average
DeKalb County scores 41.32 on the composite risk index, placing it in the Very Low category and significantly below Indiana's average of 45.52. This means residents face substantially fewer natural disaster threats than most Americans, though tornado risk remains a notable regional concern.
Among Indiana's Safest Counties
DeKalb ranks among the lowest-risk counties in Indiana, with only a handful of counties scoring lower on composite risk. Its Very Low rating reflects relatively modest hazard exposure across most disaster types.
Safer Than Eastern Indiana Peers
DeKalb's score of 41.32 sits well below neighboring Delaware County (76.34) and nearby Fayette County (33.49), making it one of the safer communities in northeastern Indiana. Only Fountain County in the region rivals DeKalb's low-risk profile.
Tornadoes Are Your Top Threat
Tornado risk stands at 67.62 in DeKalb County, the dominant hazard concern for the region. Flood risk at 51.78 and earthquake risk at 56.81 pose secondary but real threats that warrant preparation.
Storm Cellar or Safe Room Essential
DeKalb residents should prioritize wind and hail coverage in homeowners insurance and identify or build a tornado shelter. Flood insurance and earthquake coverage are worth evaluating, especially for properties in low-lying areas.
Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor
Preparedness Guide
What to Prepare for in DeKalb County
Top Hazards by Exposure
Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)
Risk Advisory: DeKalb County
Risk Verdict
DeKalb County sits in the lower tier of U.S. counties for natural disaster exposure, ranked at the 41th percentile nationally. Even at the 41th percentile, DeKalb County's composite score reflects real hazard exposure categories — knowing which ones apply locally enables targeted, efficient household preparedness.
Hazard Breakdown
Tornado risk is DeKalb County's dominant natural hazard, ranked at the 68th percentile nationally under FEMA's National Risk Index. Earthquake ranks second at the 57th percentile nationally. Additional tracked hazards include flood (52th percentile), hurricane (22th percentile), wildfire (12th percentile).
Preparedness Context
At the 68th percentile nationally for tornado risk, DeKalb County households benefit most from a reliable alert system — a NOAA weather radio that activates during overnight hours when residents may not be checking smartphone alerts. The secondary earthquake hazard at the 57th percentile nationally adds seasonal complexity to DeKalb County's preparedness calendar, since earthquake and tornado risk often peak at different points in the year. For DeKalb County households, a pre-decided family shelter plan — who goes where, how children are retrieved from school during a warning, and a neighborhood meet-up point if phones fail — provides real protection that no supply kit alone can replicate.
Regional Context
DeKalb County tracks the Indiana county average closely, sitting 4.2 composite points below the state mean — neither a standout high-risk nor low-risk county within Indiana.
Is your household prepared for DeKalb County's hazards?
Review FEMA's county-specific preparedness checklists and emergency planning guides.
Frequently Asked Questions
What is the natural disaster risk in DeKalb County, IN?
What types of natural hazards affect DeKalb County?
How does DeKalb County risk compare to the Indiana average?
Is DeKalb County at risk for tornado?
How is natural disaster risk measured?
Is DeKalb County a safe place to live?
Data Source
Risk data sourced from the FEMA National Risk Index (NRI). Risk scores are relative rankings (0–100) across all US counties — not absolute risk measures. Higher scores indicate higher relative risk compared to other counties.
Disclaimer: This data is informational only. It is not financial, insurance, or legal advice. Always consult a qualified professional before making insurance or real estate decisions.