Hillsdale County Disaster Risk
Hillsdale County, Michigan
FEMA Risk Rating
Relatively Low
National Percentile
50th
of 3,144 counties
State Rank
#43
of 83 (1 = highest risk)
Flood Risk
56th
percentile
Hazard Risk Breakdown
Flood
River, coastal, and surface flooding risk
Relatively Low
Higher than 56% of US counties
Wildfire
Wildland and wildland-urban interface fire risk
Very Low
Higher than 18% of US counties
Tornado
Tornado and severe thunderstorm risk
Relatively Low
Higher than 79% of US counties
Earthquake
Seismic activity and ground shaking risk
Relatively Low
Higher than 51% of US counties
Hurricane
Tropical cyclone and hurricane risk
Very Low
Higher than 33% of US counties
Risk Overview
About Natural Disaster Risk in Hillsdale County, Michigan
Hillsdale's risk sits right at national baseline
Hillsdale County's composite risk score of 49.97 places it in the "Relatively Low" category, nearly identical to Michigan's state average of 49.56. The county's risk profile reflects balanced exposure across tornado, flood, and moderate earthquake hazards. This baseline positioning suggests Hillsdale residents face typical Midwest natural disaster risks.
Average risk for Michigan
Hillsdale ranks at the exact center of Michigan's risk distribution, with a 49.97 score matching the state average almost precisely. This mid-tier position places Hillsdale among the state's most typical counties for disaster exposure. Significantly riskier counties like Genesee contrast sharply with safer upper-peninsula locations.
Comparable risk to adjacent southern Michigan
Hillsdale's 49.97 score exceeds Gladwin County (40.27) but falls below Gratiot County (54.13) and Huron County (59.03). Within its immediate region in southern Michigan, Hillsdale represents moderate risk—neither particularly safe nor notably exposed. The variation reflects Hillsdale's position in a transition zone between lower-risk agricultural regions and higher-risk coastal areas.
Tornadoes and earthquakes are primary threats
Tornado risk of 78.53 is Hillsdale's most significant hazard, reflecting the county's location in Michigan's tornado-prone south-central region. Earthquake risk of 50.51 is unusually high for Michigan and likely reflects proximity to seismic activity zones along the eastern Great Lakes region. Flood risk of 56.46 is moderate and should not be overlooked.
Prepare for tornadoes and ground shaking
Hillsdale residents should prioritize tornado preparedness, including a designated safe room or basement shelter and knowledge of local warning systems. Earthquake insurance should be considered given the surprisingly high 50.51 seismic risk score; standard homeowners policies exclude earthquake damage. Flood insurance is advisable, particularly for properties in lower-lying areas or near streams.
Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor
Preparedness Guide
What to Prepare for in Hillsdale County
Top Hazards by Exposure
Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)
Risk Advisory: Hillsdale County
Risk Verdict
At the 50th percentile nationally, Hillsdale County experiences a manageable level of natural hazard risk that falls below the U.S. median. Hillsdale County's 50th percentile ranking is favorable, though every county carries at least one natural hazard worth knowing — reviewing the specific risks listed above helps households focus their preparedness where it matters most.
Hazard Breakdown
Tornado risk is Hillsdale County's dominant natural hazard, ranked at the 79th percentile nationally under FEMA's National Risk Index. Flood ranks second at the 56th percentile nationally. Additional tracked hazards include earthquake (51th percentile), hurricane (33th percentile), wildfire (18th percentile).
Preparedness Context
Hillsdale County's primary hazard, tornado, ranks at the 79th percentile nationally. In Hillsdale County, mobile homes and manufactured housing face significantly higher tornado risk than site-built structures; residents in these homes should identify the nearest permanent community shelter in advance. Alongside tornado exposure, flood at the 56th percentile nationally means Hillsdale County households face multi-hazard severe-weather seasons that benefit from a single integrated emergency plan covering both threats. The highest-risk window for tornado fatalities is overnight, when Hillsdale County residents may be asleep. A NOAA weather radio with overnight alert capability is the single most impactful low-cost preparedness step available to Hillsdale County households.
Regional Context
At 0.4 points from the Michigan county mean, Hillsdale County's overall disaster risk profile is close to typical for this state, with no dramatic deviation in either direction.
Is your household prepared for Hillsdale County's hazards?
Review FEMA's county-specific preparedness checklists and emergency planning guides.
Frequently Asked Questions
What is the natural disaster risk in Hillsdale County, MI?
What types of natural hazards affect Hillsdale County?
How does Hillsdale County risk compare to the Michigan average?
Is Hillsdale County at risk for tornado?
How is natural disaster risk measured?
Why is Hillsdale County higher risk than average?
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.