Natural Disaster Risk in Ann Arbor
Michigan
Risk Summary for Ann Arbor
Ann Arbor scores 7.1/10 (High risk), above the U.S. average of 4.5. The leading hazard is Strong Wind.
Top Hazards
All 18 Hazard Scores
How it compares
Live Conditions
🏠 What this means for insurance
Above-average risk — check your policy limits
Standard homeowners insurance may not fully cover all hazards rated highly in this area. Verify that your policy includes adequate coverage for the top local hazards, and ask your insurer about specific endorsements or separate policies (e.g., flood, earthquake).
This is general information only. Consult a licensed insurance professional for advice specific to your property.
Natural Hazard Profile: Ann Arbor, Michigan
Ann Arbor is a city of 55,054 residents in Washtenaw County, in the Great Lakes region. The area experiences severe winters amplified by lake-effect snow and warm, humid summers, with intense lake-effect snowstorms off Lake Michigan and Lake Erie shaping the pattern of natural hazards that residents encounter. Understanding the local risk profile is essential for anyone living in, moving to, or owning property in Ann Arbor.
According to FEMA's National Risk Index, Ann Arbor carries an overall risk score of 7.1/10, placing it in the high category. Wind damage from severe weather systems tops the local risk profile, with open terrain and frequent storm activity amplifying exposure to destructive gusts. The area also faces notable exposure to tornado and cold wave.
Ann Arbor's risk score, considerably above the 5.3/10 state average and well above the U.S. national average of 4.5/10. Of the 18 hazard categories tracked by FEMA for Washtenaw County, the highest-scoring are wind, tornado, and cold wave. These scores reflect county-level data and represent the baseline risk that all communities in the county share.
Ann Arbor's high risk designation reflects meaningful exposure to natural hazards. Residents should verify that their insurance covers the area's primary risks, prepare a family emergency plan, and stay informed about seasonal hazard peaks through local weather and emergency management services.
What this means for Ann Arbor: Strong Wind preparedness
- Inspect and reinforce roofing, siding, and garage doors, which are common failure points in high winds.
- Secure or store outdoor furniture and loose objects that can become projectiles.
- Confirm your policy covers wind damage and keep an inventory of property for claims.
Local Factors for Ann Arbor
These city-level factors differentiate Ann Arbor from other communities in Washtenaw County and provide geographic context for its hazard exposure.
Population
55,054
UrbanGeographic Zone
Great Lakes
Lake-effect snow & wind risk
Climate Band
Cool Continental
Latitude 42.3°
Flood Terrain
Minimal — county topography limits flood risk
Flood score: 1.0/10
Wildfire Exposure
Moderate — seasonal fire risk
Fire score: 5.1/10
Coordinates
42.2581° N, 83.8433° W
Washtenaw County
Population and coordinates from SimpleMaps US Cities data. Hazard scores from FEMA National Risk Index. Geographic classification derived from coordinates.
Recent Climate Data for Ann Arbor
Last 12 months · Source: Open-Meteo archive
Notable Weather Days (last 12 months)
ZIP Codes in Ann Arbor
Other cities in Michigan
Data source: FEMA National Risk Index (NRI). Scores normalized to 1–10 across all US counties. City scores inherit county-level FEMA data. For informational purposes only.