Michigan Risk Analysis

Ann Arbor Disaster Risk Score & Hazard Analysis

With a population of 314,647 and a calculated risk score of 78.0, Ann Arbor faces unique challenges. This page is a complete hazard risk assessment for Ann Arbor, MI. Ann Arbor is a city with a rich history and bright future. But smart residents know to keep an eye on the forecast. We found that tornadoes rank among the highest local hazards.

Total Risk Score

78.016/100
State Average81.9
State Rank#9 of 14 β†’
National Avg62.5

With a calculated Risk Score of 78.016, Ann Arbor requires specific preparation. The data highlights Tornado as the most critical threat to mitigate.

Tornado risk in Ann Arbor, Michigan

Ann Arbor is susceptible to severe thunderstorms capable of producing tornadoes. Weather patterns in this region can generate sudden rotational storms that give residents very little warning time compared to other hazards.

Ann Arbor Tornado Safety

  • β€’Identify an interior room without windows on the lowest floor
  • β€’Monitor NOAA weather radio during spring storm season
  • β€’Clear yard of potential projectiles before storms arrive

Top Hazards for The Ann Arbor Area

1Tornado
96.5 /100

Considering the historical weather trends in Michigan, data indicates that Ann Arbor has a higher-than-average exposure to tornadoes. It is important to note that this metric (score: 96.5) aligns with federal disaster declarations for the county. Keeping trees trimmed near power lines reduces the risk of prolonged outages.

2Lightning
90.1 /100

In the broader context of Michigan's climate, lightning represent a significant vector of concern for Ann Arbor. Furthermore, recent climate normals and historical event data contribute to this elevated score of 90.1. Insulation and sealing drafts can be a lifesaver when a lightning strains the power grid.

3Heat Wave
87.7 /100

Environmental studies focusing on Michigan highlight that the area's infrastructure faces consistent tests from heat wave events. Additionally, federal hazard layers combined with local topography result in this 87.7 score. During these events, checking on elderly neighbors is a critical community responsibility.

Loading Map...
Brownstone building
Urban Survival

The Apartment Fortress

Living in Ann Arbor? Learn how to handle water storage, sanitation, and security in a small space.

Read the Guide β†’

How to Prepare in Ann Arbor

Read the Full Guide β†’

Identify your safe room immediately. In Ann Arbor, severe storms can spin up quickly. You need a safe, windowless location and a way to receive alerts when the power grid fails.

Critical Action Checklist

  • 1Secure outdoor furniture that could become projectiles.
  • 2Keep a whistle in your kit to signal for help if trapped.
  • 3Wear a helmet (bike or construction) to protect from debris.
  • 4Have a weather radio with a battery backup to receive alerts.
  • 5Identify a basement or interior room without windows as your shelter.

Essential Gear for Ann Arbor

Sawyer Products Mini Water Filtration System

Water

DroughtHurricane

Sawyer Products Mini Water Filtration System

Filters up to 100,000 gallons. Essential when tap water is compromised.

Petzl Actik Core Headlamp

Power

HurricaneWinter Storm

Petzl Actik Core Headlamp

600 lumens and rechargeable. Hands-free lighting is critical during power outages.

Gorilla Tape (Black)

Home

GeneralHurricane

Gorilla Tape (Black)

Heavy-duty tape for emergency repairs, sealing windows, or medical improvisation.

Do not wait for a Tornado warning to start packing. Secure your essential gear today.

View Complete Gear Checklist β†’

Compare Nearby Cities

CityRisk ScoreAnalysis
Detroit95.1

Choosing between Ann Arbor and Detroit? Ann Arbor presents a lower overall risk profile.

Grand Rapids83.8

When compared to Grand Rapids, Ann Arbor is statistically safer. The difference of 5.7 points highlights local geological and meteorological variations.

Lansing75.7

Choosing between Ann Arbor and Lansing? Ann Arbor presents a unique set of challenges.

Flint84.7

Flint and Ann Arbor share similar regional risks, but our data gives Ann Arbor the edge in overall safety.

Kalamazoo71.7

When compared to Kalamazoo, Ann Arbor is slightly higher risk. The difference of 6.3 points highlights local geological and meteorological variations.

Frequently Asked Questions

How common are Tornados in Ann Arbor?

With a risk score of 96.5 for Tornado, Ann Arbor is considered highly vulnerable. Residents should have a specific plan for Tornado events, which are the primary driver of the city's overall risk profile.

Is Ann Arbor safer than other cities in Michigan?

It varies by hazard. While Ann Arbor has its own risk profile (Total Score: 78.0), it is generally comparable to the average in Michigan. See our state rankings for a direct comparison.

Should I move to Ann Arbor given the risk of Lightning?

Every city has risks. The threat of Lightning (Score: 90.1) is manageable with proper preparation. The local infrastructure in Ann Arbor is designed to handle this, but personal insurance and a 'go-bag' are recommended.

How does Ann Arbor compare to other cities in Michigan?

See the full Michigan Disaster Rankings to see how Ann Arbor stacks up against other cities in the state.

Learn More about US Disasters