Does Ann Arbor have its own hazard scores?

No. Ann Arbor inherits Michigan’s statewide ratings. Use this page to see which peril matters most locally (Winter Storms), then verify the exact address — two streets in Washtenaw County can differ.

What should I check first in Ann Arbor?

Start with Winter Storms in Michigan, then a ZIP lookup and the FEMA or USGS map that matches that hazard.

Natural Hazard Risk in Ann Arbor, MI | HomeRiskMap

What this page is

Ann Arbor sits in Washtenaw County, Michigan. This is a local briefing: it names the hazard that usually matters most here (Winter Storms), then shows the statewide ratings Michigan homeowners use to decide what official map to open. It is not a flood-zone letter or an insurance quote.

Confirm the neighborhood with a ZIP lookup.
Open Winter Storms in Michigan.
Verify the address on the official maps in the sidebar, then read a matching guide.

Ann Arbor sits far enough inland that it escapes the worst of Michigan's lake-effect snow, but Washtenaw County still gets a full Great Lakes winter. Heavy snowfalls, ice storms, and extended cold snaps arrive each year, and the city's rolling terrain and mature tree canopy turn every ice event into a limb-breaking, power-line-snapping ordeal.

The Huron River threads through town, and the city's housing — a mix of century-old homes near campus, mid-century neighborhoods, and newer developments — presents a wide range of winter readiness. Older houses with original insulation are prone to ice dams and frozen pipes, while the dense tree cover that makes Ann Arbor beautiful becomes a hazard when ice loads snap branches onto roofs and cars.

Homeowners should prioritize attic insulation and ventilation to prevent ice dams, prune large limbs away from the house before winter, and know where the main water shutoff is before the first deep freeze. In a city where winter storms routinely close the university, having a few days of supplies and a serviced heating system is simply part of owning a home.

How to read the Ann Arbor snapshot

Ann Arbor is in Washtenaw County, Michigan. This page does not score individual streets. It tells you which statewide hazards matter most here, then points you to the official map for the address you care about.

The local focus is Winter Storms in Michigan. Weight of ice and snow is often covered; flood from a burst pipe or ice jam may need extra coverage. Frozen-pipe exclusions show up when heat was off.

Highest statewide ratings that apply in Ann Arbor

Winter Storms — Major. Michigan experiences significant winter storm risks, including heavy lake-effect snow, ice storms, and blizzards,…
Flooding — Moderate. Flooding is a significant hazard in Michigan, affecting river communities, urban areas, and Great Lakes shorelines. The…
Tornadoes — Moderate. Michigan experiences tornadoes each year, mainly in the southern Lower Peninsula during spring and summer. While less…

What to do before you buy or renew in Ann Arbor

Look up the ZIP on our ZIP tool so you land on this city or the Michigan profile.
Open the Winter Storms page and follow the official map links in the sidebar.
Confirm preparedness guidance with Michigan State Police Emergency Management and Homeland Security Division.

Other Michigan city briefings: Detroit, Grand Rapids, Sterling Heights, Warren.

Hazard ratings for Michigan

These are state-level scores used across Ann Arbor. Use them as a starting point, then verify your exact address with the official maps linked on each hazard page.

Winter Storms Michigan experiences significant winter storm risks, including heavy lake-effect snow, ice storms, and blizzards, particularly in the Upper… Major Flooding Flooding is a significant hazard in Michigan, affecting river communities, urban areas, and Great Lakes shorelines. The state's risk is… Moderate Tornadoes Michigan experiences tornadoes each year, mainly in the southern Lower Peninsula during spring and summer. While less frequent than in… Moderate Severe Storms Michigan experiences severe thunderstorms, hail, damaging winds, and occasional tornadoes, especially from spring through summer. The state… Moderate Wildfires Michigan has a moderate wildfire risk (level 2 of 5), with most fires occurring in the northern forests and rural areas during spring and… Minor Extreme Heat Extreme heat in Michigan is a moderate risk, rated 2 out of 5. While not as frequent or intense as in southern states, heat waves can still… Minor Drought Drought is a moderate risk in Michigan, rated level 2 of 5. While the Great Lakes and humid climate reduce frequency, parts of the… Minor Hurricanes Michigan is rated level 1 out of 5 for hurricane risk. While direct hurricane landfalls are impossible, remnants of hurricanes and tropical… Minimal Earthquakes Earthquake risk in Michigan is very low, rated level 1 of 5 by the state. The state has no active faults and experiences only occasional… Minimal Landslides Michigan has a very low landslide risk, rated level 1 out of 5. However, localized landslides can occur along steep bluffs, riverbanks, and… Minimal

What the ratings mean

"MinimalMinorModerateMajorExtreme

Each rating is a statewide starting point, framed for a typical 30-year stay — the length of a standard mortgage. A neighborhood can look different from the state average. Always verify your address with official FEMA, NOAA or USGS maps.

Save this profile as a PDF for your records or insurance file.

Using the Ann Arbor profile

Does Ann Arbor have its own hazard scores?: No. Ann Arbor inherits Michigan’s statewide ratings. Use this page to see which peril matters most locally (Winter Storms), then verify the exact address — two streets in Washtenaw County can differ.
What should I check first in Ann Arbor?: Start with Winter Storms in Michigan, then a ZIP lookup and the FEMA or USGS map that matches that hazard.
Will homeowners insurance cover Winter Storms here?: Weight of ice and snow is often covered; flood from a burst pipe or ice jam may need extra coverage. Frozen-pipe exclusions show up when heat was off.

Last updated: October 14, 2026. Ratings are state-wide estimates — always verify your specific address with official sources.

Guides for Michigan homeowners

Stop Ice Dams: Essential Prevention Tips for Your RoofIce dams can cause costly damage to your home. Learn how to prevent them with proper insulation, ventilation, and smart home…Jun 21, 2026Read guide →

Safe Backup Heating for Winter Power Outages: Expert TipsLearn how to stay warm safely during a winter power outage with backup heating options recommended by FEMA, Ready.gov, and the…Jun 21, 2026Read guide →

Prevent Frozen and Burst Pipes This WinterFrozen pipes can burst and cause costly water damage. Learn practical steps from FEMA and Ready.gov to protect your home before,…Jun 21, 2026Read guide →