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Mackinac County, MI

1 FEMA disaster declarations (2025–2025), with a FEMA National Risk Index rating of Very Low. Most common hazard: Severe Ice Storm.

1
FEMA declarations
1
Major disasters
9
NRI risk · Very Low
Severe Ice Storm
Top hazard

FEMA's National Risk Index places Mackinac County in the top 91% of U.S. counties for overall natural-hazard risk, and its FEMA disaster-declaration count is higher than 0% of all 2,729 counties tracked.

How does Mackinac County compare?

FEMA disaster declarations, this county versus the Michigan county average and the national county average.

Mackinac County
1
Michigan county avg
1.2
National county avg
3.7

How disaster-prone is Mackinac County?

Mackinac County, Michigan has recorded 1 FEMA disaster declarations between 2025 and 2025, of which 1 were classified as Major Disaster declarations (DR) requiring federal individual and public assistance. That puts the county's average at - declarations per year, or roughly 15% below the Michigan county average of 1.2 and 73% below the national county average of 3.7. Declaration counts reflect federal recognition of event severity, not pure hazard frequency — smaller incidents handled locally never appear in FEMA's ledger.

The dominant disaster type on record is Severe Ice Storm, with 1 of 1 declarations falling under this category. FEMA's National Risk Index assigns this county an overall risk rating of Very Low (composite score 9.1/100), driven by an Expected Annual Loss rating of Very Low equivalent to roughly $3.3M in annualized losses. Social vulnerability scores Very High and community resilience scores Very High — two factors that modify raw hazard exposure into actual harm. The single highest-risk natural hazard identified for this county is Landslide (Very Low).

NFIP flood insurance claims data for this county is not present in the FEMA claims extract, which typically indicates either low historical flood activity or low policy penetration. Taken together, these indicators place Mackinac County at a very low relative risk level for federally recognized disasters. Households should pair this historical lens with forward-looking hazard maps — flood zones, wildfire risk overlays, and seismic zones published by FEMA and state emergency management — before making preparedness, insurance, or relocation decisions.

Risk Assessment

How Mackinac County's disaster history compares to state and national averages.

Risk Level

Very Low

vs. Michigan Avg

-15%

State avg: 1.2

vs. National Avg

-73%

National avg: 3.7

Avg Per Year

-

FEMA NRI 8-hazard radar — Mackinac County

Mackinac County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard composite scores for Earthquake 8, Flood 8, Hurricane 8, Tornado 8, Wildfire 8, Drought 0, Heat Wave 8, Winter Storm 25. Overall composite 9 of 100, classified Low. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 9 composite
Mackinac County NRI risk profile FIPS 26097 · composite 9/100 (Low)

The radar plots Mackinac County's relative exposure to the eight headline natural hazards used by the FEMA National Risk Index. Each axis is the qualitative NRI risk rating (Very Low through Very High) re-expressed on a 0-100 scale so that the polygon shape lets you compare a county against another at a glance.

FEMA Records

1

Total declarations

NRI Source

FEMA 2023

Latest NRI release

County FIPS

26097

MI state code

Source: FEMA National Risk Index FEMA National Risk Index Per-county per-hazard ratings, 2023 release

Disaster Types

Breakdown of 1 FEMA disaster declarations in Mackinac County by incident type.

Severe Ice Storm 1

Declaration Types

FEMA categorizes declarations as Major Disasters (DR), Emergencies (EM), or Fire Management Assistance (FM).

Major Disaster — 1 100.0%

of all 1 declarations

FEMA Declarations Timeline

Disaster declarations per year for Mackinac County.

Year Declarations
2025 1

Disaster Declarations

All 1 FEMA disaster declarations for Mackinac County, Michigan.

DR# Title Type Incident Date
4880 SEVERE WINTER STORM DR Severe Ice Storm 2025-07-22

Storm Events in Michigan

NOAA severe weather data for Michigan (2015–2025). Storm event data is tracked at the state level.

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 3,318 10 18 $174.3M
Winter Storm 1,657 4 12 $41.8M
Winter Weather 1,331 21 38 $892.0K
Hail 1,020 0 0 $77.1M
High Wind 404 3 2 $668.9M

Source: NOAA Storm Events Database NOAA Storm Events Database State-level aggregated data, 2015–2025

FEMA National Risk Index

FEMA's composite risk score combining 18 natural hazard types, social vulnerability, and community resilience for Mackinac County.

Overall Risk

Very Low

Score: 9.1/100

Expected Annual Loss

Very Low

$3.3M/year

Social Vulnerability

Very High

Community Resilience

Very High

Hazard Risk Breakdown

Risk rating for each of the 18 FEMA NRI natural hazard types in Mackinac County.

Landslide Very Low
Wildfire Very Low
Cold Wave Relatively Low
Coastal Flooding Very Low
Lightning Relatively Low
Hurricane Very Low
Winter Weather Very Low
Hail Very Low
Tornado Very Low
Earthquake Very Low
Strong Wind Very Low
Heat Wave Very Low
Ice Storm Very Low
Drought No Rating

Source: FEMA National Risk Index (NRI) FEMA National Risk Index (NRI) Ratings reflect relative scores among all US counties. Data: hazards.fema.gov/nri

Counties with Similar Risk in Michigan

Other Michigan counties with similar disaster declaration counts.

Disaster Preparedness Guides

Frequently Asked Questions

How many natural disasters has Mackinac County, Michigan had?
Mackinac County, Michigan has received 1 FEMA disaster declarations from 2025 to 2025. Of these, 1 were major disaster declarations.
What is the most common disaster type in Mackinac County?
The most common disaster type in Mackinac County is Severe Ice Storm, with 1 declaration.
How does Mackinac County's disaster risk compare to the Michigan average?
Mackinac County has 1 disaster declarations, which is 15% lower than the Michigan county average of 1.2 declarations. Compared to the national county average of 3.7, it is 73% lower.
How many major FEMA disaster declarations has Mackinac County received?
Mackinac County has received 1 major disaster declaration, representing 100% of all 1 disaster declarations. Major disaster declarations typically involve significant damage requiring federal assistance.
What types of storms are most common in Michigan?
The most common storm types in Michigan include Thunderstorm Wind (3,318 events), Winter Storm (1,657 events), Winter Weather (1,331 events). NOAA storm event data covers severe weather from 2015 to 2025.
What is the overall disaster risk level for Mackinac County?
Based on FEMA declaration history, Mackinac County has a very low disaster risk level with 1 total declarations. This county has relatively few disaster declarations compared to the national average.
What is the FEMA National Risk Index score for Mackinac County?
According to the FEMA National Risk Index, Mackinac County, Michigan has an overall risk score of 9.1 out of 100 (Very Low). The county's social vulnerability rating is Very High and community resilience is Very High. The Expected Annual Loss (EAL) score is Very Low, representing $3.3M in annualized losses.
Which natural hazard poses the greatest risk to Mackinac County?
Based on FEMA NRI data, the highest-risk natural hazard in Mackinac County is Landslide (risk rating: Very Low). Other significant hazards include Wildfire (Very Low) and Cold Wave (Relatively Low). These scores are based on FEMA's analysis of historical event frequency, exposed assets, and community vulnerability.

Data Sources & Methodology

Disaster declaration data comes from the FEMA OpenFEMA Disaster Declarations Summaries v2 API, which includes all federally declared disasters, emergencies, and fire management assistance grants.

Storm event data is sourced from the NOAA Storm Events Database (2015–2025), which tracks significant weather events including thunderstorms, tornadoes, floods, and winter storms.

This data is provided for informational purposes only. FEMA disaster declarations represent federal response actions and may not capture all local emergencies or weather events.

What this means for Mackinac County

Mackinac County, MI has 1 FEMA disaster declarations on record — a very low historical disaster load, 15% below the Michigan county average.

  • Its most common federal declaration type is major disaster (1 of 1) — know the hazards most likely here before they happen. Michigan overview
  • See how this county ranks against the rest of the country for disaster frequency. Most-disaster rankings
  • Read how to read FEMA declarations, NRI risk scores, and what they do and don't tell you. Disaster-data guide

Historical declaration counts describe past federal response, not a forecast. For current threats, follow the National Weather Service and local officials; in an emergency call 911.

All federal data sources used on this page
Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainHazard Editorial

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