riskbycounty
FEMA NRI 1.19.0Updated Nov 2023 · Coverage 2014–2023Methodology

Iron County Disaster Risk

Iron County, Michigan

FEMA Risk Rating

Relatively Low

National Percentile

55th

of 3,144 counties

State Rank

#39

of 83 (1 = highest risk)

Flood Risk

26th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Very Low

Higher than 26% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Relatively Low

Higher than 43% of US counties

Tornado

Tornado and severe thunderstorm risk

Very Low

Higher than 18% of US counties

Earthquake

Seismic activity and ground shaking risk

Very Low

Higher than 1% of US counties

Hurricane

Tropical cyclone and hurricane risk

Very Low

Higher than 0% of US counties

Risk Overview

About Natural Disaster Risk in Iron County, Michigan

Iron County faces relatively low risk

Iron County's composite risk score of 55.06 exceeds Michigan's state average of 49.56 but remains in the relatively low category, indicating moderate hazard exposure across the nation. The county's risk profile is more balanced than concentrated in any single threat.

Below-average risk for Michigan

Iron County ranks in the safer half of Michigan counties for natural disasters, with particularly low exposure to tornadoes (17.65) and virtually no hurricane or earthquake threat. This favorable geographic position in Michigan's Upper Peninsula explains much of the county's safety advantage.

Iron's remote location reduces risk

Iron County's 55.06 score places it among the safer Upper Peninsula communities, though similar to nearby Ionia County (55.85) and safer than Jackson County (76.46). Its geographic isolation and northern location shield it from many hazards that affect southern Michigan.

Wildfire presents primary concern

Iron County's wildfire risk of 43.29 is its most significant natural hazard, while flood risk (25.67) remains minimal and earthquake/hurricane risks are essentially zero. Residents should focus preparedness efforts primarily on forest fire management and awareness.

Emphasize wildfire prevention measures

Iron County residents should clear brush and dead vegetation within 30 feet of homes and maintain defensible space to reduce wildfire risk. Standard homeowners insurance typically covers wildfire damage, but verify your policy includes this coverage given it's your county's primary hazard.

Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor

Preparedness Guide

What to Prepare for in Iron County

Top Hazards by Exposure

  1. #1
    WildfirePrepare
    43th percentile
  2. #2
    FloodPrepare
    26th percentile
  3. #3
    TornadoPrepare
    18th percentile

Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)

Risk Advisory: Iron County

Risk Verdict

Natural hazard pressure in Iron County is below the national midpoint, with a composite score at the 55th percentile. Proactive emergency planning and awareness of the specific hazards driving Iron County's score can meaningfully reduce household risk.

Hazard Breakdown

Wildfire risk is Iron County's dominant natural hazard, ranked at the 43th percentile nationally under FEMA's National Risk Index. Flood ranks second at the 26th percentile nationally. Additional tracked hazards include tornado (18th percentile), earthquake (1th percentile), hurricane (0th percentile).

Preparedness Context

With wildfire ranked at the 43th percentile nationally, Iron County is in a zone where air quality can deteriorate rapidly before structures are threatened. An N95 respirator and a HEPA air purifier are practical items for Iron County households to have on hand before fire season. The county's flood exposure at the 26th percentile nationally complements the wildfire risk — saturating rain after burn scarring often triggers secondary flood and debris flow events. Defensible space, insurance review, and an evacuation plan are the three preparedness pillars for Iron County households — and the insurance review is the one most often deferred by Iron County residents and most costly to skip when a fire event actually occurs.

Regional Context

Iron County is 5.5 composite risk points above the Michigan average, indicating that residents face greater natural hazard exposure than most of their in-state neighbors.

Is your household prepared for Iron County's hazards?

Review FEMA's county-specific preparedness checklists and emergency planning guides.

FEMA Ready Guide →

Frequently Asked Questions

What is the natural disaster risk in Iron County, MI?
Iron County has a FEMA National Risk Index rating of Relatively Low, placing it in the 55th percentile nationally out of 3,144 counties. This composite score reflects the county's overall exposure to natural hazards including floods, wildfires, tornadoes, earthquakes, and hurricanes, weighted by expected annual loss and social vulnerability.
What types of natural hazards affect Iron County?
Iron County is evaluated for five major natural hazard types: wildfire (43th percentile), flooding (26th percentile), tornado (18th percentile), earthquake (1th percentile), hurricane (0th percentile). The highest-risk hazard is wildfire at the 43th percentile nationally. These scores are derived from FEMA's National Risk Index, which analyzes expected annual loss, social vulnerability, and community resilience for each hazard type.
How does Iron County risk compare to the Michigan average?
Iron County's composite risk percentile is 55th, compared to the Michigan state average of 50th percentile. The state's overall risk rating is Relatively Low. This means Iron County faces higher natural disaster risk than the typical county in Michigan.
Is Iron County at risk for wildfire?
Yes, Iron County's wildfire risk is at the 43th percentile nationally. This is below the national median, indicating relatively lower exposure. For flooding specifically, Iron County is at the 26th percentile.
How is natural disaster risk measured?
FEMA's National Risk Index (NRI) calculates risk scores for 18 natural hazard types across all U.S. counties and census tracts. The composite score combines Expected Annual Loss (estimated dollar losses from each hazard), Social Vulnerability (demographic factors affecting disaster impact), and Community Resilience (ability to recover). Percentile scores rank each county against all 3,144 U.S. counties, and risk ratings range from Very Low to Very High.
Why is Iron County higher risk than average?
Iron County's composite risk score of 55th percentile is above the Michigan state average of 50th percentile. This elevated risk is driven by wildfire exposure (43th percentile). Geographic location, terrain, climate patterns, and proximity to flood zones or fault lines all influence a county's risk profile.
By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor

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.