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

Carlton County Disaster Risk

Carlton County, Minnesota

FEMA Risk Rating

Relatively Low

National Percentile

70th

of 3,144 counties

State Rank

#16

of 87 (1 = highest risk)

Flood Risk

64th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Relatively Low

Higher than 64% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Very Low

Higher than 41% of US counties

Tornado

Tornado and severe thunderstorm risk

Very Low

Higher than 34% of US counties

Earthquake

Seismic activity and ground shaking risk

Very Low

Higher than 2% of US counties

Risk Overview

About Natural Disaster Risk in Carlton County, Minnesota

Carlton ranks in middle for U.S. disaster risk

Carlton County's composite risk score of 70.07 places it above the national average, reflecting elevated exposure to multiple natural hazards. While the county's "Relatively Low" rating suggests manageable overall risk, residents face more frequent threats than the typical American community.

Carlton's risk is well above Minnesota average

With a score of 70.07, Carlton County ranks significantly higher than Minnesota's state average of 42.38, placing it among the state's riskier counties. This elevation reflects the county's geographic vulnerability to flooding and wildfire.

Carlton faces higher risks than nearby counties

Carlton County's score of 70.07 exceeds neighboring Cass County (53.53) and Chisago County (44.53), making it the most exposed in its immediate region. The difference is driven primarily by Carlton's flood and wildfire vulnerabilities.

Flooding and wildfire dominate Carlton's threats

Flood risk scores 63.96 in Carlton, while wildfire risk reaches 41.00—both substantial concerns for residents and property owners. Tornadoes present a moderate threat with a score of 33.52, meaning Carlton residents should prepare for multiple seasonal hazards.

Flood insurance is essential for Carlton homeowners

Given Carlton's elevated flood risk of 63.96, homeowners should verify flood insurance coverage regardless of mortgage lender requirements—standard home policies do not cover flood damage. Consider also reviewing wildfire preparedness measures and having an emergency plan for severe weather events.

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

Preparedness Guide

What to Prepare for in Carlton County

Top Hazards by Exposure

  1. #1
    FloodPrepare
    64th percentile
  2. #2
    WildfirePrepare
    41th percentile
  3. #3
    TornadoPrepare
    34th percentile

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

Risk Advisory: Carlton County

Risk Verdict

Carlton County's FEMA risk score places it at the 70th percentile nationally, indicating lower-than-typical exposure for a U.S. county. A moderate composite score often means one or two hazard categories are doing the heavy lifting — knowing which ones matters for preparation.

Hazard Breakdown

Flood risk is Carlton County's dominant natural hazard, ranked at the 64th percentile nationally under FEMA's National Risk Index. Wildfire ranks second at the 41th percentile nationally. Additional tracked hazards include tornado (34th percentile), earthquake (2th percentile).

Preparedness Context

At the 64th percentile nationally for flood risk, Carlton County residents benefit from understanding their specific flood zone status. Even one inch of floodwater causes significant structural damage to properties outside officially designated high-risk zones. Secondary wildfire exposure at the 41th percentile adds a second preparedness layer; households should review coverage options and alert sign-up for both hazard types. A tested family preparedness plan specific to Carlton County's primary hazards — including how to shelter in place or evacuate, and who to call — provides more real protection than a general emergency kit sitting unused on a shelf.

Regional Context

The Minnesota county average is 27.7 composite points below Carlton County's score, a gap that reflects the county's elevated position in the state's hazard distribution.

Is your household prepared for Carlton 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 Carlton County, MN?
Carlton County has a FEMA National Risk Index rating of Relatively Low, placing it in the 70th 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 Carlton County?
Carlton County is evaluated for five major natural hazard types: flooding (64th percentile), wildfire (41th percentile), tornado (34th percentile), earthquake (2th percentile). The highest-risk hazard is flooding at the 64th 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 Carlton County risk compare to the Minnesota average?
Carlton County's composite risk percentile is 70th, compared to the Minnesota state average of 42th percentile. The state's overall risk rating is Very Low. This means Carlton County faces higher natural disaster risk than the typical county in Minnesota.
Is Carlton County at risk for flooding?
Yes, Carlton County's flooding risk is at the 64th percentile nationally. This is above the national median.
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 Carlton County higher risk than average?
Carlton County's composite risk score of 70th percentile is above the Minnesota state average of 42th percentile. This elevated risk is driven by flooding exposure (64th 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.