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

Hill County Disaster Risk

Hill County, Montana

FEMA Risk Rating

Relatively Low

National Percentile

50th

of 3,144 counties

State Rank

#17

of 56 (1 = highest risk)

Flood Risk

43th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Relatively Low

Higher than 43% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Relatively Low

Higher than 63% of US counties

Tornado

Tornado and severe thunderstorm risk

Very Low

Higher than 8% of US counties

Earthquake

Seismic activity and ground shaking risk

Very Low

Higher than 20% of US counties

Risk Overview

About Natural Disaster Risk in Hill County, Montana

Hill County faces moderate risk

Hill County's composite risk score of 50.45 sits above the national average, placing it in the relatively low risk category. Your county experiences more natural hazard exposure than typical American counties, driven by flood and wildfire risk.

Above-average risk for Montana

At 50.45, Hill County exceeds Montana's state average of 33.31 by about 50%. Your county ranks in the upper-middle tier of Montana counties for natural disaster risk.

Similar risk to Glacier County

Hill County's score of 50.45 nearly matches Glacier County (51.49), making them among the riskier counties in north-central Montana. Both face elevated flood and wildfire exposure compared to neighboring counties.

Flood and wildfire threaten county

Flood risk (43.42) and wildfire risk (62.79) are your county's dominant hazards. Tornado risk (8.33) is elevated for Montana, while earthquake risk (20.48) remains relatively modest.

Secure flood and wildfire coverage

Your homeowner's insurance must cover both wildfire and flood damage—standard policies often exclude flood, requiring separate coverage. Review your policy immediately and consider flood insurance through the National Flood Insurance Program if you're in a flood zone.

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

Preparedness Guide

What to Prepare for in Hill County

Top Hazards by Exposure

  1. #1
    WildfirePrepare
    63th percentile
  2. #2
    FloodPrepare
    43th percentile
  3. #3
    EarthquakePrepare
    20th percentile

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

Risk Advisory: Hill County

Risk Verdict

Hill County's FEMA risk score places it at the 50th 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

Wildfire risk is Hill County's dominant natural hazard, ranked at the 63th percentile nationally under FEMA's National Risk Index. Flood ranks second at the 43th percentile nationally. Additional tracked hazards include earthquake (20th percentile), tornado (8th percentile).

Preparedness Context

Hill County sits at the 63th percentile for wildfire exposure. Signing up for Hill County's county emergency alert system and knowing the pre-planned evacuation route before conditions deteriorate are the two highest-value preparedness actions for residents here. A secondary flood exposure at the 43th percentile nationally means Hill County residents face hazards from two distinct natural peril categories during different seasons. In Hill County, wildfire smoke often precedes the flame front by hours or days; households benefit from tracking EPA's AirNow.gov and having HEPA air filtration available as a first line of indoor protection when air quality alerts are issued.

Regional Context

The Montana county average is 17.1 composite points below Hill County's score, a gap that reflects the county's elevated position in the state's hazard distribution.

Is your household prepared for Hill 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 Hill County, MT?
Hill County has a FEMA National Risk Index rating of Relatively Low, placing it in the 50th 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 Hill County?
Hill County is evaluated for five major natural hazard types: wildfire (63th percentile), flooding (43th percentile), earthquake (20th percentile), tornado (8th percentile). The highest-risk hazard is wildfire at the 63th 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 Hill County risk compare to the Montana average?
Hill County's composite risk percentile is 50th, compared to the Montana state average of 33th percentile. The state's overall risk rating is Very Low. This means Hill County faces higher natural disaster risk than the typical county in Montana.
Is Hill County at risk for wildfire?
Yes, Hill County's wildfire risk is at the 63th percentile nationally. This is above the national median. For flooding specifically, Hill County is at the 43th 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 Hill County higher risk than average?
Hill County's composite risk score of 50th percentile is above the Montana state average of 33th percentile. This elevated risk is driven by wildfire exposure (63th 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.