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

Rio Blanco County Disaster Risk

Rio Blanco County, Colorado

FEMA Risk Rating

Very Low

National Percentile

38th

of 3,144 counties

State Rank

#32

of 64 (1 = highest risk)

Flood Risk

51th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Relatively Low

Higher than 51% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Moderate

Higher than 92% of US counties

Tornado

Tornado and severe thunderstorm risk

Very Low

Higher than 4% of US counties

Earthquake

Seismic activity and ground shaking risk

Very Low

Higher than 41% of US counties

Risk Overview

About Natural Disaster Risk in Rio Blanco County, Colorado

Rio Blanco County's risk profile

Rio Blanco County's composite risk score of 37.60 earns a "Very Low" rating and sits slightly below the national average. The county offers relatively safer conditions compared to most American regions.

Below-average risk for Colorado

Rio Blanco County's score of 37.60 sits slightly below Colorado's state average of 40.67, placing it among the state's lower-risk counties. The county's natural disaster exposure is more favorable than most Colorado regions.

Safer than nearby counties

Rio Blanco County (37.60) faces lower risk than Pitkin County (54.10) and Prowers County (48.60), but slightly higher than Routt County (33.37). The county's northwest location offers more protection than surrounding areas.

Wildfire is primary concern

Wildfire risk (91.63) dominates Rio Blanco County's hazard profile, ranking among Colorado's highest despite the county's overall low composite score. Earthquake risk (40.65) and flood risk (50.99) present secondary concerns, while tornado risk (3.72) is negligible.

Prioritize wildfire protection

Rio Blanco County residents should maintain comprehensive homeowners insurance with strong wildfire coverage and ensure substantial defensible space around properties. Regular vegetation management and home hardening are essential investments in this low-risk but wildfire-exposed county.

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

Preparedness Guide

What to Prepare for in Rio Blanco County

Top Hazards by Exposure

  1. #1
    WildfirePrepare
    92th percentile
  2. #2
    FloodPrepare
    51th percentile
  3. #3
    EarthquakePrepare
    41th percentile

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

Risk Advisory: Rio Blanco County

Risk Verdict

Compared to the nation's 3,144 counties, Rio Blanco County ranks at the 38th percentile for natural disaster risk — toward the safer end of the spectrum. Residents of Rio Blanco County can use the 38th percentile ranking as a baseline, while recognizing that individual properties may still lie in specific hazard zones that differ from the county average.

Hazard Breakdown

Wildfire risk is Rio Blanco County's dominant natural hazard, ranked at the 92th percentile nationally under FEMA's National Risk Index. Flood ranks second at the 51th percentile nationally. Additional tracked hazards include earthquake (41th percentile), tornado (4th percentile).

Preparedness Context

Rio Blanco County sits at the 92th percentile for wildfire exposure. Signing up for Rio Blanco 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. Alongside wildfire, flood at the 51th percentile nationally means a multi-season preparedness mindset — fire season and flood or storm season often require different household plans. In Rio Blanco 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

Rio Blanco County sits within 3.1 composite points of the Colorado state average, suggesting the county's hazard exposure is representative of the broader regional pattern.

Is your household prepared for Rio Blanco 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 Rio Blanco County, CO?
Rio Blanco County has a FEMA National Risk Index rating of Very Low, placing it in the 38th 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 Rio Blanco County?
Rio Blanco County is evaluated for five major natural hazard types: wildfire (92th percentile), flooding (51th percentile), earthquake (41th percentile), tornado (4th percentile). The highest-risk hazard is wildfire at the 92th 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 Rio Blanco County risk compare to the Colorado average?
Rio Blanco County's composite risk percentile is 38th, compared to the Colorado state average of 41th percentile. The state's overall risk rating is Very Low. This means Rio Blanco County faces lower natural disaster risk than the typical county in Colorado.
Is Rio Blanco County at risk for wildfire?
Yes, Rio Blanco County's wildfire risk is at the 92th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Rio Blanco County is at the 51th 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.
Is Rio Blanco County a safe place to live?
Rio Blanco County's composite risk score of 38th percentile is below the Colorado state average of 41th percentile, indicating relatively lower exposure to natural hazards. However, no county is completely risk-free. The primary hazard type is wildfire at the 92th percentile. Residents should still maintain emergency preparedness plans and appropriate insurance coverage.
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.