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

Storey County Disaster Risk

Storey County, Nevada

FEMA Risk Rating

Very Low

National Percentile

25th

of 3,144 counties

State Rank

#11

of 17 (1 = highest risk)

Flood Risk

10th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Very Low

Higher than 10% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Relatively High

Higher than 96% of US counties

Tornado

Tornado and severe thunderstorm risk

Very Low

Higher than 2% of US counties

Earthquake

Seismic activity and ground shaking risk

Relatively Low

Higher than 81% of US counties

Risk Overview

About Natural Disaster Risk in Storey County, Nevada

Storey County maintains very low national risk

Storey County's composite risk score of 25.16 places it in the very low category, below the national average and indicating limited disaster exposure. This small county near the Sierra Nevada benefits from favorable hazard distribution across most disaster types.

Third-safest county in Nevada

At 25.16, Storey County ranks among Nevada's safer counties, well below the state average of 46.25. Only Mineral County (9.80) and Pershing County (6.01) demonstrate lower overall disaster risk.

Safer than Washoe, riskier than Lander

Storey County (25.16) dramatically outperforms neighboring Washoe County (96.69) while trailing slightly behind Lander County (16.98). This positioning reflects Storey's moderate profile relative to both the safer rural counties and the high-risk Reno metropolitan area.

Wildfires and earthquakes are main hazards

Storey County faces its highest risks from wildfires (96.31) and earthquakes (80.82), both characteristic of Nevada's terrain and geology. Flood risk remains low at 9.83, and tornado risk is negligible at 1.97.

Cover wildfire and earthquake exposures

Homeowners should prioritize wildfire insurance given the 96.31 score and maintain defensible space around structures. Earthquake coverage at the 80.82 risk level is also worthwhile for this small county near the Sierra Nevada.

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

Preparedness Guide

What to Prepare for in Storey County

Top Hazards by Exposure

  1. #1
    WildfirePrepare
    96th percentile
  2. #2
    EarthquakePrepare
    81th percentile
  3. #3
    FloodPrepare
    10th percentile

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

Risk Advisory: Storey County

Risk Verdict

Compared to the nation's 3,144 counties, Storey County ranks at the 25th percentile for natural disaster risk — toward the safer end of the spectrum. At the 25th percentile nationally, Storey County's natural hazard profile is comparatively favorable — community resilience is reinforced when individual households maintain a reviewed emergency plan.

Hazard Breakdown

Wildfire risk is Storey County's dominant natural hazard, ranked at the 96th percentile nationally under FEMA's National Risk Index. Earthquake ranks second at the 81th percentile nationally. Additional tracked hazards include flood (10th percentile), tornado (2th percentile).

Preparedness Context

Storey County sits at the 96th percentile for wildfire exposure. Signing up for Storey 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. The county's earthquake exposure at the 81th percentile nationally complements the wildfire risk — saturating rain after burn scarring often triggers secondary flood and debris flow events. In Storey 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

At 21.1 points below the Nevada state average, Storey County is among the lower-risk counties in the state for natural disaster exposure.

Is your household prepared for Storey 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 Storey County, NV?
Storey County has a FEMA National Risk Index rating of Very Low, placing it in the 25th 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 Storey County?
Storey County is evaluated for five major natural hazard types: wildfire (96th percentile), earthquake (81th percentile), flooding (10th percentile), tornado (2th percentile). The highest-risk hazard is wildfire at the 96th 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 Storey County risk compare to the Nevada average?
Storey County's composite risk percentile is 25th, compared to the Nevada state average of 46th percentile. The state's overall risk rating is Relatively Low. This means Storey County faces lower natural disaster risk than the typical county in Nevada.
Is Storey County at risk for wildfire?
Yes, Storey County's wildfire risk is at the 96th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Storey County is at the 10th 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 Storey County a safe place to live?
Storey County's composite risk score of 25th percentile is below the Nevada state average of 46th percentile, indicating relatively lower exposure to natural hazards. However, no county is completely risk-free. The primary hazard type is wildfire at the 96th 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.