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Nevada · FEMA + NOAA + National Risk Index

Washoe County, NV

19 FEMA disaster declarations (2016–2025), with a FEMA National Risk Index rating of Relatively High. Most common hazard: Fire.

19
FEMA declarations
0
Major disasters
97
NRI risk · Relatively High
Fire
Top hazard

The verdict

Washoe County ranks in the riskiest 3% of U.S. counties for FEMA-modeled hazard risk, with more federally declared disasters than 99% of the 2,791 counties FEMA tracks. FEMA rates the county's overall risk as Relatively High, based on 19 federal disaster declarations recorded since 2016, most often fire, 394% above the national county average of 4.

Riskiest 3%
of U.S. counties for FEMA National Risk Index score
Relatively High
FEMA National Risk Index rating
19
FEMA declarations vs 4 national county avg
19
fire declarations, the most common hazard here

FEMA's National Risk Index score reflects expected annual loss, social vulnerability, and community resilience; the declaration count above reflects only Presidentially declared disasters, not every hazard event.

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How does Washoe County compare?

Washoe County vs. every U.S. county

FEMA disaster declarations, all-time

19 Top 1% higher than 99% of 2,791 counties

This county 0 30 all U.S. counties FEMA tracks, bucketed by value

Each bar is a band; taller bars hold more counties. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source FEMA Disaster Declarations Summaries v2 · 2026-07-20

Washoe County's FEMA Risk Index score

FEMA National Risk Index composite score vs. the Nevada county average

0/100100/100Nevada avg56/10096.7/100
FEMA National Risk Index composite score vs. the Nevada county average

How disaster-prone is Washoe County?

Declaration frequency

Washoe County, Nevada has recorded 19 FEMA disaster declarations between 2016 and 2025, of which 0 were classified as Major Disaster declarations (DR) requiring federal individual and public assistance. That puts the county's average at 2.1 declarations per year across a 9-year record, or roughly 375% above the Nevada county average of 4.0 and 394% above the national county average of 3.8. The dominant disaster type on record is Fire, with 19 of 19 declarations falling under this category.

FEMA National Risk Index

This county sits among the highest-risk counties nationally on FEMA's National Risk Index, a composite score of 96.7/100 (Relatively High). Expected Annual Loss is rated Relatively High (roughly $273.8M in annualized losses). Social vulnerability reads Relatively Low and community resilience Relatively Moderate, both critical modifiers of realized harm here. Of the 18 hazards FEMA models, Earthquake stands out as the sharpest exposure here, rated Relatively High.

Flood exposure & the bottom line

Taken together, these indicators place Washoe County at a high relative risk level, its federal disaster history outpaces most of the country, and it is worth pairing that record with forward-looking hazard maps before making insurance or relocation decisions.

Risk Assessment

Risk Level

High

vs. Nevada Avg

+375%

State avg: 4.0

vs. National Avg

+394%

National avg: 3.8

Avg Per Year

2.1

Over 9 years

FEMA NRI 8-hazard radar - Washoe County

Washoe County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard composite scores for Earthquake 70, Flood 0, Hurricane 0, Tornado 8, Wildfire 70, Drought 25, Heat Wave 25, Winter Storm 92. Overall composite 36 of 100, classified Moderate. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 36 composite
Washoe County NRI risk profile FIPS 32031 · composite 36/100 (Moderate)
How to read this radar

The radar plots Washoe County's relative exposure to the eight headline natural hazards used by the FEMA National Risk Index. Each axis is the qualitative NRI risk rating (Very Low through Very High) re-expressed on a 0-100 scale so that the polygon shape lets you compare a county against another at a glance. A rounder polygon means broad multi-hazard exposure; a spiky polygon means one or two dominant hazards drive most of the modeled risk.

FEMA Records

19

Total declarations

NRI Source

FEMA 2023

Latest NRI release

County FIPS

32031

NV state code

Source: FEMA National Risk Index FEMA National Risk Index Per-county per-hazard ratings, 2023 release

Disaster Types

Fire 19

Declaration Types

What DR / EM / FM mean

FEMA categorizes declarations as Major Disasters (DR), Emergencies (EM), or Fire Management Assistance (FM).

Fire Management - 19 100.0%

of all 19 declarations

FEMA Declarations Timeline

Year Declarations
2025 3
2024 4
2022 1
2021 1
2020 4
2019 2
2017 2
2016 2

Disaster Declarations

DR# Title Type Incident Date
5602 PEAVINE FIRE FM Fire 2025-08-02
5586 MARIE FIRE FM Fire 2025-06-10
5546 CALLAHAN FIRE FM Fire 2024-11-11
5533 DAVIS FIRE FM Fire 2024-09-07
5530 GOLD RANCH FIRE FM Fire 2024-08-12
5495 SULLIVAN FIRE FM Fire 2024-06-12
5494 TRAIL FIRE FM Fire 2024-06-11
5448 JOY LAKE FIRE FM Fire 2022-08-14
5382 PINEHAVEN FIRE FM Fire 2020-11-17
5328 LOYALTON FIRE FM Fire 2020-08-15
5326 NORTH FIRE FM Fire 2020-08-03
5322 ROCKFARM FIRE FM Fire 2020-07-21
5316 POEVILLE ROAD FIRE FM Fire 2020-06-27
5291 LONG VALLEY FIRE FM Fire 2019-08-24
5283 JASPER FIRE FM Fire 2019-07-13
5190 COLD SPRINGS FIRE FM Fire 2017-07-14
5156 LITTLE VALLEY FIRE FM Fire 2016-10-14
5141 VIRGINIA MOUNTAINS COMPLEX FIRE FM Fire 2016-07-31
5138 ROCK FIRE FM Fire 2016-07-29

Storm Events in Nevada

Storm Type Events Fatalities Injuries Property Damage
High Wind 2,229 0 2 $15.5M
Heavy Snow 1,091 0 0 $123.0K
Thunderstorm Wind 573 4 0 $10.0M
Flash Flood 383 8 3 $38.8M
Excessive Heat 317 443 17 $0

Source: NOAA Storm Events Database NOAA Storm Events Database State-level aggregated data, 2015–2025

FEMA National Risk Index

Overall Risk

Relatively High

Score: 96.7/100

Expected Annual Loss

Relatively High

$273.8M/year

Social Vulnerability

Relatively Low

Community Resilience

Relatively Moderate

Hazard Risk Breakdown

Earthquake Relatively High
Winter Weather Very High
Wildfire Relatively High
Lightning Relatively High
Landslide Relatively Moderate
Avalanche Relatively Moderate
Ice Storm Relatively Moderate
Volcanic Activity Very Low
Strong Wind Relatively Moderate
Hail Relatively Low
Heat Wave Relatively Low
Drought Relatively Low
Tornado Very Low
Cold Wave Very Low

Source: FEMA National Risk Index (NRI) FEMA National Risk Index (NRI) Ratings reflect relative scores among all US counties. Data: hazards.fema.gov/nri

Counties with Similar Risk in Nevada

Frequently Asked Questions

How many natural disasters has Washoe County, Nevada had?
Washoe County, Nevada has received 19 FEMA disaster declarations from 2016 to 2025.
What is the most common disaster type in Washoe County?
The most common disaster type in Washoe County is Fire, with 19 declarations.
How does Washoe County's disaster risk compare to the Nevada average?
Washoe County has 19 disaster declarations, which is 375% higher than the Nevada county average of 4.0 declarations. Compared to the national county average of 3.8, it is 394% higher.
What types of storms are most common in Nevada?
The most common storm types in Nevada include High Wind (2,229 events), Heavy Snow (1,091 events), Thunderstorm Wind (573 events). NOAA storm event data covers severe weather from 2015 to 2025.
What was the worst year for disasters in Washoe County?
The most active year for disaster declarations in Washoe County was 2020, with 4 declarations. The county has FEMA disaster data spanning 2016 to 2025.
What is the overall disaster risk level for Washoe County?
Washoe County has recorded 19 FEMA disaster declarations, a volume FEMA data classifies as high-risk, well above what most U.S. counties see over the same period.
What is the FEMA National Risk Index score for Washoe County?
According to the FEMA National Risk Index, Washoe County, Nevada has an overall risk score of 96.7 out of 100 (Relatively High). The county's social vulnerability rating is Relatively Low and community resilience is Relatively Moderate. The Expected Annual Loss (EAL) score is Relatively High, representing $273.8M in annualized losses.
Which natural hazard poses the greatest risk to Washoe County?
Based on FEMA NRI data, the highest-risk natural hazard in Washoe County is Earthquake (risk rating: Relatively High). Other significant hazards include Winter Weather (Very High) and Wildfire (Relatively High). These scores are based on FEMA's analysis of historical event frequency, exposed assets, and community vulnerability.
Data Sources & Methodology

Disaster declaration data comes from the FEMA OpenFEMA Disaster Declarations Summaries v2 API, which includes all federally declared disasters, emergencies, and fire management assistance grants.

Storm event data is sourced from the NOAA Storm Events Database (2015–2025), which tracks significant weather events including thunderstorms, tornadoes, floods, and winter storms.

This data is provided for informational purposes only. FEMA disaster declarations represent federal response actions and may not capture all local emergencies or weather events.

What this means for Washoe County

Washoe County, NV runs 375% above the Nevada county average for federal disaster declarations (19 vs 4), a high historical load overall.

  • Its most common federal declaration type is fire management (19 of 19) - know the hazards most likely here before they happen. Nevada overview
  • See how this county ranks against the rest of the country for disaster frequency. Most-disaster rankings
  • Read how to read FEMA declarations, NRI risk scores, and what they do and don't tell you. Disaster-data guide

Historical declaration counts describe past federal response, not a forecast. For current threats, follow the National Weather Service and local officials; in an emergency call 911.

All federal data sources used on this page
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainHazard Editorial

Verify with FEMA → · Verify with FEMA NRI → · Verify with NOAA →

Every figure on PlainHazard is rendered directly from FEMA federal disaster data, no number is typed in by an editor. This page draws directly on FEMA federal disaster data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.