PlainHazard

If you are in immediate danger, call 911.

The data below is historical (NOAA Storm Events / FEMA), not a live alert. For current warnings and evacuation orders, check the National Weather Service, Ready.gov, or FEMA.gov.

Wyoming · FEMA + NOAA + National Risk Index

Washakie County, WY

1 FEMA disaster declarations (2020–2020), with a FEMA National Risk Index rating of Very Low. Most common hazard: Biological.

1
FEMA declarations
1
Major disasters
24
NRI risk · Very Low
Biological
Top hazard

The verdict

Washakie County ranks safer than 24% of U.S. counties for FEMA-modeled hazard risk, with more federally declared disasters than 0% of the 2,791 counties FEMA tracks. FEMA rates the county's overall risk as Very Low, based on 1 federal disaster declarations recorded since 2020, most often biological, 74% below the national county average of 4.

Safer than 24%
of U.S. counties for FEMA National Risk Index score
Very Low
FEMA National Risk Index rating
1
FEMA declarations vs 4 national county avg
1
biological 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.

View my watchlist

How does Washakie County compare?

Washakie County vs. every U.S. county

FEMA disaster declarations, all-time

1 0th percentile higher than 0% 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 · 2026-07-25

Washakie County's FEMA Risk Index score

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

0/100100/100Wyoming avg38/10024.4/100
FEMA National Risk Index composite score vs. the Wyoming county average

How disaster-prone is Washakie County?

Declaration frequency

Washakie County, Wyoming has recorded 1 FEMA disaster declarations between 2020 and 2020, of which 1 were classified as Major Disaster declarations (DR) requiring federal individual and public assistance. That puts the county's average at - declarations per year, or roughly 42% below the Wyoming county average of 1.7 and 74% below the national county average of 3.8. The dominant disaster type on record is Biological, with 1 of 1 declarations falling under this category.

FEMA National Risk Index

This county's FEMA National Risk Index composite lands at 24.4/100 (Very Low), a modest reading against the rest of the country. Expected Annual Loss is rated Very Low (roughly $6.1M in annualized losses), tempered or compounded by a Relatively High social-vulnerability score and Relatively Moderate community-resilience score. Among the 18 modeled hazards, Landslide carries the county's highest rating, a mid-range Relatively Moderate.

Flood exposure & the bottom line

Taken together, Washakie County's federal disaster history is about as quiet as U.S. counties get, a very low relative risk level on this measure.

Risk Assessment

Risk Level

Very Low

vs. Wyoming Avg

-42%

State avg: 1.7

vs. National Avg

-74%

National avg: 3.8

Avg Per Year

-

-

FEMA NRI 8-hazard radar - Washakie County

Washakie County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard composite scores for Earthquake 25, Flood 0, Hurricane 0, Tornado 8, Wildfire 25, Drought 8, Heat Wave 8, Winter Storm 25. Overall composite 12 of 100, classified Low. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 12 composite
Washakie County NRI risk profile FIPS 56043 · composite 12/100 (Low)
How to read this radar

The radar plots Washakie 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

1

Total declarations

NRI Source

FEMA 2023

Latest NRI release

County FIPS

56043

WY state code

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

Disaster Types

Biological 1

Declaration Types

What DR / EM / FM mean

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

Major Disaster - 1 100.0%

of all 1 declarations

FEMA Declarations Timeline

Year Declarations
2020 1

Disaster Declarations

DR# Title Type Incident Date
4535 COVID-19 PANDEMIC DR Biological 2020-04-11

Storm Events in Wyoming

Storm Type Events Fatalities Injuries Property Damage
High Wind 5,943 0 21 $2.2M
Winter Storm 2,460 1 41 $115.0K
Hail 1,990 0 0 $6.5M
Thunderstorm Wind 1,368 1 12 $962.3K
Winter Weather 718 3 7 $100.0K

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

FEMA National Risk Index

Overall Risk

Very Low

Score: 24.4/100

Expected Annual Loss

Very Low

$6.1M/year

Social Vulnerability

Relatively High

Community Resilience

Relatively Moderate

Hazard Risk Breakdown

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

Frequently Asked Questions

How many natural disasters has Washakie County, Wyoming had?
Washakie County, Wyoming has received 1 FEMA disaster declarations from 2020 to 2020. Of these, 1 were major disaster declarations.
What is the most common disaster type in Washakie County?
The most common disaster type in Washakie County is Biological, with 1 declaration.
How does Washakie County's disaster risk compare to the Wyoming average?
Washakie County has 1 disaster declarations, which is 42% lower than the Wyoming county average of 1.7 declarations. Compared to the national county average of 3.8, it is 74% lower.
How many major FEMA disaster declarations has Washakie County received?
Washakie County has received 1 major disaster declaration, representing 100% of all 1 disaster declarations. Major disaster declarations typically involve significant damage requiring federal assistance.
What types of storms are most common in Wyoming?
The most common storm types in Wyoming include High Wind (5,943 events), Winter Storm (2,460 events), Hail (1,990 events). NOAA storm event data covers severe weather from 2015 to 2025.
What is the overall disaster risk level for Washakie County?
Washakie County has just 1 FEMA disaster declaration on record, placing it in the very-low-risk band, among the quieter counties in FEMA's declaration history.
What is the FEMA National Risk Index score for Washakie County?
According to the FEMA National Risk Index, Washakie County, Wyoming has an overall risk score of 24.4 out of 100 (Very Low). The county's social vulnerability rating is Relatively High and community resilience is Relatively Moderate. The Expected Annual Loss (EAL) score is Very Low, representing $6.1M in annualized losses.
Which natural hazard poses the greatest risk to Washakie County?
Based on FEMA NRI data, the highest-risk natural hazard in Washakie County is Landslide (risk rating: Relatively Moderate). Other significant hazards include Earthquake (Relatively Low) and Wildfire (Relatively Low). 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 Washakie County

Washakie County, WY runs 42% below the Wyoming county average for federal disaster declarations (1 vs 2), a very low historical load overall.

  • Its most common federal declaration type is major disaster (1 of 1) - know the hazards most likely here before they happen. Wyoming 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 national statistics report, or report a data error.