FEMA Records
2
Total declarations
Wyoming · FEMA + NOAA + National Risk Index
Campbell County, WY
2 FEMA disaster declarations (2020–2025), with a FEMA National Risk Index rating of Relatively Low. Most common hazard: Fire.
- 2
- FEMA declarations
- 2
- Major disasters
- 56
- NRI risk · Relatively Low
- Fire
- Top hazard
The verdict
Campbell County ranks in the riskiest 44% of U.S. counties for FEMA-modeled hazard risk, with more federally declared disasters than 22% of the 2,791 counties FEMA tracks. FEMA rates the county's overall risk as Relatively Low, based on 2 federal disaster declarations recorded since 2020, most often fire, 48% below the national county average of 4.
- Riskiest 44%
- of U.S. counties for FEMA National Risk Index score
- Relatively Low
- FEMA National Risk Index rating
- 2
- FEMA declarations vs 4 national county avg
- 1
- 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.
How does Campbell County compare?
Campbell County vs. every U.S. county
FEMA disaster declarations, all-time
2 22nd percentile higher than 22% of 2,791 counties
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
Campbell County's FEMA Risk Index score
FEMA National Risk Index composite score vs. the Wyoming county average
How disaster-prone is Campbell County?
Declaration frequency
Campbell County, Wyoming has recorded 2 FEMA disaster declarations between 2020 and 2025, of which 2 were classified as Major Disaster declarations (DR) requiring federal individual and public assistance. That puts the county's average at 0.4 declarations per year across a 5-year record, or roughly 15% above the Wyoming county average of 1.7 and 48% below the national county average of 3.8. The dominant disaster type on record is Fire, with 1 of 2 declarations falling under this category.
FEMA National Risk Index
This county carries a high composite score on FEMA's National Risk Index, 56.1/100, rated Relatively Low. Its Expected Annual Loss rating is Relatively Low (roughly $25.0M in annualized losses), and a Very Low social-vulnerability profile combined with Very Low community resilience shapes how much of that raw exposure becomes realized harm. Of the 18 hazards FEMA models, Hail stands out as the sharpest exposure here, rated Relatively High.
Flood exposure & the bottom line
Taken together, Campbell County reads as low relative risk on this historical lens, fewer federally recognized disasters than a typical U.S. county.
Risk Assessment
Risk Level
Low
vs. Wyoming Avg
+15%
State avg: 1.7
vs. National Avg
-48%
National avg: 3.8
Avg Per Year
0.4
Over 5 years
FEMA NRI 8-hazard radar - Campbell County
How to read this radar
The radar plots Campbell 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.
NRI Source
FEMA 2023
Latest NRI release
County FIPS
56005
WY state code
Source: FEMA National Risk Index FEMA National Risk Index Per-county per-hazard ratings, 2023 release
Disaster Types
Fire 1
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 - 2 100.0%
of all 2 declarations
FEMA Declarations Timeline
| Year | Declarations | |
|---|---|---|
| 2025 | 1 | |
| 2020 | 1 | |
Disaster Declarations
| DR# | Title | Type | Incident | Date |
|---|---|---|---|---|
| 4845 | WILDFIRES | DR | Fire | 2024-11-13 |
| 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
Relatively Low
Score: 56.1/100
Expected Annual Loss
Relatively Low
$25.0M/year
Social Vulnerability
Very Low
Community Resilience
Very Low
Hazard Risk Breakdown
Hail Relatively High
Wildfire Relatively Moderate
Winter Weather Relatively High
Cold Wave Relatively Moderate
Earthquake Relatively Low
Landslide Relatively Low
Lightning Relatively Moderate
Tornado Relatively Low
Strong Wind Relatively Low
Drought Very Low
Ice Storm Very Low
Heat 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 Wyoming
Disaster Preparedness Guides
Related
Frequently Asked Questions
How many natural disasters has Campbell County, Wyoming had?
Campbell County, Wyoming has received 2 FEMA disaster declarations from 2020 to 2025. Of these, 2 were major disaster declarations.
What is the most common disaster type in Campbell County?
The most common disaster type in Campbell County is Fire, with 1 declaration. Other disaster types include Biological (1).
How does Campbell County's disaster risk compare to the Wyoming average?
Campbell County has 2 disaster declarations, which is 15% higher than the Wyoming county average of 1.7 declarations. Compared to the national county average of 3.8, it is 48% lower.
How many major FEMA disaster declarations has Campbell County received?
Campbell County has received 2 major disaster declarations, representing 100% of all 2 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 was the worst year for disasters in Campbell County?
The most active year for disaster declarations in Campbell County was 2020, with 1 declaration. The county has FEMA disaster data spanning 2020 to 2025.
What is the overall disaster risk level for Campbell County?
Campbell County's 2 FEMA disaster declarations put it in the low-risk band, fewer federally recognized disasters than a typical U.S. county over the same span.
What is the FEMA National Risk Index score for Campbell County?
According to the FEMA National Risk Index, Campbell County, Wyoming has an overall risk score of 56.1 out of 100 (Relatively Low). The county's social vulnerability rating is Very Low and community resilience is Very Low. The Expected Annual Loss (EAL) score is Relatively Low, representing $25.0M in annualized losses.
Which natural hazard poses the greatest risk to Campbell County?
Based on FEMA NRI data, the highest-risk natural hazard in Campbell County is Hail (risk rating: Relatively High). Other significant hazards include Wildfire (Relatively Moderate) and Winter Weather (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 Campbell County
Campbell County, WY runs 15% above the Wyoming county average for federal disaster declarations (2 vs 2), a low historical load overall.
- Its most common federal declaration type is major disaster (2 of 2) - 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.
According to the Federal Emergency Management Agency, this profile draws on 2,791 tracked U.S. counties in FEMA's Disaster Declarations Summaries dataset, refreshed as of 2026-07-25. Read our methodology - how this data is sourced, computed, and verified.
All federal data sources used on this page
- FEMA OpenFEMA, Disaster Declarations Summaries v2 - all federally-declared disasters for this county. fema.gov/openfema/disaster-declarations
- FEMA National Risk Index (NRI) - per-county per-hazard risk ratings and expected annual loss. hazards.fema.gov/nri
- NOAA NCEI Storm Events Database - state-level storm/severe-weather event records, 2015–2025. ncdc.noaa.gov/stormevents
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.