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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.

Oregon · FEMA + NOAA + National Risk Index

Yamhill County, OR

3 FEMA disaster declarations (2020–2024), with a FEMA National Risk Index rating of Relatively Moderate. Most common hazard: Severe Storm.

3
FEMA declarations
2
Major disasters
83
NRI risk · Relatively Moderate
Severe Storm
Top hazard

FEMA's National Risk Index places Yamhill County in the top 17% of U.S. counties for overall natural-hazard risk, and its FEMA disaster-declaration count is higher than 42% of all 2,729 counties tracked.

How does Yamhill County compare?

FEMA disaster declarations, this county versus the Oregon county average and the national county average.

Yamhill County
3
Oregon county avg
3.3
National county avg
3.7

How disaster-prone is Yamhill County?

Yamhill County, Oregon has recorded 3 FEMA disaster declarations between 2020 and 2024, of which 2 were classified as Major Disaster declarations (DR) requiring federal individual and public assistance. That puts the county's average at 0.8 declarations per year across a 4-year record, or roughly 8% below the Oregon county average of 3.3 and 20% below the national county average of 3.7. Declaration counts reflect federal recognition of event severity, not pure hazard frequency, smaller incidents handled locally never appear in FEMA's ledger.

The dominant disaster type on record is Severe Storm, with 2 of 3 declarations falling under this category. FEMA's National Risk Index assigns this county an overall risk rating of Relatively Moderate (composite score 82.9/100), driven by an Expected Annual Loss rating of Relatively Moderate equivalent to roughly $55.7M in annualized losses. Social vulnerability scores Relatively Low and community resilience scores Relatively High - two factors that modify raw hazard exposure into actual harm. The single highest-risk natural hazard identified for this county is Earthquake (Relatively Moderate).

NFIP flood insurance claims data for this county is not present in the FEMA claims extract, which typically indicates either low historical flood activity or low policy penetration. Taken together, these indicators place Yamhill County at a low relative risk level for federally recognized disasters. Households should pair this historical lens with forward-looking hazard maps, flood zones, wildfire risk overlays, and seismic zones published by FEMA and state emergency management, before making preparedness, insurance, or relocation decisions.

Risk Assessment

How Yamhill County's disaster history compares to state and national averages.

Risk Level

Low

vs. Oregon Avg

-8%

State avg: 3.3

vs. National Avg

-20%

National avg: 3.7

Avg Per Year

0.8

Over 4 years

FEMA NRI 8-hazard radar - Yamhill County

Yamhill County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard composite scores for Earthquake 48, Flood 0, Hurricane 0, Tornado 8, Wildfire 8, Drought 8, Heat Wave 48, Winter Storm 48. Overall composite 21 of 100, classified Low. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 21 composite
Yamhill County NRI risk profile FIPS 41071 · composite 21/100 (Low)

The radar plots Yamhill 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.

FEMA Records

3

Total declarations

NRI Source

FEMA 2023

Latest NRI release

County FIPS

41071

OR state code

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

Disaster Types

Breakdown of 3 FEMA disaster declarations in Yamhill County by incident type.

Severe Storm 2
Fire 1

Declaration Types

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

Major Disaster - 2 66.7%

of all 3 declarations

Fire Management - 1 33.3%

of all 3 declarations

FEMA Declarations Timeline

Disaster declarations per year for Yamhill County.

Year Declarations
2024 1
2021 1
2020 1

Disaster Declarations

All 3 FEMA disaster declarations for Yamhill County, Oregon.

DR# Title Type Incident Date
4768 SEVERE WINTER STORMS, STRAIGHT-LINE WINDS, LANDSLIDES, AND MUDSLIDES DR Severe Storm 2024-04-13
4599 SEVERE WINTER STORM DR Severe Storm 2021-05-04
5371 CHEHALEM MOUNTAIN BALD PEAK FIRE FM Fire 2020-09-10

Storm Events in Oregon

NOAA severe weather data for Oregon (2015–2025). Storm event data is tracked at the state level.

Storm Type Events Fatalities Injuries Property Damage
High Wind 887 13 13 $3.2B
Heavy Snow 687 2 0 $139.3M
Frost/Freeze 414 0 0 $0
Wildfire 325 15 38 $15.1M
Flood 271 3 1 $69.4M

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

FEMA National Risk Index

FEMA's composite risk score combining 18 natural hazard types, social vulnerability, and community resilience for Yamhill County.

Overall Risk

Relatively Moderate

Score: 82.9/100

Expected Annual Loss

Relatively Moderate

$55.7M/year

Social Vulnerability

Relatively Low

Community Resilience

Relatively High

Hazard Risk Breakdown

Risk rating for each of the 18 FEMA NRI natural hazard types in Yamhill County.

Earthquake Relatively Moderate
Heat Wave Relatively Moderate
Landslide Relatively Moderate
Volcanic Activity Relatively Low
Ice Storm Relatively Moderate
Wildfire Very Low
Strong Wind Relatively Low
Lightning Relatively Low
Winter Weather Relatively Low
Cold Wave Very Low
Tornado Very Low
Drought Very Low
Hail Very Low
Avalanche Very Low
Coastal Flooding No Rating

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 Oregon

Other Oregon counties with similar disaster declaration counts.

Disaster Preparedness Guides

Frequently Asked Questions

How many natural disasters has Yamhill County, Oregon had?
Yamhill County, Oregon has received 3 FEMA disaster declarations from 2020 to 2024. Of these, 2 were major disaster declarations.
What is the most common disaster type in Yamhill County?
The most common disaster type in Yamhill County is Severe Storm, with 2 declarations. Other disaster types include Fire (1).
How does Yamhill County's disaster risk compare to the Oregon average?
Yamhill County has 3 disaster declarations, which is 8% lower than the Oregon county average of 3.3 declarations. Compared to the national county average of 3.7, it is 20% lower.
How many major FEMA disaster declarations has Yamhill County received?
Yamhill County has received 2 major disaster declarations, representing 67% of all 3 disaster declarations. Major disaster declarations typically involve significant damage requiring federal assistance.
What types of storms are most common in Oregon?
The most common storm types in Oregon include High Wind (887 events), Heavy Snow (687 events), Frost/Freeze (414 events). NOAA storm event data covers severe weather from 2015 to 2025.
What was the worst year for disasters in Yamhill County?
The most active year for disaster declarations in Yamhill County was 2020, with 1 declaration. The county has FEMA disaster data spanning 2020 to 2024.
What is the overall disaster risk level for Yamhill County?
Based on FEMA declaration history, Yamhill County has a low disaster risk level with 3 total declarations. This county has relatively few disaster declarations compared to the national average.
What is the FEMA National Risk Index score for Yamhill County?
According to the FEMA National Risk Index, Yamhill County, Oregon has an overall risk score of 82.9 out of 100 (Relatively Moderate). The county's social vulnerability rating is Relatively Low and community resilience is Relatively High. The Expected Annual Loss (EAL) score is Relatively Moderate, representing $55.7M in annualized losses.
Which natural hazard poses the greatest risk to Yamhill County?
Based on FEMA NRI data, the highest-risk natural hazard in Yamhill County is Earthquake (risk rating: Relatively Moderate). Other significant hazards include Heat Wave (Relatively Moderate) and Landslide (Relatively Moderate). 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 Yamhill County

Yamhill County, OR has 3 FEMA disaster declarations on record, a low historical disaster load, 8% below the Oregon county average.

  • Its most common federal declaration type is major disaster (2 of 3) - know the hazards most likely here before they happen. Oregon 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.