Natural Disasters in Ontario, OR

Hazard risk, disaster history, and FEMA data

Natural Hazard Risk

Source: FEMA National Risk Index

Risk Score

34.8

Very Low

Expected Annual Loss

36.7

Score (0-100)

Social Vulnerability

42.2

Score (0-100)

Community Resilience

2.9

Score (0-100)

Top Hazard Risks

Wildfire91.4Winter Weather81.5Landslide77.8
HazardRisk Score
Wildfire91.4
Winter Weather81.5
Landslide77.8
Earthquake71.6
Avalanche70.0
Heat Wave59.4
Hail55.0
Volcanic Activity52.8
Lightning29.3
Drought23.7
Ice Storm15.5
Strong Wind15.5
Cold Wave10.4
Tornado8.8

Scores range from 0 (lowest risk) to 100 (highest risk) relative to all U.S. communities. Data from FEMA National Risk Index.

Disaster Declarations

Source: FEMA OpenFEMA

Total Declarations

7

Most Recent

Fire

Jul 2024

Most Common Type

Biological

2 declarations

DateTypeDeclaration
Jul 22, 2024FireDURKEE FIRE
Mar 28, 2020BiologicalCOVID-19 PANDEMIC
Mar 13, 2020BiologicalCOVID-19
Sep 7, 2005Coastal StormHURRICANE KATRINA EVACUATION
Feb 19, 2004Severe StormSEVERE WINTER STORMS
Apr 29, 1977DroughtDROUGHT
Dec 24, 1964FloodHEAVY RAINS & FLOODING

Flood Insurance (NFIP)

Source: FEMA NFIP

Total Claims

48

Total Claims Paid

$184,366

Avg Claim Payout

$3,841

County-level NFIP data from FEMA National Flood Insurance Program.

Disaster Recovery Spending

Source: FEMA Public Assistance

Total Federal Spending

$72,337

Disasters with PA

1

Total Projects

3

DisasterTypeProjectsFederal $
DR-4499Biological3$72,337

Hazard Mitigation

Source: FEMA Hazard Mitigation Assistance

Mitigation Projects

1

Federal Funding

$92,416

Avg Benefit-Cost Ratio

19.65

BCR

Top Mitigation Project Types

Project TypeProjectsFederal $
300.8: Vegetation Management - Post-wildfire burn area restoration1$92,416

Federally funded projects to reduce future disaster risk. Only includes completed or obligated projects.

Ontario has a very low overall natural hazard risk rating according to FEMA's National Risk Index. The top hazard risks are wildfire, winter weather, landslide. The area has had 7 federal disaster declarations. The most common disaster type is biological (2 declarations). 48 flood insurance claims have been filed in the area. FEMA has obligated $72,337 in public assistance recovery funding. 1 hazard mitigation projects have been funded to reduce future risk.