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North Dakota · FEMA + NOAA + National Risk Index

Foster County, ND

3 FEMA disaster declarations (2020–2025), with a FEMA National Risk Index rating of Very Low. Most common hazard: Severe Storm.

3
FEMA declarations
3
Major disasters
7
NRI risk · Very Low
Severe Storm
Top hazard

FEMA's National Risk Index places Foster County in the top 93% 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 Foster County compare?

Foster County
3
North Dakota county avg
2.8
National county avg
3.7

How disaster-prone is Foster County?

Foster County, North Dakota has recorded 3 FEMA disaster declarations between 2020 and 2025, of which 3 were classified as Major Disaster declarations (DR) requiring federal individual and public assistance. That puts the county's average at 0.6 declarations per year across a 5-year record, or roughly 8% above the North Dakota county average of 2.8 and 20% below the national county average of 3.7.

The dominant disaster type on record is Severe Storm, with 2 of 3 declarations falling under this category. FEMA's National Risk Index places this county in the low end of the national distribution, composite score 7.4/100 (Very Low). Expected Annual Loss is rated Very Low (roughly $3.9M in annualized losses). Two modifiers shape how that exposure becomes real-world harm here: social vulnerability (Relatively Low) and community resilience (Relatively High). Among the 18 modeled hazards, Winter Weather carries the county's highest rating, a mid-range Relatively Moderate.

Taken together, Foster 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. North Dakota Avg

+8%

State avg: 2.8

vs. National Avg

-20%

National avg: 3.7

Avg Per Year

0.6

Over 5 years

FEMA NRI 8-hazard radar - Foster County

Foster County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard composite scores for Earthquake 8, Flood 0, Hurricane 0, Tornado 8, Wildfire 8, Drought 8, Heat Wave 8, Winter Storm 48. Overall composite 11 of 100, classified Low. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 11 composite
Foster County NRI risk profile FIPS 38031 · composite 11/100 (Low)
How to read this radar

The radar plots Foster 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

3

Total declarations

NRI Source

FEMA 2023

Latest NRI release

County FIPS

38031

ND state code

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

Disaster Types

Severe Storm 2
Flood 1

Declaration Types

What DR / EM / FM mean

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

Major Disaster - 3 100.0%

of all 3 declarations

FEMA Declarations Timeline

Year Declarations
2025 1
2022 1
2020 1

Disaster Declarations

DR# Title Type Incident Date
4888 SEVERE STORM, TORNADOES, AND STRAIGHT-LINE WINDS DR Severe Storm 2025-09-11
4660 SEVERE WINTER STORM AND FLOODING DR Severe Storm 2022-07-13
4475 FLOODING DR Flood 2020-01-21

Storm Events in North Dakota

Storm Type Events Fatalities Injuries Property Damage
Hail 2,903 0 2 $129.1M
Thunderstorm Wind 2,804 3 11 $80.0M
High Wind 1,295 1 1 $3.0M
Heavy Snow 971 0 3 $650.0K
Blizzard 949 2 4 $60.0M

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

FEMA National Risk Index

Overall Risk

Very Low

Score: 7.4/100

Expected Annual Loss

Very Low

$3.9M/year

Social Vulnerability

Relatively Low

Community Resilience

Relatively High

Hazard Risk Breakdown

Winter Weather Relatively Moderate
Strong Wind Relatively Moderate
Cold Wave Relatively Low
Hail Relatively Low
Ice Storm Relatively Low
Wildfire Very Low
Drought Very Low
Tornado Very Low
Landslide Very Low
Heat Wave Very Low
Earthquake Very Low
Lightning 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 North Dakota

Frequently Asked Questions

How many natural disasters has Foster County, North Dakota had?
Foster County, North Dakota has received 3 FEMA disaster declarations from 2020 to 2025. Of these, 3 were major disaster declarations.
What is the most common disaster type in Foster County?
The most common disaster type in Foster County is Severe Storm, with 2 declarations. Other disaster types include Flood (1).
How does Foster County's disaster risk compare to the North Dakota average?
Foster County has 3 disaster declarations, which is 8% higher than the North Dakota county average of 2.8 declarations. Compared to the national county average of 3.7, it is 20% lower.
How many major FEMA disaster declarations has Foster County received?
Foster County has received 3 major disaster declarations, representing 100% of all 3 disaster declarations. Major disaster declarations typically involve significant damage requiring federal assistance.
What types of storms are most common in North Dakota?
The most common storm types in North Dakota include Hail (2,903 events), Thunderstorm Wind (2,804 events), High Wind (1,295 events). NOAA storm event data covers severe weather from 2015 to 2025.
What was the worst year for disasters in Foster County?
The most active year for disaster declarations in Foster County was 2020, with 1 declaration. The county has FEMA disaster data spanning 2020 to 2025.
What is the overall disaster risk level for Foster County?
Foster County's 3 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 Foster County?
According to the FEMA National Risk Index, Foster County, North Dakota has an overall risk score of 7.4 out of 100 (Very Low). The county's social vulnerability rating is Relatively Low and community resilience is Relatively High. The Expected Annual Loss (EAL) score is Very Low, representing $3.9M in annualized losses.
Which natural hazard poses the greatest risk to Foster County?
Based on FEMA NRI data, the highest-risk natural hazard in Foster County is Winter Weather (risk rating: Relatively Moderate). Other significant hazards include Strong Wind (Relatively Moderate) and Cold Wave (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 Foster County

Foster County, ND has 3 FEMA disaster declarations on record, a low historical disaster load, 8% above the North Dakota county average.

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