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Utah · FEMA + NOAA + National Risk Index

Utah County, UT

5 FEMA disaster declarations (2018–2026), with a FEMA National Risk Index rating of Relatively High. Most common hazard: Fire.

5
FEMA declarations
1
Major disasters
95
NRI risk · Relatively High
Fire
Top hazard

The verdict

Utah County ranks in the riskiest 5% of U.S. counties for FEMA-modeled hazard risk, with more federally declared disasters than 71% of the 2,791 counties FEMA tracks. FEMA rates the county's overall risk as Relatively High, based on 5 federal disaster declarations recorded since 2018, most often fire, 30% above the national county average of 4.

Riskiest 5%
of U.S. counties for FEMA National Risk Index score
Relatively High
FEMA National Risk Index rating
5
FEMA declarations vs 4 national county avg
4
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.

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How does Utah County compare?

Utah County vs. every U.S. county

FEMA disaster declarations, all-time

5 Top 29% higher than 71% 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

Utah County's FEMA Risk Index score

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

0/100100/100Utah avg45/10095.3/100
FEMA National Risk Index composite score vs. the Utah county average

How disaster-prone is Utah County?

Declaration frequency

Utah County, Utah has recorded 5 FEMA disaster declarations between 2018 and 2026, of which 1 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 8-year record, or roughly 144% above the Utah county average of 2.1 and 30% above the national county average of 3.8. The dominant disaster type on record is Fire, with 4 of 5 declarations falling under this category.

FEMA National Risk Index

This county sits among the highest-risk counties nationally on FEMA's National Risk Index, a composite score of 95.3/100 (Relatively High). Expected Annual Loss is rated Relatively High (roughly $287.9M in annualized losses). Social vulnerability reads Very Low and community resilience Very High, both critical modifiers of realized harm here. Of the 18 hazards FEMA models, Lightning stands out as the sharpest exposure here, rated Very High.

Flood exposure & the bottom line

Taken together, these indicators put Utah County at a moderate relative risk level, not the calmest county on record, but not among the most disaster-prone either.

Risk Assessment

Risk Level

Moderate

vs. Utah Avg

+144%

State avg: 2.1

vs. National Avg

+30%

National avg: 3.8

Avg Per Year

0.6

Over 8 years

FEMA NRI 8-hazard radar - Utah County

Utah County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard composite scores for Earthquake 70, Flood 0, Hurricane 0, Tornado 25, Wildfire 70, Drought 48, Heat Wave 48, Winter Storm 70. Overall composite 41 of 100, classified Moderate. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 41 composite
Utah County NRI risk profile FIPS 49049 · composite 41/100 (Moderate)
How to read this radar

The radar plots Utah 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

5

Total declarations

NRI Source

FEMA 2023

Latest NRI release

County FIPS

49049

UT state code

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

Disaster Types

Fire 4
Flood 1

Declaration Types

What DR / EM / FM mean

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

Fire Management - 4 80.0%

of all 5 declarations

Major Disaster - 1 20.0%

of all 5 declarations

FEMA Declarations Timeline

Year Declarations
2026 1
2024 1
2020 2
2018 1

Disaster Declarations

DR# Title Type Incident Date
5639 IRON FIRE FM Fire 2026-06-21
4752 FLOODING DR Flood 2023-12-23
5353 ETHER HOLLOW FIRE FM Fire 2020-09-07
5318 KNOLLS FIRE FM Fire 2020-06-28
5277 BALD MOUNTAIN FIRE FM Fire 2018-09-21

Storm Events in Utah

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 1,713 3 7 $2.4M
Flash Flood 660 30 20 $138.2M
High Wind 605 4 60 $13.0M
Heavy Snow 567 2 4 $2.4M
Drought 368 0 0 $0

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

FEMA National Risk Index

Overall Risk

Relatively High

Score: 95.3/100

Expected Annual Loss

Relatively High

$287.9M/year

Social Vulnerability

Very Low

Community Resilience

Very High

Hazard Risk Breakdown

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

Frequently Asked Questions

How many natural disasters has Utah County, Utah had?
Utah County, Utah has received 5 FEMA disaster declarations from 2018 to 2026. Of these, 1 were major disaster declarations.
What is the most common disaster type in Utah County?
The most common disaster type in Utah County is Fire, with 4 declarations. Other disaster types include Flood (1).
How does Utah County's disaster risk compare to the Utah average?
Utah County has 5 disaster declarations, which is 144% higher than the Utah county average of 2.1 declarations. Compared to the national county average of 3.8, it is 30% higher.
How many major FEMA disaster declarations has Utah County received?
Utah County has received 1 major disaster declaration, representing 20% of all 5 disaster declarations. Major disaster declarations typically involve significant damage requiring federal assistance.
What types of storms are most common in Utah?
The most common storm types in Utah include Thunderstorm Wind (1,713 events), Flash Flood (660 events), High Wind (605 events). NOAA storm event data covers severe weather from 2015 to 2025.
What was the worst year for disasters in Utah County?
The most active year for disaster declarations in Utah County was 2020, with 2 declarations. The county has FEMA disaster data spanning 2018 to 2026.
What is the overall disaster risk level for Utah County?
With 5 FEMA disaster declarations on record, Utah County lands in the moderate-risk band, not unusually disaster-prone, but not spared either.
What is the FEMA National Risk Index score for Utah County?
According to the FEMA National Risk Index, Utah County, Utah has an overall risk score of 95.3 out of 100 (Relatively High). The county's social vulnerability rating is Very Low and community resilience is Very High. The Expected Annual Loss (EAL) score is Relatively High, representing $287.9M in annualized losses.
Which natural hazard poses the greatest risk to Utah County?
Based on FEMA NRI data, the highest-risk natural hazard in Utah County is Lightning (risk rating: Very High). Other significant hazards include Wildfire (Relatively High) and Earthquake (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 Utah County

Utah County, UT runs 144% above the Utah county average for federal disaster declarations (5 vs 2), a moderate historical load overall.

  • Its most common federal declaration type is fire management (4 of 5) - know the hazards most likely here before they happen. Utah 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.