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Idaho · FEMA + NOAA + National Risk Index

Clearwater County, ID

15 FEMA disaster declarations (1965-2026), with a FEMA National Risk Index rating of Relatively Low. Most common hazard: Flood.

15
FEMA declarations
12
Major disasters
47
NRI risk · Relatively Low
Flood
Top hazard

The verdict

Two federal records point in the busier direction for Clearwater County. Its 15 FEMA declarations are 80% above the Idaho county mean and exceed the count for 23% of the 3,266 counties in this registry. Separately, FEMA's National Risk Index places it safer than 47%, based on modeled expected annual loss, social vulnerability, and community resilience.

Safer than 47%
of U.S. counties for FEMA National Risk Index score
Relatively Low
FEMA National Risk Index rating
15
FEMA declarations vs 21 national county avg
8
NFIP flood insurance claims filed

FEMA's National Risk Index and its declaration registry are separate measures. This county's registry includes Fire Management Assistance (FM) records, which are not presidential disaster declarations, alongside Major Disaster (DR) and Emergency (EM) records.

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FEMA OpenFEMA declaration desk

County FIPS 16035 · Clearwater County 15 declarations · rank 2449/3,266

DECL-MID · MAJOR-HEAVY · RANK-LOWER · PHOTO-FINISH · NRI-LOW · ACT-HIGH · TYPE-LEAD · VS-ST-HIGH

  • DECL-MID 15
  • MAJOR-HEAVY 80%
  • RANK-LOWER #2,449
  • PHOTO-FINISH Polk
  • NRI-LOW 47
  • ACT-HIGH High
  • TYPE-LEAD Flood
  • VS-ST-HIGH +80%

Nearest declaration peer: Polk, OR (0 declaration gap)

FEMA Disaster Declarations Summaries v2 filing stamps for this county register. Read with this county → · Idaho state profile

Clearwater County among counties with fewer federal records

FEMA declaration records among Clearwater County and nearest peers by total count

declarations

What this shows Clearwater County carries 15 FEMA declaration records, ranked 2449 of 3,266 counties in this registry.

Source FEMA OpenFEMA Disaster Declarations Summaries v2 As of 2026-08-25

Clearwater County versus quieter counties in this dataset

Clearwater County among lower-declaration counties nationally

FEMA disaster declarations, all-time · Clearwater County

15 23rd percentile higher than 23% of 3,266 counties

This county 0 90 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 · 2026-08-25

Clearwater County's FEMA Risk Index score

0/100100/100Idaho avg39/10046.9/100
FEMA National Risk Index composite score vs. the Idaho county average

Which hazard drives modeled loss here?

FEMA's modeled annual dollar loss for Clearwater County is led by Riverine Flooding (about $5.4M Expected Annual Loss, Historical Loss Ratio Relatively High), while Landslide carries the highest National Risk Index rating (Relatively Moderate). EAL and risk score use different inputs; they need not agree.

Source: FEMA National Risk Index (December 2025 release) - Expected Annual Loss vs composite risk rating by hazard.

What does Clearwater County's hazard record show?

FEMA National Risk Index

FEMA's data shows an elevated National Risk Index composite of 46.9/100 for this county (Relatively Low rating). Expected Annual Loss comes in at Very Low (roughly $10.2M in annualized losses). Social vulnerability (Very High) and community resilience (Very Low) both factor into how that raw exposure plays out on the ground. Among the 18 modeled hazards, Landslide carries the county's highest rating, a mid-range Relatively Moderate. FEMA's modeled frequency puts that hazard at an average of 1.9 times per year here.

Reading the federal records together

This county has a small entry in FEMA's NFIP paid-claims table: 8 claims and $36.5K paid in total. PlainHazard calls 1-49 claims a light registry record, a label for this dataset rather than a finding that flood exposure is low. A short claims history can also reflect insurance take-up, the period covered, or losses that were never insured.

The declaration register points in the busier direction. Clearwater County's 15 federal records stand 80% above the Idaho county mean of 8.3. That comparison describes how often federal action was recorded, including any Major Disaster, Emergency, and Fire Management entries shown on this page; it does not convert the count into future probability.

72 /100

Historical Activity Index

High historical activity

Clearwater County, ID · PlainHazard-derived composite from federal records

This 0–100 index is an explicit PlainHazard composite from FEMA declaration history only on the county surface (this DB has no county-level NOAA damage row) . It is not FEMA's National Risk Index, not a forecast, and not a safety, insurance, or preparedness rating. Open the calculator · Methodology

FEMA Declarations (1953–present) Moderate
11/30

15 OpenFEMA declarations, full ingest window (0.7x national county average)

County Disaster Density Very High
23/25

15 declarations (1.8x state county average of 8)

Major Disaster Share Very High
20/25

12 of 15 declarations are major disasters (80%)

Hazard Diversity Very High
18/20

7 different disaster types declared in Clearwater County

FEMA NRI 8-hazard radar - Clearwater County

Clearwater County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 8, Flood 25, Hurricane 0, Tornado 8, Wildfire 48, Drought 8, Heat Wave 8, Winter Storm 25. The simple mean of these eight displayed scores is 16 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 16 8-hazard mean
Clearwater County NRI risk profile FIPS 16035 · displayed-hazard mean 16/100
How to read this radar

Each axis: NRI risk rating (Very Low-Very High) on a 0-100 scale. Rounder = broad exposure; spiky = one or two hazards dominate.

FEMA Records

15

Below median

Major Disaster share

80%

Mostly major

NRI risk score

47

Relatively Low

Source: FEMA National Risk Index Per-county per-hazard ratings, December 2025 release

How often does each hazard strike Clearwater County?

FEMA's National Risk Index models a historical event count and an annualized frequency for each hazard type. Most hazards are expressed as modeled occurrences per year; FEMA expresses drought and heat-wave frequency as event-days per year. These modeled frequencies are not forecasts.

Hazard NRI Risk Rating Recurrence
Landslide Relatively Moderate an average of 1.9 times per year
Wildfire Relatively Moderate roughly once every 115 years
Avalanche Relatively Moderate roughly once every 30 years
Riverine Flooding Relatively Low roughly once every 4 years
Winter Weather Relatively Low an average of 40 times per year
Heat Wave Very Low 2.5 modeled event-days per year
Earthquake Very Low roughly once every 715 years
Drought Very Low 30 modeled event-days per year
Cold Wave Very Low roughly once every 2 years
Ice Storm Very Low roughly once every 36 years
Hail Very Low roughly once every 3 years
Lightning Very Low an average of 19 times per year
Strong Wind Very Low roughly once every 5 years
Tornado Very Low roughly once every 28 years

Source: FEMA National Risk Index Modeled annualized frequency; drought and heat wave use event-days/year, December 2025 release

Disaster Types

Flood 4
Severe Storm 3
Fire 3
Biological 2
Straight-Line Winds 1
Hurricane 1
Volcanic Eruption 1

What Flood declarations mean here

Flood is the most frequent declaration type on Clearwater County's record, 27% of its declarations. Federal flood declarations cover two mechanisms that behave very differently: riverine flooding, which builds over days as a watershed drains and is usually forecast well in advance, and flash flooding, which can arrive in under an hour from rainfall that fell somewhere upstream.

Flood is also the one hazard class where a second federal dataset exists for the same events. The National Flood Insurance Program records what was actually paid on insured losses, so it measures a narrower thing than the declaration count: uninsured damage, and flooding outside mapped special flood hazard areas, never enters it. Reading the two together is more informative than either alone.

Declaration counts describe past federal action. They are a record of what was declared, not a forecast of future hazard probability.

Declaration Types

What DR / EM / FM mean

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

Major Disaster - 12 80.0%

of all 15 declarations

Emergency - 2 13.3%

of all 15 declarations

Fire Management - 1 6.7%

of all 15 declarations

FEMA Declarations Timeline

Year Declarations
2026 2
2020 2
2017 1
2015 1
2011 1
2005 1
2000 1
1997 1
1996 1
1980 1
1974 1
1967 1
1965 1

Disaster Declarations

How the 15 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 15 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
4917 SEVERE STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES DR Severe Storm 2026-06-30
4905 STRAIGHT-LINE WINDS DR Straight-Line Winds 2026-04-07
4534 COVID-19 PANDEMIC DR Biological 2020-04-09
3467 COVID-19 EM Biological 2020-03-13
4313 SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES DR Flood 2017-05-18
5105 MUNICIPAL FIRE FM Fire 2015-08-15
1987 FLOODING, LANDSLIDES, AND MUDSLIDES DR Flood 2011-05-20
3244 HURRICANE KATRINA EM Hurricane 2005-09-13
1341 WILDFIRES DR Fire 2000-09-01
1154 SEVERE STORMS, FLOODING, MUD AND LANDSLIDES DR Severe Storm 1997-01-04
1102 SEVERE STORMS AND FLOODING DR Severe Storm 1996-02-11
624 VOLCANIC ERUPTION, MT. ST. HELENS DR Volcanic Eruption 1980-05-22
415 SEVERE STORMS, SNOWMELT & FLOODING DR Flood 1974-01-25
231 FOREST FIRES DR Fire 1967-08-30
186 HEAVY RAINS & FLOODING DR Flood 1964-12-31

Storm Events in Idaho

Statewide NOAA context only. PlainHazard does not currently attribute these state totals to Clearwater County.

Storm Type Events Fatalities Injuries Property Damage
Heavy Snow 1,495 1 13 $100.9M
Thunderstorm Wind 1,087 9 26 $3.6M
Winter Storm 492 4 15 $1.0M
High Wind 396 4 6 $10.6M
Winter Weather 297 10 15 $1.7M

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

NFIP Flood Insurance Claims

Total Claims

8

Total Paid

$36.5K

Avg Per Claim

$4.6K

Source: FEMA National Flood Insurance Program (NFIP) OpenFEMA Claims Data

FEMA National Risk Index

Overall Risk

Relatively Low

Score: 46.9/100

Expected Annual Loss

Very Low

$10.2M/year

Social Vulnerability

Very High

Community Resilience

Very Low

Hazard Risk Breakdown

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

Source: FEMA National Risk Index (NRI) Ratings reflect relative scores among all US counties. Data: hazards.fema.gov/nri

The model's sharpest exposure here: Landslide

Landslide risk is a function of slope, soil and water, so it is usually a SECOND-ORDER hazard: it is triggered by the rainfall, snowmelt, wildfire burn scars or seismic shaking that came first. That is why a county can carry high landslide exposure whose realized damage is recorded under a flood or storm declaration instead.

Worth noting for Clearwater County: the model and the federal record do NOT point at the same hazard. Landslide carries the highest modeled rating (Relatively Moderate), while the county's declaration history is led by Flood. That is not a contradiction, the two measure genuinely different things. Declarations record federal ACTION, which requires damage costly enough to exceed state and local capacity; the Risk Index models EXPECTED annual loss across all 18 hazards whether or not any declaration ever followed. A hazard can be the county's largest modeled exposure and never once have driven a declaration.

National Risk Index ratings are modeled estimates of expected annual loss, not predictions of what will happen in any given year.

Data-matched county comparisons

Clearwater County's closest FEMA peer: Sioux County, IA

Comparisons use published FEMA declaration fields plus the National Risk Index composite for Clearwater County. Record similarity, not a safety rating.

How these peers are chosen

Cohort: Published U.S. county equivalents outside the source state or territory. Each metric keeps six ETL candidates; three unique destinations are shown after de-duplicating across axes. Declaration-volume ranking combines count and Major-disaster share and prefers a different leading incident type; Major-share ranks the Major fraction adjusted for volume; NRI ranks the modeled composite score only.

Retained FEMA snapshot feed for Clearwater County - capture-dated entries only.

Compare beyond this state

Nationwide peers by NRI score & FEMA declaration volume

Two PlainHazard-derived comparison paths for Clearwater County: nearest out-of-state National Risk Index composite and nearest FEMA declaration count (floor ≥5 records). Record similarity only, not a forecast of the next hazard.

Further reading for this county

Most disaster-prone counties

With 15 FEMA declarations, Clearwater County sits in the high-volume declaration band - see how that count ranks against other U.S. counties.

More PlainHazard guides

Frequently Asked Questions

What is the most common disaster type in Clearwater County?
The most common disaster type in Clearwater County is Flood, with 4 declarations. Other disaster types include Severe Storm (3), Fire (3), Biological (2).
How does Clearwater County's FEMA declaration record compare with the Idaho average?
FEMA lists 15 declaration records for Clearwater County. That is 80% above the Idaho county mean of 8.3. Its count is also 28% below the national county mean of 20.7. A larger declaration history records more federal actions; it is not a forecast of the county's next hazard.
How many major FEMA disaster declarations has Clearwater County received?
Clearwater County has received 12 major disaster declarations, representing 80% of all 15 disaster declarations.
How many flood insurance claims has Clearwater County filed?
Clearwater County has 8 National Flood Insurance Program (NFIP) claims totaling $36.5K in payments, with an average of $4.6K per claim.
Does FEMA's top risk-rated hazard match the highest Expected Annual Loss in Clearwater County?
No. In Clearwater County, Landslide has the highest National Risk Index rating (Relatively Moderate), while Riverine Flooding leads Expected Annual Loss at about $5.4M. FEMA's risk score and dollar-loss model use different inputs, so the leaders often differ.
What was the worst year for disasters in Clearwater County?
The most active year for disaster declarations in Clearwater County was 2020, with 2 declarations. The county has FEMA disaster data spanning 1965 to 2026.
What is the FEMA National Risk Index score for Clearwater County?
According to the FEMA National Risk Index, Clearwater County, Idaho has an overall risk score of 46.9 out of 100 (Relatively Low). Social vulnerability here rates Very High, while community resilience comes in at Very Low. The Expected Annual Loss (EAL) score is Very Low, representing $10.2M in annualized losses.
Which natural hazard poses the greatest risk to Clearwater County?
FEMA's NRI data points to Clearwater County as of the latest release is Landslide (risk rating: Relatively Moderate). Other significant hazards include Wildfire (Relatively Moderate) and Avalanche (Relatively Moderate). FEMA's modeled event frequency puts landslide here at an average of 1.9 times per year. FEMA derives these ratings from historical event frequency, the assets exposed, and the community's vulnerability profile.
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.

Flood insurance data comes from the FEMA National Flood Insurance Program (NFIP) OpenFEMA claims dataset.

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.

FEMA OpenFEMA declarations + NRI for Clearwater County · vintage 2026-08-25 · Methodology · Idaho profile · Verify with FEMA OpenFEMA · Verify with NOAA Storm Events