PlainHazard

If you are in immediate danger, call 911.

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.

Idaho · FEMA + NOAA + National Risk Index

Idaho County, ID

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

18
FEMA declarations
12
Major disasters
78
NRI risk · Relatively Low
Flood
Top hazard

The verdict

Two federal records point in the busier direction for Idaho County. Its 18 FEMA declarations are 116% above the Idaho county mean and exceed the count for 37% of the 3,266 counties in this registry. Separately, FEMA's National Risk Index places it in the riskiest 22%, based on modeled expected annual loss, social vulnerability, and community resilience.

Riskiest 22%
of U.S. counties for FEMA National Risk Index score
Relatively Low
FEMA National Risk Index rating
18
FEMA declarations vs 21 national county avg
5
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.

View my watchlist

FEMA OpenFEMA declaration desk

County FIPS 16049 · Idaho County 18 declarations · rank 2063/3,266

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

  • DECL-MID 18
  • MAJOR-MID 67%
  • RANK-LOWER #2,063
  • PHOTO-FINISH Monroe
  • NRI-LOW 78
  • ACT-HIGH High
  • TYPE-LEAD Flood
  • VS-ST-HIGH +116%

Nearest declaration peer: Monroe, TN (0 declaration gap)

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

Idaho County in the declaration-count neighbourhood

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

declarations

What this shows Idaho County carries 18 FEMA declaration records, ranked 2063 of 3,266 counties in this registry.

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

How Idaho County's FEMA declaration count compares nationally

Idaho County vs. all counties in this dataset

FEMA disaster declarations, all-time · Idaho County

18 37th percentile higher than 37% 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

Idaho County's FEMA Risk Index score

0/100100/100Idaho avg39/10078.4/100
FEMA National Risk Index composite score vs. the Idaho county average

Which hazard drives modeled loss here?

FEMA's modeled annual dollar loss for Idaho County is led by Wildfire (about $17.0M Expected Annual Loss, Historical Loss Ratio Very High), while Landslide carries the highest National Risk Index rating (Relatively High). 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 Idaho County's hazard record show?

FEMA National Risk Index

This county sits among the highest-risk counties nationally on FEMA's National Risk Index, a composite score of 78.4/100 (Relatively Low). Expected Annual Loss is rated Relatively Low (roughly $31.2M in annualized losses). Social vulnerability reads Relatively High and community resilience Very Low, both critical modifiers of realized harm here. Of the 18 hazards FEMA models, Landslide stands out as the sharpest exposure here, rated Relatively High. FEMA's modeled frequency puts that hazard at an average of 6.3 times per year here.

Reading the federal records together

This county has a small entry in FEMA's NFIP paid-claims table: 5 claims and $9.9K 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. Idaho County's 18 federal records stand 116% 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.

73 /100

Historical Activity Index

High historical activity

Idaho 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
13/30

18 OpenFEMA declarations, full ingest window (0.9x national county average)

County Disaster Density Very High
25/25

18 declarations (2.2x state county average of 8)

Major Disaster Share High
17/25

12 of 18 declarations are major disasters (67%)

Hazard Diversity Very High
18/20

7 different disaster types declared in Idaho County

FEMA NRI 8-hazard radar - Idaho County

Idaho 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 70, Drought 8, Heat Wave 8, Winter Storm 25. The simple mean of these eight displayed scores is 19 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 19 8-hazard mean
Idaho County NRI risk profile FIPS 16049 · displayed-hazard mean 19/100
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

18

Below median

Major Disaster share

67%

Major-heavy

NRI risk score

78

Relatively Low

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

How often does each hazard strike Idaho 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 High an average of 6.3 times per year
Wildfire Relatively High roughly once every 111 years
Avalanche Relatively High roughly once every 30 years
Riverine Flooding Relatively Low roughly once every 2 years
Winter Weather Relatively Low an average of 48 times per year
Earthquake Very Low roughly once every 427 years
Heat Wave Very Low 2.3 modeled event-days per year
Lightning Relatively Low an average of 24 times per year
Drought Very Low 33 modeled event-days per year
Cold Wave Very Low roughly once every 3 years
Ice Storm Very Low roughly once every 53 years
Hail Very Low roughly once every 4 years
Strong Wind Very Low roughly once every 7 years
Tornado Very Low roughly once every 10 years

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

Disaster Types

Flood 5
Fire 5
Severe Storm 3
Biological 2
Straight-Line Winds 1
Hurricane 1
Drought 1

What Flood declarations mean here

Flood is the most frequent declaration type on Idaho County's record, 28% 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 66.7%

of all 18 declarations

Emergency - 3 16.7%

of all 18 declarations

Fire Management - 3 16.7%

of all 18 declarations

FEMA Declarations Timeline

Year Declarations
2026 1
2024 1
2020 2
2019 1
2017 1
2015 2
2011 1
2010 1
2007 1
2005 1
2000 1
1997 1
1996 1
1977 1
1967 1
Show 1 earlier declaration years
1965 1

Disaster Declarations

How the 18 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 18 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
4905 STRAIGHT-LINE WINDS DR Straight-Line Winds 2026-04-07
4789 SEVERE STORM, FLOODING, LANDSLIDES, AND MUDSLIDES DR Flood 2024-06-10
4534 COVID-19 PANDEMIC DR Biological 2020-04-09
3467 COVID-19 EM Biological 2020-03-13
4443 SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES DR Flood 2019-06-12
4313 SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES DR Flood 2017-05-18
5110 TEPEE SPRINGS FIRE FM Fire 2015-08-29
5099 CLEARWATER LAWYER BRANCH FIRE COMPLEX FM Fire 2015-08-14
1987 FLOODING, LANDSLIDES, AND MUDSLIDES DR Flood 2011-05-20
1927 SEVERE STORMS AND FLOODING DR Severe Storm 2010-07-27
2725 EAST ZONE FIRE COMPLEX FM Fire 2007-08-30
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
3040 DROUGHT EM Drought 1977-05-05
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 Idaho 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

5

Total Paid

$9.9K

Avg Per Claim

$2.0K

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

FEMA National Risk Index

Overall Risk

Relatively Low

Score: 78.4/100

Expected Annual Loss

Relatively Low

$31.2M/year

Social Vulnerability

Relatively High

Community Resilience

Very Low

Hazard Risk Breakdown

Landslide Relatively High
Wildfire Relatively High
Avalanche Relatively High
Riverine Flooding Relatively Low
Winter Weather Relatively Low
Earthquake Very Low
Heat Wave Very Low
Lightning Relatively Low
Drought Very Low
Cold Wave Very Low
Ice Storm Very Low
Hail 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 Idaho County: the model and the federal record do NOT point at the same hazard. Landslide carries the highest modeled rating (Relatively High), 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

Idaho County's closest FEMA peer: Richmond (city), VA

Comparisons use published FEMA declaration fields plus the National Risk Index composite for Idaho 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 Idaho County - capture-dated entries only.

Compare beyond this state

Nationwide peers by NRI score & FEMA declaration volume

Two PlainHazard-derived comparison paths for Idaho 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 18 FEMA declarations, Idaho 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 Idaho County?
The most common disaster type in Idaho County is Flood, with 5 declarations. Other disaster types include Fire (5), Severe Storm (3), Biological (2).
How does Idaho County's FEMA declaration record compare with the Idaho average?
FEMA lists 18 declaration records for Idaho County. That is 116% above the Idaho county mean of 8.3. Its count is also 13% 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 Idaho County received?
Idaho County has received 12 major disaster declarations, representing 67% of all 18 disaster declarations.
How many flood insurance claims has Idaho County filed?
Idaho County has 5 National Flood Insurance Program (NFIP) claims totaling $9.9K in payments, with an average of $2.0K per claim.
Does FEMA's top risk-rated hazard match the highest Expected Annual Loss in Idaho County?
No. In Idaho County, Landslide has the highest National Risk Index rating (Relatively High), while Wildfire leads Expected Annual Loss at about $17.0M. FEMA's risk score and dollar-loss model use different inputs, so the leaders often differ.
What was the worst year for disasters in Idaho County?
The most active year for disaster declarations in Idaho County was 2015, with 2 declarations. The county has FEMA disaster data spanning 1965 to 2026.
What is the FEMA National Risk Index score for Idaho County?
According to the FEMA National Risk Index, Idaho County, Idaho has an overall risk score of 78.4 out of 100 (Relatively Low). The county's social vulnerability rating is Relatively High and community resilience is Very Low. The Expected Annual Loss (EAL) score is Relatively Low, representing $31.2M in annualized losses.
Which natural hazard poses the greatest risk to Idaho County?
FEMA's NRI data points to Idaho County is Landslide (risk rating: Relatively High). Other significant hazards include Wildfire (Relatively High) and Avalanche (Relatively High). FEMA's modeled event frequency puts landslide here at an average of 6.3 times per year. 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.

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 Idaho County · vintage 2026-08-25 · Methodology · Idaho profile · Verify with FEMA OpenFEMA · Verify with NOAA Storm Events