riskbycounty
FEMA NRI v1.20Released December 2025Methodology

Clearwater County Disaster Risk

Clearwater County, Idaho

FEMA Risk Rating

Relatively Low

NRI score (0–100 relative scale)

46.9

FEMA composite county value

State Rank

#17

of 44, sorted high to low by RiskByCounty

Flood NRI score

55.7

higher coastal/inland value

Hazard Risk Breakdown

Five selected hazard categories out of FEMA's 18. Values are FEMA NRI v1.20 scores on a 0–100 relative scale.

Wildfire

96.4 / 100

Flood

55.7 / 100

Higher of FEMA Coastal Flooding (Not available) and Inland Flooding (55.7) NRI scores.

Earthquake

23.0 / 100

Tornado

3.4 / 100

FEMA NRI data summary

Selected hazard scores for Clearwater County

Among the five hazard categories displayed by RiskByCounty, wildfire has the highest NRI score for this county.

Wildfire
96.4
Flood
55.7
Earthquake
23.0
Tornado
3.4
Hurricane
Not available

Higher of FEMA Coastal Flooding and Inland Flooding NRI scores

Displayed flood score
55.7
Coastal Flooding
Not available
Inland Flooding
55.7

These five categories are a selected subset of FEMA's 18 natural hazards. FEMA's composite score and official rating are separate fields in the National Risk Index dataset.

FEMA National Risk Index documentation

Official Ready.gov resource

Continue to Ready.gov for federal emergency-planning information maintained outside RiskByCounty.

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Frequently Asked Questions

How many Idaho county records are included?
RiskByCounty includes 44 Idaho county records from FEMA NRI v1.20 (December 2025).
Which FEMA county ratings appear in Idaho?
FEMA NRI v1.20 (December 2025) county rating counts for Idaho: Very Low: 25; Relatively Low: 17; Relatively Moderate: 2; Relatively High: 0; Very High: 0; Not available: 0.
How complete are the five selected hazard fields for Idaho?
FEMA NRI v1.20 (December 2025) availability among 44 county records: Flood: 44 of 44; Wildfire: 44 of 44; Tornado: 44 of 44; Earthquake: 44 of 44; Hurricane: 0 of 44. RiskByCounty displays five selected hazard categories out of FEMA's 18.
What FEMA NRI information is available for Clearwater County, ID?
Clearwater County has an official FEMA NRI v1.20 composite rating of Relatively Low and an NRI score (0–100 relative scale) of 46.9. RiskByCounty ranks it 17th of 44 Idaho county records when sorting the FEMA composite NRI scores from high to low.
Which selected hazard scores are shown for Clearwater County?
RiskByCounty displays five selected hazard categories out of FEMA's 18 using FEMA NRI v1.20 (December 2025). For Clearwater County, Wildfire: 96.4; Flood: 55.7; Earthquake: 23.0; Tornado: 3.4.
How is flood displayed for Clearwater County?
RiskByCounty's flood display is the higher of FEMA Coastal Flooding and Inland Flooding NRI scores. For Clearwater County, Coastal Flooding is Not available, Inland Flooding is 55.7, and the displayed flood score is 55.7.

Counties with Similar Risk

Twin Falls County

Idaho

+0.0

Relatively Low

NRI score 46.9

Boise County

Idaho

+2.0

Relatively Low

NRI score 48.9

Owyhee County

Idaho

-2.8

Relatively Low

NRI score 44.1

Published by RiskByCounty

County summaries are deterministic transformations of frozen FEMA county fields. No external subject-matter reviewer is credited.

Published · Updated

Data Source

County data sourced from FEMA National Risk Index v1.20, released December 2025. Values are labeled NRI score (0–100 relative scale). RiskByCounty displays five selected hazard categories out of FEMA's 18; flood is the higher of the Coastal Flooding and Inland Flooding source scores.

RiskByCounty presents county-level source fields and deterministic arithmetic summaries.

Explore more data for Clearwater County

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