County Hazards

States › Idaho › Kootenai County

Kootenai County, Idaho

Recorded hazard history: storm events since 1950, federal disaster declarations since 1953, flood insurance claims since 1978, and FEMA's risk index.

FIPS 16055 · 179,789 residents (2021) · 1,238 sq mi · dominant hazard Wind

Hail · 23Tornado · 2Flood · 36Wind · 42Winter · 0
1969-07-05: Hail1975-07-14: Hail1987-07-25: Hail1987-07-25: Hail1987-07-25: Hail1996-05-07: Hail1999-08-07: Hail2003-06-10: Hail2006-06-13: Hail2006-06-13: Hail2007-06-29: Hail2008-08-08: Hail2012-06-04: Hail2012-06-12: Hail2012-07-02: Hail2014-07-23: Hail2019-08-10: Hail2022-08-11: Hail2022-06-03: Hail2022-06-03: Hail2023-06-13: Hail2023-06-08: Hail1997-05-31: Tornado2006-04-15: Flood2007-03-12: Flood2008-05-20: Flood2009-01-08: Flood2009-08-12: Flood2010-12-28: Flood2011-03-30: Flood2011-05-23: Flood2011-01-16: Flood2011-06-15: Flood2012-04-23: Flood2012-04-01: Flood2012-04-01: Flood2012-01-29: Flood2012-03-30: Flood2012-03-30: Flood2012-03-30: Flood2012-03-29: Flood2012-03-30: Flood2014-01-11: Flood2014-03-05: Flood2014-03-05: Flood2014-02-12: Flood2014-03-09: Flood2015-06-01: Flood2017-03-15: Flood2017-03-18: Flood2022-03-02: Flood2022-06-12: Flood2023-05-27: Flood2025-02-23: Flood2025-02-23: Flood1968-07-19: Wind1970-07-27: Wind1975-07-14: Wind1975-07-06: Wind1976-05-10: Wind1979-07-05: Wind1986-06-28: Wind1988-04-28: Wind1990-08-20: Wind1997-05-31: Wind1997-05-31: Wind1997-05-31: Wind1998-07-09: Wind1998-07-09: Wind2000-04-04: Wind2001-03-13: Wind2002-05-19: Wind2004-08-02: Wind2005-06-21: Wind2006-05-22: Wind2006-06-13: Wind2006-07-12: Wind2006-08-10: Wind2007-07-19: Wind2007-06-29: Wind2007-06-29: Wind2007-06-29: Wind2007-06-29: Wind2007-08-31: Wind2009-07-12: Wind2011-08-28: Wind2012-07-20: Wind2012-07-20: Wind2012-07-20: Wind2013-03-20: Wind2014-08-02: Wind2014-08-12: Wind2014-03-14: Wind2019-07-23: Wind2024-09-25: Wind
Kootenai County within Idaho. Dots: HailTornadoFloodWind event locations in the kept record. Boundaries: US Census Bureau.

NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. NCEI storm records through 30 Jun 2026; OpenFEMA declarations refreshed 1 Oct 2026; NFIP claims as of 8 Sep 2026.

The NCEI record lists 135 events for Kootenai County, Idaho, between 1950 and 2026; damaging wind account for the largest share.

That is 10.9 events per 100 square miles, below the Idaho figure of 14.6, and 7.5 per 10,000 residents against 63.5 statewide.

0 events fall in the 12 months to 30 Jun 2026. NCEI attributes 0 deaths and 8 injuries to events in the county, with property damage estimated at $3.9M and crop damage at $27K.

FEMA has designated the county in 18 federal disaster declarations since 1953; the most recent is Severe Storms, Straight-Line Winds, Flooding, Landslides, And Mudslides (major disaster, 30 Jun 2026).

National Flood Insurance Program policyholders in the county filed 91 claims since 1978, of which 58 were paid, totalling $746K (about $13K per paid claim). FEMA counts 209 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Relatively Low" and its expected annual loss as "Relatively Low" ($45M a year across 18 hazards).

0events, last 12 monthsto 30 Jun 2026
135events since 19500 deaths, 8 injuries recorded
18disaster declarationslast 30 Jun 2026
91NFIP flood claims$746K paid

Compared with Idaho and the United States

MeasureKootenai CountyIdahoUS
Recorded events since 195013512,0711,977,440
Events per 100 square miles10.914.656.0
Events per 10,000 residents7.563.559.6
Events in the last 12 months058062,008
Deaths recorded by NCEI013426,435
Property damage (NCEI estimates)$3.9M$1.1B$575B
NFIP claims per 1,000 residents0.50.68.1
Average paid NFIP claim$13K$14K$43K
Claims per 100 policies in force, last 10 years5.39.516.1

County-recorded events plus zone-recorded events whose forecast zone is named for the county. State and US rows include events recorded only by forecast zone. Rates use 2021 Census population and land area.

Events by decade

Hail: 1Wind: 1
Hail: 1Wind: 5
Hail: 3Wind: 2
Hail: 3Tornado: 2Flood: 2Wind: 8Wildfire: 3Other: 2
Hail: 5Flood: 7Wind: 16Lightning: 3Other: 1
Hail: 5Flood: 22Wind: 9Lightning: 5Other: 12
Hail: 5Flood: 5Wind: 1Other: 6
01950s21960s61970s51980s201990s322000s532010s172020s
Recorded events in Kootenai County by decade and hazard group. HailTornadoFloodWindWildfireLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 94 events in the 20 years to 2025 against 33 in the 20 years before. Reporting practice changed in 1996 and again with automated reports in the 2000s, so decade totals measure the record as much as the weather.

Events by type

Wind42
Flood36
Hail23
Other21
Lightning8
Wildfire3
Tornado2
HazardEventsDeathsShare of state's events
■ Wind42—1.2%detail
■ Flood36—4.6%detail
■ Hail23—2.1%detail
■ Other21—3.3%
■ Lightning8—10.5%
■ Wildfire3—0.7%
■ Tornado2—0.9%

Hazard pages exist for hail, tornado, flood, wind and winter where the county has at least 10 recorded events. "Other" covers heavy rain, debris flow, dust, funnel clouds and similar reports.

Largest recorded events

DateEvent typeGroupMagnitudeProperty damageCrop damageDeathsInjuriesGeography
5 Mar 2014FloodFlood—$100K——3County
19 May 2002Thunderstorm WindWind—$15K——2County
2 Aug 2004Thunderstorm WindWind58 mph$5K——2County
23 Jul 2014HailHail1.00 in$200K——1County
15 Mar 2017Debris FlowOther—$900K———County
20 Oct 1994Thunderstorm WindWind0 mph$500K———County
28 Aug 2011Thunderstorm WindWind55 mph$300K———County
18 Mar 2017FloodFlood—$300K———County
10 Aug 2013LightningLightning—$200K———County
15 Mar 2017FloodFlood—$200K———County
20 Mar 2013Thunderstorm WindWind75 mph$175K———County
12 Feb 2014FloodFlood—$160K———County

Ranked by deaths, then injuries, then NCEI's damage estimate. Deaths and injuries are NCEI counts (direct plus indirect); no personal details are recorded here.

Federal disaster declarations

DeclaredNumberTypeIncidentTitlePrograms
30 Jun 2026DR-4917Major disasterSevere StormSevere Storms, Straight-Line Winds, Flooding, Landslides, And MudslidesPublic assistance
7 Apr 2026DR-4905Major disasterStraight-Line WindsStraight-Line WindsPublic assistance
4 Mar 2021DR-4589Major disasterSevere StormStraight-Line WindsPublic assistance
9 Apr 2020DR-4534Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3467EmergencyBiologicalCovid-19Public assistance
18 May 2017DR-4313Major disasterFloodSevere Storms, Flooding, Landslides, And MudslidesPublic assistance
1 Feb 2016DR-4252Major disasterSevere StormSevere Winter StormsPublic assistance
23 Dec 2015DR-4246Major disasterSevere StormSevere Storm And Straight-Line WindPublic assistance
6 Jul 2015FM-5088Fire management assistanceFireCape Horn FirePublic assistance
31 Jul 2008DR-1781Major disasterFloodFloodingPublic assistance
13 Sep 2005EM-3244EmergencyHurricaneHurricane KatrinaPublic assistance
13 Jun 1997DR-1177Major disasterSevere StormSevere Storms, Snowmelt, Land/Mud Slides, FloodingPublic assistance
4 Jan 1997DR-1154Major disasterSevere StormSevere Storms, Flooding, Mud And LandslidesIndividual assistance, Public assistance
11 Feb 1996DR-1102Major disasterSevere StormSevere Storms And FloodingIndividual assistance, Public assistance
22 May 1980DR-624Major disasterVolcanic EruptionVolcanic Eruption, Mt. St. HelensIndividual assistance, Public assistance
25 Jan 1974DR-415Major disasterFloodSevere Storms, Snowmelt & FloodingIndividual assistance, Public assistance
30 Aug 1967DR-231Major disasterFireForest FiresIndividual assistance, Public assistance
31 Dec 1964DR-186Major disasterFloodHeavy Rains & FloodingIndividual assistance, Public assistance

Declarations in which FEMA designated this county, from the OpenFEMA Disaster Declarations Summaries (v2). DR: major disaster; EM: emergency; FM: fire management assistance. Programs show whether individual or public assistance was made available.

Flood insurance claims

197820022026
NFIP claims by year of loss in Kootenai County, 1978 to 2026 (hover for the amount paid).
Claims since 197891
Paid claims58
Total paid$746K
Average paid claim$13K
Repetitive-loss properties30 severe
Residential policies in force2090.3% of 67,103 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202610$0—
202010$0—
201910$0—
201821$36,603$36,603
201766$69,015$11,502
201511$11,736$11,736
201411$7,890$7,890
201241$4,227$4,227
201163$52,847$17,616
200893$43,008$14,336
200253$27,228$9,076
200031$1,851$1,851
199820$0—
19972218$234,281$13,016
19961210$203,550$20,355
199521$21,737$21,737
199210$0—
199021$500$500
198710$0—
198310$0—
198244$11,174$2,793
198033$7,685$2,562
197911$13,053$13,053

OpenFEMA NFIP claims (v3, as of 8 Sep 2026), aggregated by year of loss; amounts are building, contents and increased-cost-of-compliance payments as recorded. Repetitive-loss counts from the NFIP Multiple Loss Properties file (2 Aug 2026); policies in force from the NFIP Residential Penetration Rates file (3 Aug 2026).

National Risk Index

Overall riskRelatively Lowscore 79.0 of 100
Expected annual loss$45MRelatively Low
Social vulnerabilityRelatively Low
Community resilienceRelatively Moderate
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Moderate$31,769,482
Cold waveRelatively Moderate$7,108,006
Heat waveRelatively Moderate$2,049,656
EarthquakeRelatively Low$1,697,981
Ice stormRelatively High$633,599
Winter weatherRelatively High$570,906
Strong windRelatively Low$449,076
WildfireRelatively Low$437,514
TornadoVery Low$318,470
LandslideRelatively Moderate$170,909
LightningRelatively Low$97,120
HailVery Low$68,358
AvalancheVery Low$838
DroughtVery Low$281

FEMA National Risk Index, December 2025 release. Ratings are FEMA's relative comparison of counties; expected annual loss is FEMA's modelled estimate of average yearly building, population and agriculture loss. See how to read the NRI.

Hurricane and tropical storm passes

No HURDAT2 track at tropical-storm strength passes within 100 miles of the county's centre point (through the 2025 season).

ZIP codes with flood claims

ZIP codes whose NFIP claims carry this county's code, with the number of claims. Five or more claims are needed for a ZIP page to be indexed.

Questions and answers

How often does it hail in Kootenai County, ID?

NCEI records 23 hail events in Kootenai County since 1950, in 15 different years; that is about 0.3 recorded events a year. 2 reports were golf-ball size (1.75 in) or larger.

Has Kootenai County had a tornado?

Yes. NCEI records 2 tornadoes in Kootenai County since 1950, 1 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Kootenai County?

30 Jun 2026: Severe Storms, Straight-Line Winds, Flooding, Landslides, And Mudslides, a major disaster declaration for severe storm. The county appears in 18 declarations since 1953.

How many flood insurance claims have been filed in Kootenai County, and how much was paid?

91 NFIP claims since 1978, 58 of them paid, for $746K in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Kootenai County in the National Risk Index's high-risk band?

FEMA's National Risk Index (December 2025) rates the county "Relatively Low" for overall risk, "Relatively Low" for expected annual loss, "Relatively Low" for social vulnerability and "Relatively Moderate" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does Kootenai County compare with the rest of Idaho?

10.9 recorded events per 100 square miles against 14.6 statewide, and 0.5 NFIP claims per 1,000 residents against 0.6. The comparison table on this page shows each measure beside the state and national figures.

Provenance

Storm events: NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026 (public domain). Declarations: OpenFEMA DisasterDeclarationsSummaries v2, refreshed 1 Oct 2026. Flood claims: OpenFEMA NfipClaims v3 as of 8 Sep 2026; NfipMultipleLossProperties v1 (2 Aug 2026); NfipResidentialPenetrationRates v1 (3 Aug 2026). Risk index: FEMA National Risk Index, December 2025. Hurricane tracks: NHC HURDAT2 through 2025. Population and area: US Census Bureau, 2021 vintage. Built 1 Oct 2026; see the methodology and corrections pages. Hazard hubs: Hail · Tornado · Flood · Wind · Winter.