County Hazards

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Hawaii

The recorded hazard history of every county in Hawaii: storm events since 1950, federal disaster declarations since 1953, and National Flood Insurance Program claims since 1978.

Hawaii has 6,089 weather events in the NCEI Storm Events record since 1950 across 5 counties, led by other events: 94.8 per 100 square miles against 56.0 nationally.

NCEI attributes 133 deaths and 127 injuries to those events, with property damage estimated at $6.9B. By events per 100 square miles the leading counties are Honolulu, Kauai and Maui.

FEMA lists 75 disaster declarations touching the state since 1953, most recently Tropical Storm Nolo (25 Sep 2026). NFIP policyholders filed 6,285 flood claims since 1978, $168M paid; 11,829 residential policies are in force.

125events, last 12 monthsto 30 Jun 2026
6,089events since 195094.8 per 100 sq mi (US 56.0)
75disaster declarations since 1953last 25 Sep 2026
6,285NFIP flood claims$168M paid

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. Storm records through 30 Jun 2026; declarations refreshed 29 Sep 2026; claims as of 8 Sep 2026.

Compared with the United States

MeasureHawaiiUS
Recorded events since 19506,0891,977,440
Events per 100 square miles94.856.0
Events per 10,000 residents42.259.6
Deaths recorded by NCEI13326,435
Property damage (NCEI estimates)$6.9B$575B
NFIP claims per 1,000 residents4.48.1
Average paid NFIP claim$42K$43K
Residential flood policies in force11,8293,139,862

Hazard mix

Other2,327
Drought1,685
Flood865
Wind717
Wildfire283
Winter84
Tornado42
Lightning36
Tropical26
Hail22
Fog2
HazardEventsShare of USDeaths
■ Other2,3275.1%6
■ Drought1,6852.0%—
■ Flood8650.5%18
■ Wind7170.1%6
■ Wildfire2833.0%103
■ Winter840.0%—
■ Tornado420.1%—
■ Lightning360.2%—
■ Tropical260.2%—
■ Hail220.0%—
■ Fog20.0%—

Events by decade

Tornado: 3
Tornado: 5
Tornado: 8
Tornado: 11
Hail: 3Flood: 202Wind: 122Winter: 7Drought: 68Wildfire: 10Lightning: 10Fog: 2Other: 29
Hail: 6Tornado: 12Flood: 250Wind: 266Winter: 43Drought: 241Wildfire: 121Lightning: 6Other: 593
Hail: 11Tornado: 3Flood: 266Wind: 230Winter: 23Tropical: 21Drought: 666Wildfire: 124Lightning: 15Other: 1336
Hail: 2Flood: 147Wind: 99Winter: 11Tropical: 5Drought: 710Wildfire: 28Lightning: 5Other: 369
31950s51960s81970s111980s4531990s1,5382000s2,6952010s1,3762020s
Recorded events in Hawaii by decade and hazard group, including events recorded by forecast zone. HailTornadoFloodWindWinterTropicalDroughtWildfireLightningFogOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Counties by events per 100 square miles

CountyEventsLast 12 moPer 100 sq miPer 10k residentsDominantTornadoesHailDeclarationsNFIP claimsNRI risk
Honolulu County93216155.29.3Other207243,069Relatively High
Kauai County575392.878.3Other61191,495Relatively Moderate
Maui County9611182.758.5Other5331819Relatively Moderate
Hawaii County956823.747.1Other101134800Relatively High
Kalawao County000.00.0—0020Very Low

Events are county-recorded plus zone-recorded events whose zone is named for the county. NRI risk is FEMA's National Risk Index overall rating (December 2025).

Counties by flood claims per 100 policies in force

CountyClaims, last 10 yearsPolicies in forceClaims per 100 policiesClaims since 1978Paid
Kauai County3511,64721.31,495$48M
Maui County2932,03314.4819$26M
Honolulu County7906,93411.43,069$70M
Hawaii County801,2156.6800$23M

Counties with at least 100 residential policies in force. Claims by year of loss in the ten years to 2026, divided by residential policies in force as of 3 Aug 2026; a rough ratio, since policies in force today differ from those in force when the losses occurred.

Federal disaster declarations by year

195319902026
Declarations touching Hawaii by year declared, 1953 to 2026; each disaster number counted once.
Incident typeDeclarations
Fire29
Flood13
Severe Storm9
Hurricane6
Earthquake5
Volcanic Eruption4
Tropical Storm2
Biological2
Other2
Mud/Landslide1

Most recent declarations (each disaster number once, with the number of counties designated):

DeclaredNumberTypeIncidentTitleCounties
25 Sep 2026EM-3654EmergencyTropical StormTropical Storm Nolo4
1 Sep 2026DR-4936Major disasterEarthquakeEarthquake1
25 Aug 2026EM-3652EmergencyTropical StormHurricane Lala1
26 Jul 2026FM-5650Fire management assistanceFireKawaihae Road Fire1
7 Apr 2026DR-4909Major disasterFloodSevere Storms, Flooding, Landslides, And Mudslides3
23 Sep 2025FM-5613Fire management assistanceFireHolomua Fire1
19 Aug 2025FM-5609Fire management assistanceFireKunia Road Fire1
17 Jun 2024DR-4793Major disasterFloodSevere Storms, Flooding, And Landslides1
10 Aug 2023DR-4724Major disasterFireWildfires And High Winds2
9 Aug 2023FM-5478Fire management assistanceFireMauna Kea Beach Fire1
9 Aug 2023FM-5477Fire management assistanceFirePulehu Fire1
9 Aug 2023FM-5476Fire management assistanceFireUpcountry Fire1
9 Aug 2023FM-5475Fire management assistanceFireLahaina Fire1
8 Aug 2023FM-5474Fire management assistanceFireKohala Ranch Fire1
15 Feb 2022DR-4639Major disasterSevere StormSevere Storms, Flooding, And Landslides2

Flood insurance claims by year

197820022026
NFIP claims in Hawaii by year of loss, 1978 to 2026.

6,285 claims, 3,989 paid, $168M in total; 306 repetitive-loss and 41 severe repetitive-loss properties. ZIP codes in Hawaii with flood claims (55).

Year by year

Each year's events, declarations and claims: 2026 · 2025 · 2024 · 2023 · 2022 · 2021 · 2020 · 2019 · 2018 · 2017 · 2016 · 2015 · 2014 · 2013 · 2012 · 2011 · 2010 · 2009 · 2008 · 2007 · 2006 · 2005 · 2004 · 2003 · 2002 · 2001 · 2000 · 1999 · 1998 · 1997 · and earlier years back to 1955

Questions and answers

Which Hawaii counties have the most recorded tornadoes?

Honolulu (20), Hawaii (10) and Kauai (6), by NCEI count since 1950. Larger counties record more events; the state table also ranks by events per 100 square miles.

Which Hawaii counties have the most flood insurance claims?

Honolulu (3,069), Kauai (1,495) and Maui (819) since 1978, in the OpenFEMA NFIP claims file.

How many federal disaster declarations has Hawaii had?

75 declarations since 1953 (major disaster, emergency and fire management assistance declarations combined), 5 of them in 2026 so far.

How does Hawaii compare with the national rate?

94.8 recorded events per 100 square miles against 56.0 nationally; 4.4 NFIP claims per 1,000 residents against 8.1.

Provenance

NOAA NCEI Storm Events through 30 Jun 2026; OpenFEMA DisasterDeclarationsSummaries v2 refreshed 29 Sep 2026; OpenFEMA NfipClaims v3 as of 8 Sep 2026; NfipResidentialPenetrationRates v1 (3 Aug 2026); FEMA National Risk Index December 2025; US Census Bureau 2021 population and area. Built 30 Sep 2026. Methodology.