Urban Honolulu, HI

Local storm history & FEMA National Risk Index data

Population: 344,967 · Part of Honolulu County

Urban Honolulu is rated Relatively High for overall natural hazard risk — higher risk than most US counties — based on FEMA's National Risk Index for Honolulu County, HI. The county's highest-rated hazards are lightning, landslide, and inland flooding.

Storm events near Urban Honolulu

NOAA-recorded tornado, hail, and flood events within 25 miles of Urban Honolulu's center, 2016–2026 — the only hazards NOAA reports with exact coordinates, so these counts are specific to Urban Honolulu itself, not the whole county.

Tornado 0 events
Hail 1 events
Inland Flooding 59 events

County-wide hazard risk

Every other hazard FEMA and NOAA track — including drought — is only scored at the county level. These are Honolulu County's FEMA National Risk Index scores, covering Urban Honolulu along with the rest of the county, not a Urban Honolulu-specific figure.

Hazard NRI score Rating
Wildfire 99 Relatively High
Inland Flooding 99.3 Very High
Coastal Flooding 75.6 Relatively Moderate
Earthquake 98.6 Relatively High
Heat Wave 0 No Rating
Tornado 33.2 Relatively Low
Avalanche Not Applicable
Cold Wave 0 No Rating
Drought 13.5 Very Low
Hail 10.9 Very Low
Hurricane 73.3 Relatively Low
Ice Storm 61.4 Relatively Moderate
Landslide 99.6 Relatively High
Lightning 100 Very High
Strong Wind 7.9 Very Low
Tsunami 92.3 Relatively High
Volcanic Activity 0 No Rating
Winter Weather 0 No Rating

Source: FEMA National Risk Index v1.20.0, December 2025. See the methodology page for definitions, or the full Honolulu County risk profile for disaster declarations, social vulnerability, and climate projection data.

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Frequently asked questions

What natural hazards is Urban Honolulu, HI at risk of?

Urban Honolulu is rated Relatively High for overall natural hazard risk by FEMA's National Risk Index — higher risk than most US counties. The highest-rated hazards for Honolulu County, where Urban Honolulu is located, are lightning, landslide, and inland flooding.

What is Urban Honolulu's biggest natural hazard risk?

Lightning is the highest-rated hazard for Honolulu County, where Urban Honolulu is located, scoring 100 out of 100 on FEMA's National Risk Index (rated "Very High").

Is Urban Honolulu a high-risk area for natural disasters?

Yes — Urban Honolulu carries higher risk than most US counties for overall natural hazard risk, per FEMA's National Risk Index rating of "Relatively High" for Honolulu County.

Has Urban Honolulu had tornadoes, hail, or flooding?

NOAA has recorded 1 hail, 59 inland flooding events within 25 miles of Urban Honolulu since 2016.