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Flash Flood Warning issued September 30 at 3:37AM HST until September 30 at 6:30AM HST by NWS Honolulu HI

8.0
22.2060°N, 159.4825°W·US-HI
Started 1h ago
NWS flood alerts data as of
Event Details
Typeflood
Severity8.0
Statusactive
Location22.2060°N, 159.4825°W (HI)
Started2026-09-30T13:37:00+00:00
Last Updated2026-09-30T14:50:53.346+00:00
Sourcenoaa_ahps
Source URLapi.weather.gov
Confidence1.00
Impact Zones
Catastrophic Impact Zone
Flash flooding or major flood stage. Immediate danger to life and property.
NWS polygon

Zone estimates are based on scientific models and may differ from actual local conditions.

Impact Analysis

This event's zone is the NWS warning polygon. Population and structure estimates are not computed inside NWS polygons yet, so none are shown.

Historical Comparison
2021 KAUAI County, HAWAII Flash Flood86% match

Flash Flood in HAWAII, 0km from current event, $30M in recorded damage

KAUAI County, HAWAIIDamage: $30.1M
2020 KAUAI County, HAWAII Flash Flood85% match

Flash Flood in HAWAII, 0km from current event, $31M in recorded damage

KAUAI County, HAWAIIDamage: $30.6M
2018 KAUAI County, HAWAII Flash Flood83% match

Flash Flood in HAWAII, 2km from current event, $18M in recorded damage

KAUAI County, HAWAIIDamage: $17.6M

Historical comparison based on peril type, geography, and severity. Past events do not predict future outcomes.

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Zone estimates are based on scientific models and may differ from actual local conditions.