FloodZoneMap.org

Flash Flood — Hawaii, HI

Nov 19, 2019

With a front approaching Kauai from the northwest, a surface trough near the Big Island, and a slow-moving upper level disturbance; heavy showers and thunderstorms formed as the features acted on abundant moisture. Rainfall affected most of the isles, with flash flooding occurring in Kauai and on the Big Island. However, no serious injuries were reported. Minor property damage occurred on Oahu as a thunderstorm with gusty winds felled a tree west of Pearl Harbor in the late evening of the 18t

Source: NOAA National Weather Service Storm Events Database (event 858893). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Hawaii, HI

This event is one of many recorded floods in Hawaii County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.

View Hawaii County flood data →

More Flood Stories

Flash Flood1 death

Hawaii, HI · Feb 18, 2018

With a weakening front over the islands and an upper low northwest of Kauai, heavy showers and thunderstorms developed over the state. Drenching rain led to periods of flash flooding over several isles, and gusty winds downed trees and power lines.

Read the full account →
Flash Flood1 death

Hawaii, HI · Jan 21, 2017

As a front moved through the isles, high pressure in its wake brought blustery winds that resulted in power outages in many areas, downed trees and power lines, and roof damage to many residences.

Read the full account →
Flash Flood1 death

Hawaii, HI · Jul 10, 2011

The atmosphere near the islands became unstable as a mid-level trough moved through the area. The Big Island of Hawaii and Maui saw the most significant rainfall from this feature.

Read the full account →
Flash Flood1 death

Hawaii, HI · Dec 19, 2012

Heavy showers fell over the windward side of the Big Island near Papaaloa, just to the southeast of Laupahoehoe. A motorist, a tourist from California, apparently tried to cross the swollen Pahale Stream and died after being swept away by the rapid current.

Read the full account →