Sep 16, 2019
With the combination of a surface trough north of the isles and an upper level trough to the northwest, heavy showers and isolated thunderstorms developed over portions of the state as deep tropical moisture streamed north. The precipitation caused brief flash flooding conditions in windward Oahu and the northern portion of Kauai. There were no significant injuries or property damage.
Source: NOAA National Weather Service Storm Events Database (event 848707). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Kauai County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.