Flood Advisory issued October 28 at 6:25AM HST until October 28 at 9:30AM HST by NWS Honolulu HI
Issue date: 2026-10-28T16:25+00:00
* WHAT...Flooding caused by excessive rainfall continues. * WHERE...The island of Molokai in Maui County... * WHEN...Until 930 AM HST. * IMPACTS...Minor flooding on roads, poor drainage areas, and in streams. Overflowing poor drainage areas. River or stream flows are elevated. * ADDITIONAL DETAILS... - At 622 AM HST, Doppler radar and automated rain gauges indicated rainfall rates diminishing over Molokai. However, a rapid rise was noted at Kawela Gulch, so the flood advisory will be extended. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Some locations that will experience flooding include... the entire island of Molokai.
Flood Watch issued October 28 at 2:56AM HST until October 29 at 5:00AM HST by NWS Honolulu HI
Issue date: 2026-10-28T12:56+00:00
A trough moving over the state is bringing abundant tropical moisture expected to last though this evening. Heavy rain and isolated thunderstorms are expected to produce flash flooding, and while the greatest flood threat will be focused over Oahu and Maui County, all islands are at risk. * WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...All main Hawaiian Islands. * WHEN...Through late tonight. * IMPACTS...Significant flooding may occur due to the overflow of streams and drainages. Roads in several areas may be closed, along with property damage in urban or low lying spots due to runoff. Landslides may also occur in areas with steep terrain. * ADDITIONAL DETAILS... - Heavy showers and isolated thunderstorms with intense rain rates may develop at any time through tonight as a trough continues moving over the state. While the greatest flood threat will be focused over Oahu and Maui County, all islands are at risk.
