Flood Watch issued October 29 at 3:45AM HST until October 29 at
Affecting Lanai Mauka; Kahoolawe; Maui Windward West; Maui Leeward West; Haleakala Summit; Kona; Kohala; Big Island Interior; Big Island Summit; Molokai Windward; Molokai Southeast; Molokai North; Molokai West; Molokai Leeward South; Lanai Windward; Lanai Leeward; Lanai South; Maui Central Valley North; Maui Central Valley South; Windward Haleakala; Kipahulu; South Maui/Upcountry; South Haleakala; Big Island South; Big Island Southeast; Big Island East; Big Island North
Lanai Mauka; Kahoolawe; Maui Windward West; Maui Leeward West; Haleakala Summit; Kona; Kohala; Big Island Interior; Big Island Summit; Molokai Windward; Molokai Southeast; Molokai North; Molokai West; Molokai Leeward South; Lanai Windward; Lanai Leeward; Lanai South; Maui Central Valley North; Maui Central Valley South; Windward Haleakala; Kipahulu; South Maui/Upcountry; South Haleakala; Big Island South; Big Island Southeast; Big Island East; Big Island North
Possible impact zone; conditions develop through 3:45 AM.
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Read the original bulletin (official text)
A trough over the eastern half of the state will continue to focus return showers to the islands through the day. Pockets of heavy rain and isolated thunderstorms may produce flash flooding over Maui and Hawaii Counties. * WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Molokai, Lanai, Maui, Kahoolawe and Big Island. * WHEN...Through this afternoon. * IMPACTS...Flood prone roads and other low lying areas may be closed due to elevated runoff and overflowing streams. Urban areas may receive more significant flooding and property damage due to rapid runoff. * ADDITIONAL DETAILS... - A trough continues to lay over the eastern half of the state within a very moist and fairly unstable environment. Energy moving up from the southwest may initiate return periods of moderate to locally heavy rainfall. This rain has a high probability of focusing on Maui and Hawaii Counties. Locally moderate to heavy showers, with possible isolated thunderstorms, may produce short-lived intense rain rates through the day.
Get the next alert for your area before it matters.
Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™