Issue date: 2026-02-09T01:03+00:00
* WHAT...Flooding caused by excessive rainfall. * WHERE...The island of Hawaii in Hawaii County. * WHEN...Until 600 PM HST. * IMPACTS...Minor flooding on roads, poor drainage areas, and in streams. Some low-water crossings may become impassable. * ADDITIONAL DETAILS... - At 257 PM HST, radar indicated heavy rain over portions of the coastal and upslope areas of the Hamakua and Hilo districts. The heaviest rain was falling at a rate of 1 to 2 inches per hour, mainly between Hawi and Laupahoehoe. This could result in flooding in stream channels and along portions of Highway 19. - Some locations that will experience flooding include... Kapaau, Honokaa, Paauilo, Kukuihaele, Waipio Valley, Kamuela, Waimanu Valley, Ookala, Laupahoehoe, Pololu Valley, Ninole, Kohala Ranch, Halaula, Hakalau, Honomu, Hawi, Pepeekeo, Papaikou, Mahukona and Paukaa.
Issue date: 2026-02-09T01:00+00:00
...HIGH SURF WARNING FOR EAST FACING SHORES OF KAUAI OAHU MOLOKAI MAUI KAHOOLAWE AND BIG ISLAND... .Strong trade winds will bring large and very rough surf along east facing shores through Monday night. * WHAT...Surf 10 to 15 feet along east facing shores. * WHERE... East facing shores of Kauai, Oahu, Molokai, Maui Kahoolawe and the Big Island. * WHEN...Until 6 AM HST Tuesday. * IMPACTS...High. Expect very strong breaking waves and powerful currents. Waves breaking in channel entrances may make navigating the channels dangerous.
Issue date: 2026-02-09T00:23+00:00
...FLOOD WATCH IN EFFECT FOR ALL HAWAIIAN ISLANDS THROUGH MONDAY AFTERNOON... * WHAT...Flash flooding caused by periods of excessive rainfall and terrain anchoring storms will continue. * WHERE...All Hawaiian islands. * WHEN...Through Monday at 6PM HST. * 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 rich supply of tropical moisture and instability associated with a cold upper level low will support deep trade wind showers capable of producing heavy rainfall. Flash flooding will be a particular threat over windward areas and where training of trade wind showers occurs.
Issue date: 2026-02-09T00:15+00:00
...WINTER STORM WARNING IN EFFECT FOR THE BIG ISLAND SUMMITS ABOVE 11000 FEET ELEVATION... .A disturbance aloft in combination with abundant moisture will bring periods of heavy snowfall to the Big Island summits of Mauna Kea and Mauna Loa through Monday. * WHAT...Periods of heavy snow with storm total snow accumulations from 10 to 16 inches are expected. * WHERE...Big Island Summits. * WHEN...Until 6 PM HST Monday. * IMPACTS...Travel could be very difficult to impossible.
Issue date: 2026-02-08T20:54+00:00
* WHAT...Northeast winds 25 to 35 mph gusting to 60 mph, with some locally higher gusts up to 70 mph. * WHERE...All Hawaiian islands. * WHEN...Until 6 PM HST Monday. * IMPACTS...Damaging winds may blow down trees and power lines and damage roofs. Power outages are possible. Travel will be difficult, especially for high profile vehicles.
Issue date: 2026-02-08T15:34+00:00
* WHAT...Northeast winds 25 to 35 mph with gusts up to 60 mph expected. * WHERE...All Hawaiian Islands. * WHEN...Until 6 PM HST Monday. * IMPACTS...Damaging winds may blow down trees and power lines and damage roofs. Power outages are possible. Travel will be difficult, especially for high profile vehicles.