Flash Flood Warning issued February 7 at 6:13PM HST until February 7 at 9:00PM HST by NWS Honolulu HIFFWHFO The National Weather Service in Honolulu has issued a * Flash Flood Warning for... The island of Hawaii in Hawaii County * Until 900 PM HST. * At 613 PM HST, radar indicated heavy rain over the Hamakua Coast, with the heaviest rain falling in and around Honokaa. Rain was falling at a rate of 4 to 5 inches per hour. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by heavy rain. SOURCE...Radar. IMPACT...Flooding in drainages, streams, rivers, roads, properties, and other low-lying areas. Public road closures possible in some areas. Landslides are possible in steep terrain. * Some locations that will experience flash flooding include... Kapaau, Honokaa, Waipio Valley, Kamuela, Kukuihaele, Waimanu Valley, Pololu Valley, Paauilo, Kawaihae, Kohala Ranch, Halaula, Hawi, Ookala, Laupahoehoe, Ninole and Mahukona.