361 WGHW60 PHFO 021823 FFAHFO URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service Honolulu HI 823 AM HST Fri Feb 2 2018 ...FLASH FLOOD WATCH FOR KAUAI AND NIIHAU THROUGH SUNDAY AFTERNOON... ...FLASH FLOOD WATCH FOR OAHU THROUGH THIS AFTERNOON... .An unstable airmass over the western islands will continue the chance for flooding over Kauai, Niihau and Oahu today. The threat continues for Kauai and Niihau through the weekend. HIZ001>004-030730- /O.EXT.PHFO.FF.A.0001.000000T0000Z-180205T0400Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Niihau-Kauai Windward-Kauai Leeward-Kauai Mountains- 823 AM HST Fri Feb 2 2018 ...FLASH FLOOD WATCH NOW IN EFFECT THROUGH SUNDAY AFTERNOON... The Flash Flood Watch is now in effect for * Kauai and Niihau. * Through Sunday afternoon * Bands of heavy showers, and the chance for a few thunderstorms, will continue to develop and move over Kauai and Niihau through the weekend. These bands will have the potential to dump torrential rainfall in a relatively short amount of time. * Where torrential rains occur, flash flooding of poor drainage areas, streams, and low lying areas is possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Conditions may develop that lead to flash flooding. Flash flooding is very dangerous. Monitor later forecasts and be prepared to take action should warnings be issued. && $$ HIZ005>011-030400- /O.CON.PHFO.FF.A.0001.000000T0000Z-180203T0400Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Oahu South Shore-Waianae Coast-Oahu North Shore-Oahu Koolau- Olomana-Central Oahu-Waianae Mountains- 823 AM HST Fri Feb 2 2018 ...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 6 PM HST THIS EVENING... The Flash Flood Watch continues for * Oahu. * Until 6 PM HST this evening * Bands of heavy showers, and the chance for a few thunderstorms will continue to develop and lift north over Oahu through this afternoon. These bands will have the potential to dump torrential rainfall in a relatively short amount of time. * Where torrential rains occur, flash flooding of poor drainage areas, streams, and low lying areas is possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Conditions may develop that lead to flash flooding. Flash flooding is very dangerous. Monitor later forecasts and be prepared to take action should warnings be issued. && $$