346 WGHW60 PHFO 070128 FFAHFO URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service Honolulu HI 328 PM HST Fri Apr 6 2018 ...FLASH FLOOD WATCH FOR ALL ISLANDS SATURDAY AND SUNDAY... .An upper level disturbance will approach Hawaii from the northwest on Saturday and drag a band of deep, layered moisture over the islands. High moisture levels, in combination with the unstable atmosphere provided by the trough, may provide persistent moderate to heavy rains over the state this weekend. HIZ001>028-071430- /O.NEW.PHFO.FF.A.0009.180407T1600Z-180409T0400Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Niihau-Kauai Windward-Kauai Leeward-Kauai Mountains- Oahu South Shore-Waianae Coast-Oahu North Shore-Oahu Koolau- Olomana-Central Oahu-Waianae Mountains-Molokai Windward- Molokai Leeward-Lanai Makai-Lanai Mauka-Kahoolawe- Maui Windward West-Maui Leeward West-Maui Central Valley- Windward Haleakala-Leeward Haleakala-Haleakala Summit-Kona- South Big Island-Big Island North and East-Kohala- Big Island Interior-Big Island Summits- 328 PM HST Fri Apr 6 2018 ...FLASH FLOOD WATCH IN EFFECT FROM SATURDAY MORNING THROUGH SUNDAY AFTERNOON... The National Weather Service in Honolulu has issued a * Flash Flood Watch for Kahoolawe, Kauai, Lanai, Maui, Molokai, Niihau, Oahu and the Big Island. * From Saturday morning through Sunday afternoon * An upper level disturbance will bring in deep layered moisture and instability over the state this weekend. Showers and thunderstorms are expected to increase and intensify through the day Saturday and continue through the day Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flash Flood Watch means that conditions may develop that lead to flash flooding. Flash flooding is a VERY DANGEROUS SITUATION. You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ Foster