WGHW80 PHFO 220122 FLSHFO Flood Advisory National Weather Service Honolulu HI 322 PM HST Sat Mar 21 2026 HIC001-220430- /O.NEW.PHFO.FA.Y.0070.260322T0122Z-260322T0430Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Hawaii HI- 322 PM HST Sat Mar 21 2026 ...FLOOD ADVISORY IN EFFECT UNTIL 630 PM HST THIS EVENING FOR THE ISLAND OF HAWAII IN HAWAII COUNTY... * WHAT...Flooding caused by excessive rainfall. * WHERE...The island of Hawaii in Hawaii County. * WHEN...Until 630 PM HST. * IMPACTS...Minor flooding on roads, poor drainage areas, and in streams. * ADDITIONAL DETAILS... - At 320 PM HST, radar indicated heavy rain over in the North and South Hilo Districts and along windward portions of Saddle Road. Rain was falling at a rate of up to 1 inch per hour. - Some locations that will experience flooding include... Hilo, Hawaiian Paradise Park, Papaikou, Pepeekeo, Honomu, Hakalau, Mountain View, Ninole, Keaau, Glenwood, Laupahoehoe, Hawaiian Acres, Orchidlands Estates, Ookala, Wainaku, Paukaa, Kurtistown, Fern Acres, Ainaloa and Hawaiian Beaches. PRECAUTIONARY/PREPAREDNESS ACTIONS... Stay away from streams, drainage ditches and low lying areas prone to flooding. && This advisory may need to be extended beyond 630 PM HST if flooding persists. LAT...LON 1989 15545 2002 15526 1999 15521 1986 15508 1976 15508 1975 15500 1965 15497 1952 15480 1958 15548 $$ WROE