WGHW80 PHFO 211949 FLSHFO Flood Advisory National Weather Service Honolulu HI 949 AM HST Sat Mar 21 2026 HIC009-212300- /O.NEW.PHFO.FA.Y.0069.260321T1949Z-260321T2300Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Maui HI- 949 AM HST Sat Mar 21 2026 ...FLOOD ADVISORY IN EFFECT UNTIL 1 PM HST THIS AFTERNOON FOR THE ISLAND OF MAUI IN MAUI COUNTY... * WHAT...Flooding caused by excessive rainfall. * WHERE...The island of Maui in Maui County. * WHEN...Until 100 PM HST. * IMPACTS...Minor flooding on roads, poor drainage areas, and in streams. * ADDITIONAL DETAILS... - At 946 AM HST, radar indicated heavy showers moving over West Maui, with rain falling at rates of 1 to 2 inches per hour. While the rainfall is currently concentrated over West Maui, additional heavy showers are expected to spread to southern and central Maui through midday. - Some locations that will experience flooding include... Kahului, Kihei, Lahaina, Maalaea, Puunene, Keokea, Wailea, Kula, Waikapu, Pukalani, Wailuku, Ulupalakua, Waiehu, Makena, Waihee, Olowalu, Kahakuloa, Kaanapali, Honokohau and Napili- Honokowai. PRECAUTIONARY/PREPAREDNESS ACTIONS... Stay away from streams, drainage ditches and low lying areas prone to flooding. A Flood Watch is also in effect for all Hawaiian Islands until 6 pm HST Sunday. && This advisory may need to be extended beyond 100 PM HST if flooding persists. LAT...LON 2061 15614 2062 15620 2057 15630 2057 15642 2063 15647 2078 15648 2078 15650 2076 15654 2080 15663 2088 15670 2093 15671 2102 15668 2105 15660 2102 15655 2091 15647 2092 15644 2087 15638 2073 15631 2068 15605 2064 15606 $$ WROE