WGHW80 PHFO 182217 FLSHFO Flood Advisory National Weather Service Honolulu HI 1217 PM HST Mon May 18 2026 HIC007-190115- /O.NEW.PHFO.FA.Y.0120.260518T2217Z-260519T0115Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Kauai HI- 1217 PM HST Mon May 18 2026 ...FLOOD ADVISORY IN EFFECT UNTIL 315 PM HST THIS AFTERNOON FOR THE ISLAND OF KAUAI IN KAUAI COUNTY... * WHAT...Flooding caused by excessive rainfall. * WHERE...The island of Kauai in Kauai County. * WHEN...Until 315 PM HST. * IMPACTS...Minor flooding on roads, poor drainage areas, and in streams. * ADDITIONAL DETAILS... - At 1215 PM HST, radar indicated heavy rain over north and west Kauai. Rain was falling at a rate of 1 to 2 inches per hour with the heaviest rain near Wainiha. Additional moderate to locally heavy showers are expected through the afternoon. - Some locations that will experience flooding include... Kekaha, Princeville, Kilauea, Alakai Swamp Trails, Kokee State Park, Na Pali State Park, Wainiha, Haena, North Fork Wailua Trails, Waimea, Hanalei, Polihale, Mana, Barking Sands, Waimea Canyon State Park and Kalihiwai. PRECAUTIONARY/PREPAREDNESS ACTIONS... Stay away from streams, drainage ditches and low lying areas prone to flooding. && This advisory may need to be extended beyond 315 PM HST if flooding persists. LAT...LON 2216 15973 2224 15958 2222 15952 2224 15949 2223 15944 2224 15941 2199 15945 2194 15967 2198 15977 2207 15980 $$ KINO