006 WGHW50 PHFO 211619 FFWHFO HIC003-211945- /O.EXT.PHFO.FF.W.0005.000000T0000Z-260221T1945Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Honolulu HI 619 AM HST Sat Feb 21 2026 The National Weather Service in Honolulu has extended the * Flash Flood Warning for... The island of Oahu in Honolulu County * Until 945 AM HST. * At 619 AM HST, radar and automated rain gauges indicated heavy rain falling over the Koolau Mountains with the heaviest rain between Maunawili and Hauula. Rain was falling at a rate of 2 to 3 inches per hour. Flash flooding is ongoing or expected to begin shortly. Additional bands of rain will likely continue to anchor along the Koolau Mountains through the morning. HAZARD...Flash flooding caused by heavy rain. SOURCE...Radar and automated gauges. IMPACT...Flooding in drainages, streams, rivers, roads, properties, and other low-lying areas. Public road closures possible in some areas. Landslides are possible in steep terrain. * Some locations that will experience flash flooding include... Honolulu, Waipio, Waiahole, Waikane, Kahaluu, Ahuimanu, Pearl City, Aiea, Halawa, Mililani, Kaaawa, Moanalua, Salt Lake, Waikele, Wahiawa, Punaluu, Waipahu, Kalihi, Kaneohe and Wheeler Field. PRECAUTIONARY/PREPAREDNESS ACTIONS... Stay away from streams, rivers, drainage ditches, and culverts, even if they are currently dry. && This warning may need to be extended beyond 945 AM HST if flooding persists. LAT...LON 2160 15813 2169 15805 2173 15798 2155 15783 2147 15783 2143 15779 2147 15779 2147 15772 2141 15773 2134 15769 2133 15764 2131 15764 2125 15769 2125 15772 2127 15773 2124 15782 2129 15787 2130 15790 2129 15796 2160 15815 FLASH FLOOD...RADAR AND GAUGE INDICATED $$ KINO