975 WGHW70 PHFO 212010 FFSHFO Flash Flood Statement National Weather Service Honolulu HI 1010 AM HST Sat Feb 21 2026 HIC003-212245- /O.CON.PHFO.FF.W.0005.000000T0000Z-260221T2245Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Honolulu HI- 1010 AM HST Sat Feb 21 2026 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1245 PM HST THIS AFTERNOON FOR THE ISLAND OF OAHU IN HONOLULU COUNTY... At 1010 AM HST, radar and automated rain gauges indicate heavy rain falling over the Koolau Mountains with the heaviest rain between Maunawili and Hauula. Rain is falling at a rate of 2 to 4 inches per hour with pockets of over 6 inches per hour observed in Luluku and flash flooding is ongoing. The Likelike Highway off-ramp from H-3 Kaneohe-bound is closed due to heavy rain. Additionally, significant rises have occurred on the Moanalua Stream on the leeward side of the Koolau Mountains with flash flooding likely in the Moanalua Valley and Mapunapuna industrial areas. Stream gauges also indicate recent sharp rises in the South Fork Kaukonahua Stream, the Kamananui Stream at Maunawai, Halawa Stream, and the Wahiawa Reservoir Spillway. HAZARD...Heavy rain producing life threatening flash flooding. SOURCE...Radar and automated gauges. IMPACT...Significant and life threatening flooding in drainages, streams, rivers, roads, properties, and other low lying areas. Multiple public road closures expected, as well as landslides 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. The heavy rains may cause rock and mudslides in steep terrain areas. && 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 FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ JVC  745 WGHW70 PHFO 212051 FFSHFO Flash Flood Statement National Weather Service Honolulu HI 1051 AM HST Sat Feb 21 2026 HIC003-212245- /O.CON.PHFO.FF.W.0005.000000T0000Z-260221T2245Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Honolulu HI- 1051 AM HST Sat Feb 21 2026 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1245 PM HST THIS AFTERNOON FOR THE ISLAND OF OAHU IN HONOLULU COUNTY... At 1051 AM HST, radar and automated rain gauges indicate heavy rain falling over the Koolau Mountains and Windward Oahu. Rain rates have decreased to around 1 to 2 inches per hour and most area streams have leveled off or are slowly receding. The heaviest rain currently lies along an axis from Ahuimanu to Turtle Bay. HAZARD...Heavy rain producing life threatening flash flooding. SOURCE...Radar and automated gauges. IMPACT...Significant and life threatening flooding in drainages, streams, rivers, roads, properties, and other low lying areas. Multiple public road closures expected, as well as landslides in steep terrain. Some locations that will experience flash flooding include... Honolulu, Waipio, Waiahole, Waikane, Kahaluu, Ahuimanu, Pearl City, Aiea, Halawa, Mililani, Kaaawa, Moanalua, Salt Lake, Waikele, Wahiawa, Punaluu, Waipahu, Kalihi, Kaneohe and Wheeler Field. PRECAUTIONARY/PREPAREDNESS ACTIONS... Stay away from streams, rivers, drainage ditches, and culverts, even if they are currently dry. The heavy rains may cause rock and mudslides in steep terrain areas. && LAT...LON 2160 15813 2169 15805 2173 15798 2155 15783 2147 15783 2143 15779 2147 15779 2147 15772 2141 15773 2134 15769 2133 15764 2131 15764 2125 15769 2125 15772 2127 15773 2124 15782 2129 15787 2130 15790 2129 15796 2160 15815 FLASH FLOOD...RADAR AND GAUGE INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ JVC  387 WGHW70 PHFO 212058 FFSHFO Flash Flood Statement National Weather Service Honolulu HI 1058 AM HST Sat Feb 21 2026 HIC007-212108- /O.CAN.PHFO.FF.W.0004.000000T0000Z-260221T2200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Kauai HI- 1058 AM HST Sat Feb 21 2026 ...FLASH FLOOD WARNING IS CANCELLED FOR THE ISLAND OF KAUAI IN KAUAI COUNTY... Flood waters have receded. The heavy rain has ended. Flooding is no longer expected to pose a threat. A Flood Watch remains in effect until 600 PM HST Saturday for Kauai and Niihau. && LAT...LON 2216 15973 2224 15958 2222 15953 2225 15949 2224 15944 2225 15940 2222 15933 2216 15931 2215 15928 2205 15933 2196 15932 2195 15934 2193 15934 2192 15936 2186 15945 2188 15961 2194 15967 2198 15977 2206 15980 2207 15980 $$ JVC