Active Weather Alerts
Flood Advisory
Issued: 5:57 PM Oct. 8, 2026 – National Weather Service
...FLOOD ADVISORY NOW IN EFFECT UNTIL 11 AM HST THIS MORNING... * WHAT...Flooding caused by excessive rainfall continues. * WHERE...The island of Oahu in Honolulu County... * WHEN...Until 1100 AM HST. * IMPACTS...Minor flooding on roads, poor drainage areas, and in streams. Ponding of water in urban or other areas is occurring or is imminent. * ADDITIONAL DETAILS... - At 751 AM HST, Doppler radar indicated a band of mainly moderate rain continuing to move over Oahu from the south with rainfall rates around 0.5 to 1.5 inches per hour. The heaviest rainfall is occurring over the western half of the island, between Mililani and the North Shore, where embedded pockets of higher rainfall rates of 2 to 4 inches per hour continue to develop. Minor flooding is ongoing or expected to begin shortly. - Some locations that will experience flooding include... the entire island of Oahu. PRECAUTIONARY/PREPAREDNESS ACTIONS... Stay away from streams, drainage ditches and low lying areas prone to flooding. &&
Flood Watch
Issued: 3:08 PM Oct. 8, 2026 – National Weather Service
...FLOOD WATCH REMAINS IN EFFECT THROUGH THIS AFTERNOON... * WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Oahu. * WHEN...Through this afternoon. * IMPACTS...Flood prone roads and other low lying areas may be closed due to elevated runoff and overflowing streams. Urban areas may receive more significant flooding and property damage due to rapid runoff. * ADDITIONAL DETAILS... - Heavy showers and isolated thunderstorms will continue into this afternoon as deep tropical moisture is drawn northward over the area. Training of heavy showers containing intense rain rates is possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. &&
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