Active Weather Alerts
Flood Advisory
Issued: 10:55 PM Dec. 14, 2025 – National Weather Service
...FLOOD ADVISORY IN EFFECT UNTIL 345 PM HST THIS AFTERNOON FOR THE ISLAND OF OAHU IN HONOLULU COUNTY... * WHAT...Flooding caused by excessive rainfall. * WHERE...The island of Oahu in Honolulu County. * WHEN...Until 345 PM HST. * IMPACTS...Ponding of water in urban areas is likely.Minor flooding on roads, poor drainage areas, and in streams. Some low-water crossings may become impassable. * ADDITIONAL DETAILS... - At 1250 PM HST, radar indicated areas of heavy rain developing and moving northeast over the island of Oahu. While there may be a brief lull in rainfall, a larger batch of showers is moving up from the southwest and is expected to impact the island for the next few hours. Rain is mainly falling at a rate of 0.5 to 1.0 inches per hour with locally heavier rates to 2 inches per hour or more possible. - Some locations that will experience flooding include... the entire island of Oahu. PRECAUTIONARY/PREPAREDNESS ACTIONS... Rainfall and runoff will also cause hazardous driving conditions due to ponding, reduced visibility and poor braking action. Do not cross fast flowing or rising water in your vehicle, or on foot. Turn around, don't drown. This advisory replaces the previous advisory that was in effect for the island of Oahu. && This advisory may need to be extended beyond 345 PM HST if flooding; persists.
Flood Watch
Issued: 1:38 PM Dec. 14, 2025 – National Weather Service
* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Niihau, Kauai and Oahu. * WHEN...Through late Monday night. * 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... - A cold front stalling over the western Hawaiian Islands through Monday will increase rainfall activity across the western half of the state. These showers may become locally heavy at times with isolated thunderstorms. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. &&
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