Weather Alerts-

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Honolulu - HI, US, National Weather Service

Honolulu County

The National Weather Service in Honolulu has extended the Flash Flood Warning for... The island of Oahu in Honolulu County Until 800 PM HST. At 446 PM HST, emergency management reported several roads still closed due to flooding from earlier today. Latest radar as of 445 PM is showing moderate to locally heavy showers with rain rates of 0.25 to 1 inch per hour with the heaviest rain over Wahiawa. The Wahiawa Reservoir has decreased from earlier today but still remains a concern due to additional heavy rain expected over the next few days. HAZARD...Flash flooding caused by heavy rain. SOURCE...Emergency management. 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... Wahiawa, Schofield Barracks, Wheeler Field, Haleiwa, Waialua, Mililani, Hauula, Laie, Waianae, Punaluu, Kahuku, Nanakuli, Waikane, Kaaawa, Helemano Housing, Whitmore Village, Waimea Valley, Waimea Bay, Mokuleia and Pupukea. PRECAUTIONARY/PREPAREDNESS ACTIONS... Stay away from streams, rivers, drainage ditches, and culverts, even if they are currently dry. Do not cross fast flowing or rising water in your vehicle, or on foot. Turn around, don't drown. The heavy rains may cause rock and mudslides in steep terrain areas. This warning may need to be extended beyond 800 PM HST if flooding; persists.; FLASH FLOOD...OBSERVED

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Honolulu - HI, US, National Weather Service

Honolulu County

The National Weather Service in Honolulu has extended the Flash Flood Warning for... A Dam Failure on the Kaukonahua Stream below Wahiawa Dam on... The island of Oahu in Honolulu County Until 115 PM HST Saturday. At 105 PM HST, emergency management reported the imminent failure of Wahiawa Dam. HAZARD...Flash flooding from the imminent failure of Wahiawa Dam. SOURCE...Emergency management. IMPACT...Flooding of areas downstream from the Wahiawa Dam along the Kaukonahua Stream. The nearest downstream area from the dam is Waialua, Haleiwa, and Kaukonahua Stream. This includes the following streams and drainages... Poamoho Stm- Dole Fields, Poamoho Stm- Kaukonahua Hwy, Kaukonahua Stm- Schofield, Mohiakea Gul, Waialua Town, Kaukonahua Stm- N Fork Wahiawa, Kaukonahua Stm- Wahiawa, Kiikii Stm- Waialua, Helemano/Opaeula Stm- Haleiwa, Kaukonahua Stm- Waialua and Anahulu R- Haleiwa. Flooding is occurring along the Kaukonahua Stream. This warning may need to be extended beyond 115 PM HST Saturday if flooding persists. FLASH FLOOD...OBSERVED; DAM FAILURE...IMMINENT