Hawaii Flash Flood Warning Severe | Effective 04-10-2026 17:45

Headline: 
Flash Flood Warning issued April 10 at 2:45PM HST until April 10 at 5:00PM HST by NWS Honolulu HI
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
April 10, 2026 - 5:45pm
Expires: 
April 10, 2026 - 8:00pm
Description: 
At 245 PM HST, emergency management reported heavy rain and flooding over the north shore of Oahu. Evacuation of Otake Camp is ongoing and emergency management reports road closures of Wilikina Drive and Kaukonahua Road. Radar indicated rain was falling at a rate of 1 to 2 inches per hour within some of the heavier showers moving in from the west. HAZARD...Heavy rain producing life threatening flash flooding. SOURCE...Emergency management. 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... Waialua, Haleiwa, Schofield Barracks, Wahiawa, Wheeler Field, Mililani, Waianae, Hauula, Laie, Nanakuli, Kahuku, Punaluu, Helemano Housing, Whitmore Village, Mokuleia, Waimea Valley, Waimea Bay, Pupukea, Sunset Beach and Dillingham Field.
Instruction: 
Stay away from streams, rivers, drainage ditches, and culverts, even if they are currently dry.
SNM: AVISO DE INUNDACIONES REPENTINAS hasta 5:00 PM HST. Evite areas inundadas.
Servicio Nacional de Meteorologia: AVISO DE INUNDACIONES REPENTINAS en efecto para esta area hasta las 5:00 PM HST. Esta es una situacion peligrosa y amenaza la vida. No intente viajar a menos que sea para abandonar un area propensa a inundaciones o bajo una orden de desalojo.
Area Description: 
Oahu in Honolulu, HI
Forcast Office: 
NWS Honolulu HI