#nuuanu dam

O‘AHU: Spillway at Nu‘uanu Dam Nears Capacity From Olivia Rains

The Nuʻuanu Dam #1 on Oʻahu is about a 1.5 feet below the spillway due to the amount of rain brought on by former Tropical Storm Olivia. Approximately 10,000 residents would be affected if evacuations are deemed necessary.