Flash Flooding Turns Manoa Streets into Streams
Flash Flooding Turns Manoa Streets into Streams
US · Published Mar 25, 2026
Severe flash flooding in Manoa, Honolulu, turned streets into streams after days of heavy rain.
Rainfall rates of 2-4 inches per hour caused Manoa Stream to rise dramatically, leading to evacuations at the University of Hawaii.
The incident highlights the importance of flash flood preparedness and the need for resilience measures against extreme weather events.
Intense rainfall causes flash flooding in Manoa
Manoa, located in Honolulu, Hawaii, experienced significant flash flooding following several days of intense rainfall. This extreme weather event transformed roadways into rivers, submerged vehicles, and rendered many routes impassable. Hawaii News Now reported that East Manoa Road was particularly affected, especially at the intersections of Lowrey Avenue, Akaka Place, and Oahu Avenue. The National Weather Service documented rainfall rates between 2 and 4 inches per hour, leading to a rapid surge in the levels of Manoa Stream. The University of Hawaii at Manoa was significantly impacted, resulting in evacuations and road closures. The First Alert Weather Team declared a First Alert Weather Day due to the ongoing threat of heavy rain and flash flooding.
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