Hawaii flooding worst in 20 years

Published on March 22, 2026

Thousands of residents on Oahu, Hawaii, have been evacuated following what emergency officials are describing as the worst flooding the region has experienced in two decades. Torrential rain and severe thunderstorms have battered the island, overwhelming drainage systems and causing rivers to overflow their banks.

The heavy rainfall began late last week and continued into the weekend, leading to flash flood warnings across multiple areas. Emergency services have been working around the clock to assist those affected , with many homes and businesses submerged under several feet of water. Some roads have become impassable, and numerous vehicles have been stranded.

Residents have reported widespread damage, with basements flooded and first floors inundated. The Hawaii National Guard has been deployed to aid in evacuation efforts and provide assistance to those displaced. Shelters have been established in community centers, where hundreds have sought refuge from the rising waters.

Local officials have urged residents to remain vigilant and to heed evacuation orders. “This is a serious situation,” said Honolulu Mayor Rick Blangiardi. “We are doing everything we can to ensure the safety of our residents, but we need everyone to cooperate and follow the guidance provided .”

In addition to the flooding, hazardous conditions have led to landslides in some mountainous regions, complicating rescue and recovery operations. Helicopters have been dispatched to assist rescue teams cut off .

As the storm system slowly moves away, weather experts are warning that more rain could be on the way, raising concerns about additional flooding. “The ground is already saturated, and any further rainfall could exacerbate the situation,” said meteorologist Kevin Kodama of the National Weather Service.

Residents are being advised to prepare for potential power outages and to stock up on essential supplies as recovery efforts get underway. The full extent of the damage will likely take days, if not weeks, to assess fully once the floodwaters recede.

Government officials have expressed their commitment to providing necessary aid and support to affected communities, emphasizing the need for a coordinated response to this unprecedented disaster. The situation remains fluid, and updates will continue as more information becomes available.

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