Hawaii's worst flooding in 20 years forces thousands to evacuate, causes over $1 billion in damage

 March 23, 2026

Hawaii's worst flooding in more than 20 years has forced evacuation orders for 5,500 people north of Honolulu, left more than 2,000 without power, and prompted the rescue of more than 200 people from floodwaters across O'ahu. Governor Josh Green estimates damages could top $1 billion, with destruction spanning airports, roads, homes, and a Maui hospital.

Among those displaced: actor Jason Momoa, who evacuated O'ahu's North Shore with his family after losing power due to seasonal cyclones. The "Aquaman" star revealed the situation on social media, telling followers his family fled their home as conditions deteriorated.

"We're safe for now but there's a lot of people who weren't, so sending all of our love."

No deaths have been reported. But the scale of the disaster, and the speed at which it unfolded, paints a picture of a state caught flat-footed by the kind of severe weather event that tests infrastructure, emergency response, and government competence all at once.

A State "Still In This"

Governor Green issued an evacuation order for Waialua and Hale'iwa on Friday, and by Saturday was warning that the crisis was far from over. He declared a statewide flood watch in effect through the weekend and shared a pointed warning on X about what lay ahead.

"Conditions remain dangerous because the ground is already saturated, meaning it will take much less rain to trigger flooding, road closures and damage."

By Sunday, more than 2,000 people remained without power. Heavy rains had pounded the island for weeks, and the saturated ground meant every new inch of rainfall carried outsized consequences. The flooding didn't strike like a single catastrophic event. It accumulated, slowly drowning communities that had no margin left, as Fox News reports.

The $1 billion damage estimate is staggering for a state that already struggles with some of the highest costs of living in the nation. Hawaii's residents pay more for housing, groceries, and energy than nearly any other Americans. A billion-dollar disaster doesn't just destroy property. It compounds an affordability crisis that has been driving residents to the mainland for years.

Momoa Steps Up Where It Counts

To his credit, Momoa didn't just post about the flooding and move on. He and his girlfriend, Adria Arjona, distributed more than 200 plates of food to locals after the floodwaters receded, focusing their efforts on the west side of O'ahu.

"We spent time on the west side, just trying to show love, bring some food, and remind our community that we see you, we stand with you, and you're not alone."

Momoa described the toll the storms have taken on the most vulnerable, particularly those already facing hardship and the unhoused population hit hardest by the flooding. He called the past weeks "heavy," and pointed to what he saw firsthand: families displaced, communities struggling.

"That's what aloha is. It's showing up for each other when it matters most."

There's something refreshing about a celebrity who actually lives in the community he's advocating for, who evacuated from the same flooding his neighbors did, and who responded by feeding people rather than lecturing them. Hollywood rarely earns goodwill in conservative circles, but individual acts of genuine community service deserve recognition regardless of the source.

The Bigger Question

What deserves scrutiny is not the weather itself but the state of Hawaii's preparedness. The worst flooding in 20 years is serious. But "worst in 20 years" also means this isn't unprecedented. It means there was a known baseline for how bad things could get, and the infrastructure, drainage systems, and emergency protocols should have reflected that reality.

More than 200 people had to be rescued from floodwaters. That number represents failures upstream: inadequate warning systems, roads that couldn't handle runoff, communities built in flood-prone areas without sufficient protection. These aren't acts of God that no government could anticipate. They're the predictable results of deferred maintenance and misallocated priorities.

Hawaii has been governed by Democrats for decades. The state legislature is overwhelmingly blue. Honolulu's city government is blue. And yet the basics, keeping the lights on, keeping roads passable, keeping people out of floodwaters, remain a challenge every time nature tests the system. Voters might ask what exactly their tax dollars have been building, because it wasn't resilience.

The billion-dollar price tag will generate calls for federal disaster relief. Those calls may well be justified. But the people of Hawaii also deserve an honest accounting of why a foreseeable weather event produced this level of destruction, and whether their state government had been spending its resources on things that actually protect residents when it matters most.

Five thousand five hundred people under evacuation orders. Two thousand without power. Two hundred pulled from the water. Those aren't just statistics. They're families who trusted that someone was planning for this.