‘This is not a Lahaina problem’: Once unthinkable, frequent fires are Hawaii’s new normal.

Fire frequency on Hawaii has soared in the past 20 years, but researchers’ alarms went unheeded ahead of the Maui fires.

In December 2022, Clay Trauernicht led several dozen federal wildfire officials down a long road on Hawaii’s Big Island to show them the site of the largest fire in state history. It could happen again, he warned.

A lush green mountain was visible in the distance, but Trauernicht, a University of Hawaii fire scientist, was focused on the dry brown grass at his feet. A fire the year before had burned 42,000 acres, as firefighters struggled to contain it for more than four days. It destroyed some of the state’s prized, and dwindling, native ecosystems. Many of the native plants were gone for good, he said, but the invasive grass that burned in that fire was already primed to burn again.

“The fire that we saw that ripped across the landscape here, we’re getting into situations where we’re beyond the capacity that we currently have,” he told the gathered officials. More fires would be coming, he said, making prevention — like trimming tall plants and breaking up big areas of flammable grass — key. “We have to figure this out.”

Clay Trauernicht. (Josiah Patterson for NBC News)

Clay Trauernicht stands in a field of invasive Guinea grass near University of Hawaii at Manoa. (Josiah Patterson for NBC News)

Clay Trauernicht stands in a field of invasive Guinea grass near University of Hawaii at Manoa. (Josiah Patterson for NBC News)

He had given the same warnings three years earlier to a group of state legislative staffers on another trip to a fire site on Maui. After both fires, local firefighters had told him the fires burned bigger, faster and hotter than they had ever seen. Wildfire in the Hawaiian Islands was changing.

When Trauernicht was hired by the University of Hawaii in 2013 and began analyzing the state’s fire data, he quickly saw that the frequency of fires had been rising since the 1990s. But the tropical state still officially considered wildfire a “low” to “medium” risk compared to other natural disasters.

He began a campaign to sound the alarm, along with a handful of others focused on wildfire prevention in the state. Over the next decade, Trauernicht gave dozens of talks to officials and community groups, wrote articles and spoke to the press after every major fire, always saying the same thing: Hawaii has a new wildfire reality and needs to start prioritizing prevention and management.

But that didn’t happen. In August 2023, the Lahaina fire killed at least 100 people and caused unprecedented devastation. Rebuilding will cost an estimated $5.5 billion. While the extent of the damage surprised even Trauernicht, the location did not.

Homes and buildings burned to the ground by wildfires in Lahaina last August. (Patrick T. Fallon / AFP - Getty Images)

Homes and buildings burned to the ground by wildfire in Lahaina last August. (Patrick T. Fallon / AFP - Getty Images)

Homes and buildings burned to the ground by wildfire in Lahaina last August. (Patrick T. Fallon / AFP - Getty Images)

The areas where the Lahaina fire spread fastest and burned hottest were like the site Trauernicht showed federal officials on the Big Island months before — covered in invasive African grasses that evolved to burn and quickly grow again. First imported in the 1800s for agricultural purposes, the highly flammable grasses, sometimes 12 feet tall, now blanket abandoned plantations across the islands.

Since 1999, there have been 13 fires within a 3-mile radius of Lahaina, as many as five in the same spot, according to an NBC News analysis of state fire perimeter data that was compiled by Trauernicht’s lab.

Researchers began consistently tracking wildfire boundaries in Hawaii in 1999. The number of fires and amount of land burned has increased in the 25 years since.

On Maui alone, nearly as much land has burned in the last five years as the previous 20 combined, much of it near communities on the west side of the island. 

“We started putting out information about this in 2014,” said Trauernicht, who noted that fire frequency and severity has only increased since then. “This is not [just] a Lahaina problem. They just got the worst outcome you can imagine.”

Surprise

Chris Speicher has sold real estate on Maui for more than five years. Clients might ask about hurricanes, but rarely fire, he said. People don’t associate it with Hawaii.

“Fire risk is something that should be openly talked about,” Speicher said. “I think that it’s a surprise to people.”

Like many of his clients, Speicher said he didn’t realize just how dry parts of the islands could be when he first moved to the West Maui coast, where Lahaina is located, in 2018. “West Maui is only green a couple of months a year. The rest of the time it’s like a desert,” he said. West Maui had always been dry, but as its carefully maintained plantations of sugarcane and pineapple — both tropical plants — shut down, it became covered in nonnative, difficult-to-remove flammable grasses.

Dry grass in Lahaina. (Matt McClain / The Washington Post via Getty Images)

Dry buffelgrass in Lahaina. (Matt McClain / The Washington Post via Getty Images)

Dry buffelgrass in Lahaina. (Matt McClain / The Washington Post via Getty Images)

Over the next five years, Speicher was evacuated five times from three different West Maui homes due to nearby wildfires.

Just a few months after he arrived on the island, a wildfire caused by high wind from Hurricane Lane burned through more than 2,000 acres, including parts of Lahaina, and caused approximately $4 million in damage. Speicher’s home survived the fire, but two neighbors lost their houses.

In August 2023, Speicher was living in Kaanapali, just north of Lahaina, when his family received another evacuation order, once again for a wildfire influenced by hurricane winds.

Speicher said he didn’t feel any better prepared, though his home survived. His family returned to it, but was evacuated twice more for nearby fires in the next three weeks. The third time was the last straw for Speicher and his wife, who made what they called a “gut wrenching” decision to leave Hawaii altogether. They were tired of having to be on constant alert in case a fire broke out, he said. They continue to sell Maui property, but now live in Maryland.

Courtesy Chris Speicher

Chris Speicher, right, at his home in Kaanapali, Maui, with friend Joe Schilling. Speicher safely evacuated his home during the 2023 Maui wildfires. Schilling died in the Lahaina fire.

Chris Speicher, right, at his home in Kaanapali, Maui, with friend Joe Schilling. Speicher safely evacuated his home during the 2023 Maui wildfires. Schilling died in the Lahaina fire.

A federal analysis of wildfire risk to communities shows that of all 50 states, Hawaii has by far the highest risk of “fire consequence” — the likelihood of high-intensity fires near homes.

“When we did this modeling four years ago and we saw how high Hawaii was ranking, we questioned ourselves and really thought, ‘Can this be right?’” said Joe Scott, one of the lead researchers of the analysis and head of Pyrologix, a wildfire risk research firm. His team ran the numbers again. “We were very surprised by this result, but we couldn’t find a reason it was wrong.”

No protocol

Nearly six months after the August wildfires, Speicher says there’s a lack of guidance on what Maui’s fire emergency response will look like in the future.

“They [government officials] haven’t even said, ‘If there’s a fire, here’s what we are going to do,’” Speicher said. “The most frustrating thing is that the fire in 2018 almost burned Lahaina to the ground.”

When fire hit the Lahaina area in the middle of the night in 2018, more than 100 homes were evacuated. Officials at the time said it was nothing short of a miracle that the fire did not consume the whole town.

In the aftermath, an angry crowd of community members confronted Maui officials at a town hall, demanding to know why the siren system had not been activated.

There was no protocol for fire sirens, the officials said. But they could potentially look into making one.

But a new siren protocol never came. And a long-promised report on the emergency response to the 2018 fire had yet to be released five years later when fire came to Lahaina again. Hawaii’s then-most recent emergency management plan still labeled wildfire risk statewide as “low” to “medium.”

The hall of historic Waiola Church in Lahaina and nearby Lahaina Hongwanji Mission are engulfed in flames on Aug. 8, 2023. (Matthew Thayer/The Maui News via AP)

The hall of historic Waiola Church in Lahaina and nearby Lahaina Hongwanji Mission are engulfed in flames on Aug. 8, 2023. (Matthew Thayer/The Maui News via AP)

The hall of historic Waiola Church in Lahaina and nearby Lahaina Hongwanji Mission are engulfed in flames on Aug. 8, 2023. (Matthew Thayer/The Maui News via AP)

Once again, in August 2023, government officials chose not to sound the emergency warning sirens, a decision Maui’s then-emergency management chief defended. The warning system was set up for tsunami events, not fire, he said, so officials were concerned people might have tried to seek higher ground and run toward the fire instead of away from it.

A few months later, Maui County finally released a draft report on its emergency response to the 2018 fire amid public pressure. It contained no mentions of sirens in its improvement plan for future disasters. 

Maui County referred questions about emergency siren protocols after the 2023 wildfires to Hawaii’s Emergency Management Agency, which told NBC News that siren activation “in case of fires is primarily the responsibility of our counties.”

In response to questions about future wildfires, a spokesperson for Maui County said the county has spent “a considerable amount of time in recent months focusing on response efforts for wildfires and other potentially hazardous emergency situations” and noted that its fire department has been advocating to increase wildfire preparedness measures, including evacuation plans, for years.

(Hawaii Dept. of Land and Natural Resources)

The 2021 Mana Road fire on Hawaii's Big Island burned 42,000 acres. (Hawaii Dept. of Land and Natural Resources)

The 2021 Mana Road fire on Hawaii's Big Island burned 42,000 acres. (Hawaii Dept. of Land and Natural Resources)

Prevention

More big fires have meant increasing awareness of fire risk on the islands, said Elizabeth Pickett, co-executive director of Hawaii Wildfire Management Organization, but preparation and prevention are lagging far behind.

“There’s no money,” said Pickett. “It’s just a small cohort of people who’ve been trying to make this stuff happen in the absence of legislation, regulation and money.”

Pickett’s nonprofit was founded in 2000, at the request of the state’s overburdened forestry and fire agencies, to handle much of the fire prevention work that government agencies typically do in large Western states. Today, the nonprofit spends most of its effort training land managers around the state on prevention measures like breaking up large swaths of dry, overgrown invasive grass via grazing, creating fire breaks and restoring native plants.

The nonprofit gets money from the state and county governments, and from foundations, but despite years of sounding the alarm alongside Trauernicht and requesting more funds, Pickett said those grants have only slightly increased.

“Very few funders understand what it really takes to meet, prevent and mitigate wildfire,” said Pickett, whose group collaborates with state agencies and conducts community fire education and wildfire research.

A new fire regime

Historically, Hawaii saw fire so infrequently that its ecosystems are not adapted to it. Lightning-caused fires are not as common as they are in the mainland U.S., so most fires are usually the result of human activity.

The state’s native ecosystems would generally have expected to see a fire every 100 to 200 years.

But increasingly frequent and large fires are “now our new normal,” said Allyson Earl, a fire researcher who works for the Hawaii Wildfire Management Organization and the University of Hawaii.

Wildfire specialist Clay Trauernicht stands with remote sensing research specialist Allyson Earl in a field of invasive Guinea grass near the University of Hawaii at Manoa. Behind them is Waʻahila ridge, also covered in invasive grass, which has burned three times in the last decade. (Josiah Patterson for NBC News)

Wildfire specialist Clay Trauernicht stands with remote sensing research specialist Allyson Earl in a field of invasive Guinea grass near the University of Hawaii at Manoa. Behind them is Waʻahila ridge, also covered in invasive grass, which has burned three times in the last decade. (Josiah Patterson for NBC News)

Fires are now as frequent as every one to five years in some places, data shows. That shift is a result of a number of factors, but changes in land use and management in the last half-century have had the biggest impact, Earl and other fire researchers say.

The change began with the introduction of large-scale agriculture in the 1800s. Agribusiness took over huge areas of the islands for cattle grazing, sugarcane and pineapple plantations. But the industry began declining in the second half of the 1900s as production costs were higher than abroad, and much of that land became fallow fields covered in invasive plants, particularly tall, flammable grasses.

As the grasses spread, uninhibited, they created ecosystems “topsy-turvy to Hawaii,” said David Burney, a professor of conservation paleobiology at the Makauwahi Cave Reserve on Kauai. “We’re seeing a new fire regime in a lot of places. … The difference between an ecosystem that burns every 100 years and a place that burns every five years is like day to night.”

Climate change and population growth have added to that growing risk, according to the state’s researchers. Hawaii’s seasonal patterns are shifting, making dry seasons drier and fires larger and more likely, said Earl. While most fires occur on the drier sides of the islands, like West Maui, even areas with more precipitation are seeing increases.

Each of Hawaii’s four counties has an organization focused on trying to prevent the spread of fire-prone grasses. But the groups are small, and the plants, like fountain grass, buffelgrass and Guinea grass, are widespread.

“These are not easy grasses to manage,” said Franny Kinslow Brewer, program manager at the Big Island Invasive Species Committee. They are tall, sharp and full of stinging, glasslike fibers that require special tools to remove. “It’s not something you can just get on a little ride-around mower and just trim down.”

A member of the Big Island Invasive Species Committee surveys invasive elephant grass, left, and Allyson Earl holds an invasive grass near the University of Hawaii in Manoa. (Big Island Invasive Species Committee; Josiah Patterson for NBC News)

A member of the Big Island Invasive Species Committee surveys invasive elephant grass, left, and Allyson Earl holds invasive Guinea grass near the University of Hawaii at Manoa. (Big Island Invasive Species Committee; Josiah Patterson for NBC News)

A member of the Big Island Invasive Species Committee surveys invasive elephant grass, left, and Allyson Earl holds invasive Guinea grass near the University of Hawaii at Manoa. (Big Island Invasive Species Committee; Josiah Patterson for NBC News)

Her group and its counterparts go door to door to help control invasive grass on private lawns. But not everyone is interested in their help, and even if they were, the small teams can’t reach the whole state.

When criticized over grass management in the past, large landowners have pushed back, saying they maintain their land consistent with county fire codes, including by establishing fire breaks, which are barriers of cleared land.

Many communities around the state are now surrounded by large swaths of these “fire-loving” grasses, said Burney, who has studied prehistoric fires and climate in Hawaii and urged communities to prepare. “There’s no reason why something like Lahaina won’t happen again and again.”

‘Nothing’s changed’

In the aftermath of the Maui fires, the state has begun to take steps toward wildfire preparedness. A November emergency management report updated Hawaii’s overall wildfire hazard from “medium” to “high.” It listed Maui County as the “most vulnerable” in the state, with almost half its population living in high wildfire-risk areas.

The same month, Hawaii’s House of Representatives published a report of recommendations for wildfire relief, preparation and prevention for the upcoming legislative session. The county is working with the state emergency management agency to update its wildfire preparedness plan. And the Biden administration and Congress have allocated millions of dollars to reconstruct electrical grids to reduce Hawaii’s fire risk.

But prevention is still woefully underfundedsubstantial new money for Pickett and Trauernicht’s work has yet to materialize. In the months following the fire, they received more attention than they ever had, including more requests to consult and share their expertise than they could handle. They have submitted proposals to federal grant programs and are watching bills in the state legislature that would provide money to expand their capacity, but for now it’s a waiting game.

“It’s really hard to get anything off the ground because the things that need to happen are these major investments,” Pickett said.

After saying the same thing for a decade only to see the devastation of the Maui fires, Trauernicht has been left grieving and angry.

“Nothing’s changed,” he said. “The last thing you want to say is, ‘We said this was going to happen,’ right? Like the crazy guys in the movies pointing at the asteroid.”

“I couldn’t have imagined something this devastating,” said Trauernicht.