What’s Fueling the Damaging Wildfires in Hawaii: High Winds, Low Humidity, and Dry Vegetation

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Title: Climate Change Fuels Hawaii Wildfires, Leaving Devastation in Its Wake

Date: [Insert Date]

Author: Claire Rush

A dangerous mix of conditions, including high winds, low humidity, and dry vegetation, have combined to create destructive wildfires in Hawaii. The latest outbreak on the island of Maui has claimed numerous lives and caused extensive damage to a historic tourist town. Experts are pointing to climate change as a contributing factor, increasing the likelihood of more extreme weather events like these devastating fires.

Kelsey Copes-Gerbitz, a postdoctoral researcher at the University of British Columbia’s faculty of forestry, emphasized that climate change is leading to unpredictable and unforeseen combinations of weather conditions. These conditions, in turn, fuel the extreme fire weather observed in Hawaii. Copes-Gerbitz further warned that nowhere is immune to this issue, as catastrophic wildfires are revealing.

The Maui fires have been fueled by major differences in air pressure, which have driven unusually strong trade winds. Trade winds are a normal feature of Hawaii’s climate, caused by air moving from the high-pressure system north of Hawaii to the low-pressure system at the equator. However, Hurricane Dora, passing south of the islands, has exacerbated the low-pressure system, resulting in “unusually strong trade winds,” according to meteorologist Genki Kino.

Pao-Shin Chu, Hawaii’s state climatologist, expressed surprise at the impact of Hurricane Dora, which was approximately 500 miles away from the state. Strong winds, combined with low humidity and abundant dry vegetation, increase the danger of wildfires, even in a tropical setting like Maui. Erica Fleishman, director of the Oregon Climate Change Research Institute, explained that when these conditions align, the National Weather Service labels them as “red flag conditions.”

Climate change plays a significant role in escalating the severity of wildfires. Higher temperatures caused by climate change increase vegetation dryness, even with the same amount of precipitation. Clay Trauernicht, a fire scientist at the University of Hawaii, highlighted the rapid growth of nonnative Guinea grass during the wet season. When it dries out, the grass becomes highly flammable, creating a tinderbox ready for a wildfire. The problem is intensified in hotter, drier conditions with variable rainfall, exacerbating the threat.

In addition to increasing the fire risk, climate change also makes stronger hurricanes more likely. These storms can then fuel more intense wind events, such as the one driving the Maui fires. Climate change also contributes to rising sea levels, which in turn result in more severe flooding and storm surge during hurricanes.

While experts emphasize that climate change cannot be solely attributed to singular events, the impact of extreme weather on communities is undeniable. The increasing intensity of climate change-related disasters surpasses what communities are accustomed to handling. The interaction of multiple climate challenges further exacerbates the devastation caused.

As Hawaii battles these devastating wildfires, it serves as a stark reminder of the urgent need for action to address climate change. The world must come together to tackle this global crisis and prevent further destruction of communities and landscapes.

About the Author:
Claire Rush is a corps member for the Associated Press/Report for America Statehouse News Initiative. Report for America is a nonprofit national service program that places journalists in local newsrooms to report on undercovered issues. Follow her on Twitter at @ClaireARush.

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