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Global Wildfire Collective

Facing ‘a new enemy’-The Natimuk blaze shows how climate-fuelled grassfires are outrunning warnings, defences — and time.

Picture of Robin Jones
Robin Jones

Natimuk, Australia, in Victoria’s Wimmera region, lies surrounded by open farmland. Grain and pulse crops had made way for stubble on the expansive paddocks. It’s a very different landscape from the forested ranges of Kinglake and Healesville, etched into people’s memories by the Black Saturday bushfires.

While the region is no stranger to grassfires, Natimuk itself has never burned.

But on Friday, January 9, on the back of days of intense heat, a ferocious, fast-moving grass fire flattened 17 homes and tore through 8,000-hectares of land.

Fire scientist David Bowman says these conditions create some of the world’s most dangerous fire behaviour; preceding wet conditions, followed by dryness and topped off with a heatwave and strong winds.

“You can achieve these maximally destructive fires that are moving so fast and releasing the energy so quickly that they actually can burn beneath trees and they can burn straight into houses and into communities,” he says.

“They can jump over roads. They’re very, very frightening things. You’re dealing with some of the most dangerous fuels in wildland fire. There are stories of [them] outrunning vehicles.”

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