As I heard reports of the fire tearing through the Hawaiian island of Maui, I felt utterly depressed.
As a fire scientist, I know the unfolding horror 鈥斅爓hich has聽聽so far 鈥斅爄s just the beginning. It鈥檚 a portent of what Australia and other countries will experience in a warmer world.
For Australians, the reports inevitably bring back memories of our awful Black Summer in 2019鈥20. Like the Maui tragedy, those huge, uncontrollable bushfires were a terrifying glimpse of the intense fires we can expect as climate change worsens.
Global warming 鈥斅爐he result of fossil fuel burning 鈥斅爉eans bushfires will become more frequent and severe. Of course, we must reduce greenhouse gas emissions. That is blindingly obvious.
But we must do more than that. Australians must urgently adapt to our fiery future.
Record-breaking heat and fires
The Maui fires have been聽聽strong winds, dry vegetation and low humidity. People were forced to run into the ocean for safety. Hundreds of structures have been damaged or ruined and many people are injured.
Hawaii is not the only part of the northern hemisphere being ravaged by fire.
In recent weeks, wildfires have ripped through Canada, Greece, Spain, Portugal and elsewhere. At one point,聽聽were burning in Canada alone.
The fires have in part been fuelled by record-high temperatures. In July, temperatures reached 53.3掳C at California鈥檚 Death Valley. In fact, July was Earth鈥檚聽聽on record.
The southern hemisphere is also experiencing highly unusual conditions. Antarctica is struggling to freeze over; it鈥檚 reportedly missing a chunk of ice聽.
And Australia is experiencing an聽聽winter. The country looks set for a hot, dry, El Nino-fuelled summer, putting fire crews on聽.
Heed the warnings
Australia, too, is fast becoming a continent of more uncontrolled fire.
Let鈥檚 compare the period of 1988 to 2001, with the period 2002 to 2018. In Australian forests, the average annual burned area in the second period was聽聽in the first. If we include 2019 鈥斅爐he year the Black Summer fires began 鈥斅爐he increase rises to 800%.
The Black Summer fires were started by lightning and human activity. They were fuelled by extreme heat, record low rainfall and widespread dieback of vegetation. It meant the fires burned at聽听颈苍迟别苍蝉颈迟测.
The Black Summer fires burned more than 24 million hectares nationally. Some 33 people were killed by the fires, more than 429 died from smoke-related effects and more than 3000 homes were destroyed.
The drying and warming that drove the Black Summer fires are linked to human-caused climate change. These changes are resulting in longer fire seasons and extended periods of drought.
As I watch the fires blazing in Hawaii, I鈥檓 constantly asking myself: when will Australians 鈥斅爓ho live on one of the most fire-prone continents on Earth 鈥斅爂et a grip on this escalating global problem? How many more warning signs do we need?
What must be done
When the bushfire royal commission handed down its report in October 2020, I described it as a 鈥溾. Finally, Australia had a map for its journey toward adapting to fires and other natural disasters.
The scope of the commission鈥檚 recommendations was vast. For governments alone, it called for changes across land-use planning, infrastructure, emergency management, social policy, agriculture, education, physical and mental health, community development, energy and the environment.
The commission also called for an acknowledgement of the role of Indigenous fire managers in mitigating bushfire risks.
Almost three years on, we haven鈥檛 seen the changes needed. We鈥檙e behaving as if we鈥檝e got an endless amount of time. Australia is sleepwalking into our fiery future.
The pandemic shows humans are amazingly adaptable. We used an integrated approach to mitigate and adapt to that threat. We need an equivalent response to adapt to fire and climate change 鈥斅燽ut it鈥檚 just not happening.
There is much Australia can do to adapt to fire. We can improve our urban planning regimes and building standards. We can better manage fuel loads in our forests. We can increase our firefighting capacity and get much better at bushfire preparation and early warning systems.
And importantly, we should draw on Indigenous knowledge and the expertise of Aboriginal communities. These approaches could prove vital not only in managing extreme fires in Australia, but elsewhere in the world.
One thing Australians can all agree on is that we don鈥檛 want catastrophically uncontrolled fires.
As our Black Summer showed, these fires not only destroy lives, homes and biodiversity. They actually threaten the Earth鈥檚 systems. Black Summer pumped huge amounts of carbon into the atmosphere. It聽聽the ozone layer. It created an聽聽in the Southern Ocean bigger than the Australian continent.
It鈥檚 vital that we slash greenhouse gas emissions as quickly as possible, to stabilise Earth鈥檚 climate. But that鈥檚 not sufficient. Australians have to adapt to fire, too.
The fires in Hawaii remind Australians that our summer is just around the corner. We don鈥檛 have much time.
[ is Professor of Pyrogeography and Fire Science, University of Tasmania. This article was first published by .]