Friday, 15 November 2019

The facts about bushfires and climate change: Climate Council

The following excerpt is taken from a new Climate Council briefing paper titled This Is Not Normal, which finds the catastrophic bushfire conditions affecting NSW and Queensland have been aggravated by climate change. To read the briefing paper in full, click here.

This is not normal. As we write, New South Wales and Queensland have declared a state of emergency. There are also fires in South Australia and Western Australia. For the first time catastrophic bushfire conditions have been declared for Greater Sydney. Climate change has worsened the catastrophic bushfire conditions. The nature of bushfires in Australia has changed.
Bushfire conditions are now more dangerous than in the past, and the risk to people and property has increased. For well over 20 years, scientists have warned that climate change would increase the risk of extreme bushfires in Australia. This warning was accurate. Scientists expect extreme fire weather will continue to become more frequent and severe without substantial and rapid action to reduce greenhouse gas emissions.

Key Findings

  1. The catastrophic, unprecedented fire conditions currently affecting NSW and Queensland have been aggravated by climate change. Bushfire risk was exacerbated by record breaking drought, very dry fuels and soils, and record breaking heat.
    Bushfire conditions are now more dangerous than in the past. The risks to people and property have increased and fire seasons have lengthened. It is becoming more dangerous to fight fires in Australia.
  2.  
    The fire season has lengthened so substantially that it has already reduced opportunities for fuel reduction burning. This means it is harder to prepare for worsening conditions.
  3.  
    The costs of fighting fires are increasing. Australia relies on resource sharing arrangements between countries and states and territories within Australia. As seasons overlap and fires become more destructive, governments will be increasingly constrained in their ability to share resources and the costs of tackling fires will increase.
  4.  
    The government must develop an urgent plan to (1) prepare Australian communities, health and emergency services for escalating fire danger; and (2) rapidly phase out the burning of coal oil and gas which is driving more dangerous fires.

Read the complete Climate Council article

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