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| Black Summer bushfires (2019–20) | |
|---|---|
| Name | Black Summer bushfires (2019–20) |
| Location | Australia |
| Date | 2019–2020 |
Black Summer bushfires (2019–20) were an extensive series of wildfires that affected large areas of New South Wales, Victoria, Queensland, South Australia, Western Australia, Tasmania, and the Australian Capital Territory across late 2019 and early 2020. The fires coincided with an extreme bushfire season, intersecting with a prolonged drought and record-breaking temperatures, producing national and international attention from institutions such as the United Nations, World Health Organization, and scientific bodies including the Commonwealth Scientific and Industrial Research Organisation and the Australian Academy of Science.
A convergence of climatological, meteorological, and land-management factors contributed, involving anomalous patterns associated with the Indian Ocean Dipole, the Southern Annular Mode, and a strong El Niño–Southern Oscillation phase that followed the 2015–2016 El Niño event. Long-term trends identified by the Intergovernmental Panel on Climate Change and analyses by the Bureau of Meteorology linked higher fire weather indices to anthropogenic climate change drivers debated in forums such as the Climate Change Authority and the International Energy Agency. Vegetation conditions reflected preceding episodes such as the Millennium Drought and regional shifts in land use recorded by agencies including the Australian Bureau of Agricultural and Resource Economics and Sciences and the National Parks and Wildlife Service (New South Wales), while ignition sources involved lightning storms discussed in reports by the Australasian Fire and Emergency Service Authorities Council and incidents investigated by local authorities such as the New South Wales Rural Fire Service.
The season escalated from spring 2019, with early fires in Queensland and Western Australia before major conflagrations in New South Wales and Victoria from November 2019. Key events included the Carmichael Creek fire-era outbreaks, the siege of the Royal National Park perimeter, and protracted operations around the Gospers Mountain fire complex and the Coonabarabran and Gulgong-adjacent blazes; concurrent major fronts impacted East Gippsland, the Bega Valley Shire, and the Alpine National Park. Large-scale smoke transport affected urban centres such as Sydney, Melbourne, Canberra, and Perth, prompting air quality crises managed alongside agencies like NSW Health and municipal authorities including the City of Sydney. International media coverage included delegations from the United States, United Kingdom, and the European Union, while scientific time-series were compiled by organisations such as the Australian National University and the Australian Bureau of Meteorology.
Impacts spanned fatalities, property loss, and cultural heritage destruction, with critical incidents affecting communities in the South Coast and across East Gippsland, displacing residents in towns such as Mallacoota, Cobargo, and Tathra. Heritage sites of Indigenous significance managed by entities like the National Native Title Tribunal and state heritage agencies suffered damage, and biodiversity losses triggered responses from the Threatened Species Scientific Committee and conservation groups including the World Wildlife Fund Australia and the Australian Conservation Foundation. Economic sectors such as agriculture represented by the National Farmers' Federation, tourism overseen by state tourism bodies, and forestry regulated by departments such as the Department of Agriculture, Water and the Environment (Australia) experienced acute disruptions.
Operational command involved coordination between the New South Wales Rural Fire Service, the Victoria Country Fire Authority, the Country Fire Service (South Australia), the Tasmania Fire Service, and the Australian Defence Force which provided aerial and logistical support. Firefighting tactics integrated aircraft contractors including Coulson Aviation and multinational assets, while incident management followed Australasian standards promulgated by the Australasian Fire and Emergency Service Authorities Council and state emergency plans coordinated by state premiers such as the Premier of New South Wales and the Premier of Victoria. Volunteer brigades affiliated with associations like the NSW Rural Fire Service Association and municipal councils executed local evacuations and relief alongside humanitarian agencies including the Red Cross (Australia) and the St Vincent de Paul Society (Australia).
Ecosystem consequences included extensive loss of native forest, heathland, and alpine ecosystems in areas managed by the Parks Victoria and the NSW National Parks and Wildlife Service, with severe impacts to species listed under the Environment Protection and Biodiversity Conservation Act 1999 and assessments by the Threatened Species Scientific Committee. Populations of emblematic fauna such as the koala, kangaroo, wedge-tailed eagle, and numerous marsupials and birds experienced range contractions documented by researchers at the University of Sydney, the University of Melbourne, and the Australian Museum. Carbon emissions from biomass combustion contributed to national greenhouse gas accounting discussed by the Department of Industry, Science, Energy and Resources and international reporting to the United Nations Framework Convention on Climate Change.
Widespread smoke exposure caused acute and chronic health concerns registered by NSW Health, the Victorian Department of Health and studies from the University of New South Wales and Monash University, increasing hospital admissions for respiratory and cardiovascular conditions. Displacement and mental health burdens were addressed by services provided by the Australian Psychological Society and community organisations such as the Salvation Army. Economic analyses by the Grattan Institute and the Reserve Bank of Australia estimated losses across tourism, agriculture, and retail, while insurance claims processed by the Insurance Council of Australia reflected substantial property and infrastructure damages.
Recovery efforts involved reconstruction programs managed by federal agencies including the Australian Government Department of Home Affairs and state recovery units in New South Wales and Victoria, alongside legislative and policy reviews by bodies such as the Royal Commission into National Natural Disaster Arrangements and recommendations implemented by state legislatures and the Parliament of Australia. Debates on land management, hazard reduction burning practices of agencies like the Country Fire Authority and the role of climate policy shaped subsequent planning by the Clean Energy Regulator and state environment departments. The season's legacy influenced international dialogue at forums such as the UN Climate Action Summit and informed scientific programmes at institutions like the CSIRO and universities across Australia, shaping research priorities in ecology, public health, and disaster resilience.
Category:2019 in AustraliaCategory:2020 in Australia