Heatwave

Climate change eclipses La Niña cooling in Australia to drive extreme heatwave and heightened fire risk

From 5–10 January, 2026, south-eastern Australia experienced its most severe heatwave since 2019–20. Temperatures exceeded 40°C in major cities including Melbourne and Sydney, with even hotter conditions across regional Victoria and New South Wales. Extreme heat affected large parts of Australia, including Western Australia, South Australia and Tasmania before moving east to New Zealand. The … Continue reading “Climate change eclipses La Niña cooling in Australia to drive extreme heatwave and heightened fire risk”

Unequal evidence and impacts, limits to adaptation: Extreme Weather in 2025

Introduction  Every December we are asked the same question: was it a bad year for extreme weather? And each year, the answer becomes more unequivocal: yes. Fossil fuel emissions continue to rise, driving global temperatures upward and fueling increasingly destructive climate extremes across every continent. Although 2025 was slightly cooler than 2024 globally, it was … Continue reading “Unequal evidence and impacts, limits to adaptation: Extreme Weather in 2025”