Spring in Australia was marked by heatwaves, record low precipitation, and bushfires.
The latest seasonal forecasts show an abnormally hot summer, and dry in the eastern half of the country is about to start.
Who or what is to blame for all of this? Forest fires and droughts are not uncommon in Australia, and happen every year, but with different intensity.
The main culprit this season is the record strong Indian Ocean Dipole.
The IOD event this year was unusually strong, actually strongest on record, and is expected to prolong its influence into the summer season, so severe drought conditions will extend into next year.
The sea surface temperature analysis for the Indian Ocean where clearly shows the two dipoles of IOD. The analysis of previous positive IOD events shows its main influence on the climate of Australia, so mostly warmer and drier conditions are expected.
https://www.severe-weather.eu/global-weather/australia-drought-fire-spring-summer-iod-fa/
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