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Extreme heat and raging bushfires have swept through the dry landscape of Western Australia. As temperatures expected to persist soaring above 40C (104F) over the next few days, a severe alert for extreme heat has been issued across a large portion of the southwestern region.

Broad Extreme Heat Warnings Across the Region

This situation follow recent bushfires in New South Wales, which caused the destruction of properties and loss of life. Intense heat alerts have additionally been issued for the coming days in parts of South Australia and New South Wales, as a ridge of atmospheric pressure shifts to the east, delivering blazing sunshine to a broad swath of the region.

The mix of tinder-dry land and relentless heat creates a dangerous situation for emergency crews.

Global Climatic Events Trigger Chaos

In another part of the world, a major city was plunged into blackout last week after powerful gusts damaged the city’s power grid, with toppled trees knocking out power lines. The stormy weather also caused significant transport delays at a major airport, where numerous air services were grounded. Severe damage to power systems is expected to create ongoing problems as service providers scramble to reconnect electricity to over 1 million inhabitants.

Unusual Fog Covers Typically Clear Region

Meanwhile, a valley famed for its sunny weather and abundant sunshine has experienced one of its dullest and most overcast weeks on recorded history. A particular form of fog, which usually lingers for only a short time, has been remarkably widespread and persistent this year, keeping the mercury at a major airport under 8C for over a week – the longest such streak in more than three decades. The prolonged fog has been driven by exceptional autumn precipitation that resulted in the ground waterlogged.

• Primary Driver: Exceptional autumn rainfall saturated the soil.
• Outcome: Extended and dense mist formation.
• Effect: Temperatures remained below average for an lengthy period.

Storm Brings Snow to Holiday Islands

And in another country, a powerful storm has ushered in intense rain, strong winds and even snowfall to a set of islands – conditions many would not associate with this favored tourist spot. While wintry precipitation is not unknown at higher ground, the storm brought some of the heaviest accumulations since 2016 to a national park, forcing its closure.

In addition to the snowfall, fierce winds from the north swept across the island chain, with wind gusts reaching 50mph recorded on several locations. The effect of the weather event is expected to diminish this week with more seasonal weather returning.