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Extreme heat and intense wildfires have devastated the dry landscape of Western Australia. With temperatures forecast to persist soaring above 40C (104F) over the next few days, a major heatwave warning has been issued across a large portion of the south-west.

Widespread Extreme Heat Warnings Throughout the Region

This situation come after this month's bushfires in another state, which caused the loss of homes and fatalities. Intense heatwave warnings have also been issued for the coming days in parts of South Australia and NSW, as a system of high pressure moves to the east, delivering blazing heat to a broad swath of the area.

The mix of extremely dry vegetation and unbroken high temperatures creates a dangerous scenario for emergency crews.

Global Climatic Events Cause Disruption

In another part of the world, a major city was plunged into darkness last week after strong winds compromised the urban electrical network, with toppled trees knocking out electricity cables. The stormy weather also led to major travel disruption at a major airport, where hundreds of flights were grounded. Severe impact on power systems is anticipated to create further issues as utility companies work urgently to restore power to more than 1 million inhabitants.

Unusual Fog Blankets Typically Clear Region

Meanwhile, a region known for its sunny weather and abundant sunlight has endured one of its dullest and most overcast weeks on record. A specific type of fog, which usually lingers for only a few days, has been unusually widespread and persistent this year, holding temperatures at a major airport under 8C for more than a week – the most prolonged period in over three decades. The extended haze has been fuelled by unprecedented autumn rainfall that resulted in the ground saturated.

• Primary Driver: Exceptional fall rains saturated the soil.
• Result: Prolonged and thick fog formation.
• Effect: Thermal readings stayed below average for an lengthy time.

Storm Delivers Wintry Weather to Holiday Islands

Turning to another country, a weather system has ushered in heavy rain, powerful gales and even snow to a set of islands – conditions many would not associate with this popular 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, compelling its closure.

Alongside the snowfall, fierce winds from the north swept across the archipelago, with wind gusts exceeding 50mph recorded on several locations. The effect of the storm is expected to diminish this week with more typical conditions taking hold.