🔗 Share this article

Extreme heat and intense bushfires have devastated the parched landscape of Western Australia. With mercury levels expected to persist soaring above 40C (104F) over the next few days, a major alert for extreme heat has been issued across a large portion of the south-west.

Broad Extreme Heat Warnings Across Multiple States

This situation follow recent fires in New South Wales, which resulted in the destruction of homes and loss of life. Intense heat alerts have additionally been activated for the coming days in areas within SA and NSW, as a ridge of atmospheric pressure shifts to the east, delivering intense sunshine to much of the area.

The mix of extremely dry land and unbroken heat presents a volatile situation for emergency crews.

Worldwide Climatic Events Trigger Disruption

In another part of the world, a metropolis was left in blackout last week after strong winds damaged the urban power grid, with toppled trees knocking out electricity cables. The stormy weather also led to significant travel disruption at a major airport, where numerous air services were cancelled. Substantial impact on electrical infrastructure is anticipated to cause ongoing issues as utility companies work urgently to restore power to more than 1 million residents.

Atypical Mist Covers Typically Clear Region

Meanwhile, a region known for its clear skies and abundant sunshine has experienced one of its dullest and foggiest weeks on recorded history. A particular form of low cloud, which typically lasts for only a few days, has been unusually extensive and long-lasting this year, holding temperatures at a key transport hub under 8C for over a week – the most prolonged period in over three decades. The extended haze has been driven by unprecedented autumn precipitation that left soils waterlogged.

• Key Factor: Record fall rains saturated the soil.
• Result: Prolonged and dense fog formation.
• Impact: Temperatures stayed unseasonably low for an lengthy period.

Storm Brings Snow to Holiday Destination

And in another country, a powerful storm has brought heavy rain, strong gales and even snow to a set of islands – conditions many would not associate with this popular holiday destination. While snow is not unknown at elevated areas, the storm brought some of the heaviest accumulations since 2016 to a national park, compelling its temporary shutdown.

In addition to the snowfall, strong northerly winds buffeted the island chain, with wind gusts exceeding 50mph recorded on several islands. The effect of the weather event is forecast to ease this week with more typical weather returning.