🔗 Share this article

Scorching conditions and intense wildfires have swept through the dry landscape of Western Australia. As temperatures forecast to continue soaring above 40C (104F) over the coming days, a major alert for extreme heat has been declared across much of the southwestern region.

Broad Extreme Heat Warnings Across Multiple States

This situation come after recent bushfires in another state, which caused the loss of properties and loss of life. Severe heatwave warnings have also been issued for later this week in areas within South Australia and NSW, as a ridge of atmospheric pressure shifts to the east, delivering intense sunshine to a broad swath of the region.

The mix of tinder-dry vegetation and unbroken high temperatures presents a dangerous situation for emergency crews.

Worldwide Weather Extremes Cause Disruption

Elsewhere, a major city was plunged into blackout last week after powerful winds compromised the city’s power grid, with toppled trees bringing down electricity cables. The weather conditions also caused significant travel disruption at a key airport, where hundreds of air services were grounded. Severe damage to electrical infrastructure is expected to create further issues as utility companies work urgently to reconnect electricity to more than 1 million inhabitants.

Unusual Fog Blankets Sunny Region

Meanwhile, a valley famed for its clear skies and plentiful sunlight has experienced one of its dullest and most overcast weeks on recorded history. A specific type of fog, which typically lingers for only a few days, has been remarkably extensive and long-lasting this year, keeping the mercury at a key transport hub below 8C for more than a week – the most prolonged period in over three decades. The prolonged haze has been driven by unprecedented fall rainfall that resulted in soils saturated.

• Primary Driver: Record fall rains saturated the ground.
• Outcome: Extended and dense fog development.
• Impact: Thermal readings stayed below average for an lengthy period.

Severe Weather Brings Wintry Weather to Tourist Destination

And in another country, a weather system has ushered in intense rain, powerful winds and even snowfall to a group of islands – weather many would not associate with this popular holiday destination. While snow is not unknown at elevated areas, the system delivered some of the deepest accumulations since 2016 to a national park, forcing its closure.

In addition to the snowfall, fierce winds from the north swept across the archipelago, with gusts exceeding 50mph recorded on multiple islands. The effect of the storm is forecast to diminish this week with more typical conditions taking hold.