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Scorching conditions and raging wildfires have devastated the dry landscape of Western Australia. As mercury levels expected to persist climbing above 40C (104F) over the coming days, a major heatwave warning has been issued across a large portion of the southwestern region.

Widespread Heatwave Warnings Throughout the Region

These conditions come after this month's bushfires in another state, which caused the destruction of homes and fatalities. Severe heat alerts have additionally been activated for later this week in areas within South Australia and New South Wales, as a system of atmospheric pressure moves eastward, delivering intense sunshine to much of the region.

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

Global Weather Extremes Cause Disruption

In another part of the world, a major city was left in darkness last week after strong gusts compromised the city’s electrical network, with toppled trees bringing down power lines. The stormy weather also led to significant travel disruption at a major airport, where numerous flights were grounded. Severe damage to power systems is expected to cause ongoing issues as service providers scramble to reconnect electricity to more than 1 million residents.

Unusual Fog Covers Sunny Area

Meanwhile, a valley famed for its sunny weather and abundant sunshine has experienced one of its grayest and most overcast periods on recorded history. A particular form of fog, which usually lasts for only a short time, has been remarkably widespread and persistent this year, holding temperatures at a key transport hub under 8C for more than a week – the most prolonged period in more than three decades. The extended haze has been driven by unprecedented fall rainfall that left the ground waterlogged.

• Primary Driver: Record fall rains soaked the soil.
• Outcome: Extended and thick mist development.
• Impact: Thermal readings remained below average for an extended period.

Storm Brings Snow to Holiday Destination

And in Spain, a powerful storm has brought heavy rain, powerful winds and even snowfall to a group of islands – weather many would not associate with this favored tourist spot. While wintry precipitation is not unheard of at higher ground, the system brought some of the deepest accumulations since 2016 to a national park, forcing its temporary shutdown.

Alongside the snowfall, fierce winds from the north buffeted the archipelago, with gusts exceeding 50mph observed on multiple islands. The effect of the weather event is expected to ease this week with more typical weather returning.