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Extreme heat and raging bushfires have devastated the parched landscape of Western Australia. As mercury levels forecast to continue climbing above 40C (104F) over the coming days, a severe heatwave warning has been declared across a large portion of the south-west.

Widespread Heatwave Warnings Throughout Multiple States

These conditions come after recent fires in another state, which caused the destruction of properties and loss of life. Intense heatwave warnings have additionally been activated for the coming days in parts of South Australia and NSW, as a ridge of high pressure moves eastward, delivering intense heat to much of the area.

The mix of extremely dry land and relentless high temperatures presents a volatile situation for emergency crews.

Worldwide Climatic Events Cause Chaos

Elsewhere, a metropolis was left in blackout recently after strong gusts compromised the urban electrical network, with toppled trees knocking out electricity cables. The stormy weather also led to major transport delays at a key airport, where numerous flights were cancelled. Severe damage to power systems is anticipated to create ongoing issues as utility companies scramble to restore power to more than 1 million residents.

Unusual Mist Blankets Typically Clear Region

At the same time, a valley known for its clear skies and abundant sunlight has endured one of its grayest and foggiest weeks on record. A specific type of low cloud, which usually lasts for only a short time, has been unusually widespread and long-lasting this year, keeping the mercury 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 exceptional fall precipitation that left soils saturated.

• Primary Driver: Exceptional autumn rainfall saturated the soil.
• Result: Extended and dense mist development.
• Impact: Temperatures remained unseasonably low for an lengthy time.

Storm Brings Snow to Tourist Islands

Turning to Spain, a powerful storm has ushered in heavy rain, strong gales and even snow to a group of islands – conditions many would not associate with this favored tourist spot. While wintry precipitation is not unheard of at elevated areas, the system delivered some of the deepest accumulations since 2016 to a national park, forcing its closure.

Alongside the snowfall, strong northerly winds buffeted the archipelago, with gusts reaching 50mph observed on multiple islands. The effect of the storm is expected to diminish this week with more typical conditions returning.