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Extreme heat and intense bushfires have swept through the dry landscape of Western Australia. As mercury levels forecast to persist climbing above 40C (104F) over the coming days, a severe heatwave warning has been issued across a large portion of the south-west.

Widespread Heatwave Alerts Throughout the Region

These conditions come after recent fires in another state, 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 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 land and unbroken heat creates a volatile scenario for firefighters.

Worldwide Climatic Events Trigger Disruption

Elsewhere, a metropolis was plunged into darkness recently after strong gusts damaged the urban power grid, with falling trees knocking out electricity cables. The stormy weather also caused significant transport delays at a key airport, where numerous flights were grounded. Substantial damage to power systems is expected to cause further problems as utility companies scramble to restore power to more than 1 million residents.

Atypical Mist Covers Sunny Area

At the same time, a region famed for its clear skies and plentiful sunlight has endured one of its dullest and foggiest periods on record. A particular form of low cloud, which typically lasts for only a short time, has been unusually extensive and persistent this year, keeping temperatures at a major airport below 8C for more than a week – the longest such streak in more than three decades. The prolonged fog has been driven by unprecedented autumn precipitation that left the ground waterlogged.

• Primary Driver: Record autumn rainfall soaked the soil.
• Result: Prolonged and thick fog formation.
• Impact: Temperatures remained unseasonably low for an extended time.

Storm Brings Wintry Weather to Holiday Islands

Turning to Spain, a weather system has ushered in intense rainfall, powerful winds and even snow to a set of islands – conditions many would not connect with this favored tourist spot. While snow is not unheard of at higher ground, the storm delivered some of the heaviest accumulations since 2016 to a protected area, compelling its closure.

In addition to the snow, strong northerly winds swept across the island chain, with wind gusts reaching 50mph recorded on several islands. The influence of the storm is expected to diminish this week with more seasonal weather taking hold.