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Scorching conditions and raging wildfires have devastated the dry landscape of Western Australia. As mercury levels expected to persist soaring above 40C (104F) over the coming days, a severe alert for extreme heat has been issued across a large portion of the south-west.

Broad Heatwave Alerts Throughout Multiple States

This situation follow recent fires in another state, which caused the loss of properties and loss of life. Severe heat alerts have additionally been issued for later this week in parts of South Australia and NSW, as a system of high pressure moves eastward, bringing blazing sunshine to a broad swath of the region.

The mix of tinder-dry land and relentless heat presents a dangerous situation for firefighters.

Global Climatic Events Cause Disruption

In another part of the world, a major city was plunged into blackout last week after powerful gusts compromised the city’s power grid, with falling trees bringing down power lines. The stormy weather also caused significant transport delays at a key airport, where numerous air services were grounded. Substantial impact on electrical infrastructure is anticipated to cause further problems as utility companies scramble to restore power to over 1 million inhabitants.

Unusual Fog Blankets Sunny Area

At the same time, a region known for its sunny weather and abundant sunshine has endured one of its grayest and foggiest periods on recorded history. A particular form of low cloud, which typically lingers for only a short time, has been remarkably widespread and long-lasting this year, holding the mercury at a key transport hub below 8C for over a week – the longest such streak in more than three decades. The prolonged haze has been fuelled by exceptional autumn precipitation that resulted in the ground waterlogged.

• Key Factor: Exceptional fall rains soaked the ground.
• Result: Extended and thick fog development.
• Impact: Thermal readings remained unseasonably low for an lengthy time.

Severe Weather Delivers Wintry Weather to Tourist Destination

Turning to another country, a powerful storm has brought heavy rainfall, powerful gales and even snow to a group of islands – conditions many would not associate with this popular tourist spot. While wintry precipitation is not unknown at elevated areas, the system delivered some of the deepest snow depths since 2016 to a national park, forcing its closure.

In addition to the snow, strong northerly winds buffeted the island chain, with gusts exceeding 50mph recorded on multiple islands. The influence of the storm is expected to diminish this week with more typical weather taking hold.