Extreme weather and green energy on the rise in Europe

As extreme weather events surge across Europe, renewable energy sources now generate nearly half of the continent's electricity, marking a pivotal shift in the energy landscape. | Contesto: cronaca

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• Extreme weather and green energy on the rise in Europe

Contesto

Europe is experiencing a dramatic rise in extreme weather events, even as renewable energy sources achieve a historic milestone by supplying nearly half of the continent's electricity, according to the latest data. The twin trends underscore a continent grappling with the accelerating impacts of climate change while simultaneously making significant strides in its green energy transition. The past year has seen record-breaking heatwaves, devastating floods, and unprecedented wildfires across multiple European nations, from Scandinavia to the Mediterranean. These events have caused widespread damage, disrupted lives, and strained emergency services, highlighting the urgent need for both adaptation and mitigation strategies. Scientists link the increasing frequency and intensity of such extremes directly to global warming, driven by greenhouse gas emissions. Amid these challenges, Europe's power sector has undergone a remarkable transformation. Renewables, including wind, solar, and hydropower, now account for nearly half of the electricity generated on the continent, a share that has more than doubled over the past decade. This growth has been fueled by falling technology costs, supportive policies, and a concerted push to reduce reliance on fossil fuels, particularly in the wake of energy security concerns linked to geopolitical tensions. The shift carries profound implications. It reduces the carbon footprint of one of the world's largest economies, helping to meet international climate targets under the Paris Agreement. Moreover, it enhances energy independence by cutting imports of coal, oil, and natural gas. However, the integration of variable renewable sources also poses challenges for grid stability, requiring investments in storage, smart grids, and flexible backup capacity. Despite the progress, the connection between extreme weather and energy systems remains complex. Heatwaves can reduce the efficiency of thermal power plants, while droughts can lower hydropower output. Conversely, storms may damage wind turbines or solar panels. The rise in renewables, therefore, does not automatically shield Europe from climate disruptions, but it does provide a...

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Categoria: cronaca