Heat wave grips Europe, triggering alerts and disruptions

Europe is grappling with a severe heat wave, coinciding with the Northern Hemisphere's summer solstice and the start of the continent's hottest months. Meteorologists attribute the extreme temperatures to a mass of hot air originating from the Sahara, trapped over Western and Central Europe by a powerful high-pressure system dubbed the "African anticyclone."

This phenomenon has created a "heat dome," causing temperatures to climb relentlessly day after day. This marks the second significant heat wave to affect Europe this year, following unusually high temperatures last month. The World Health Organization's Europe office reports that over 200,000 people across the continent have died from heat-related causes in the past four years, highlighting the deadly nature of these events.

In France, authorities have issued red alerts for extreme heat in approximately 35 departments. The high temperatures are significantly impacting the national rail network, posing risks to overhead power lines and potentially causing tracks to expand. The French national railway company, SNCF, has canceled intercity trains and mobilized thousands of staff for monitoring and emergency repairs. While the annual Fete de la Musique street festival proceeded, public consumption of beverages was banned in affected departments, and a free concert at the Louvre museum was canceled.

Germany is forecasting temperatures up to 39 degrees Celsius (102 degrees Fahrenheit) by Wednesday, with warnings of severe thunderstorms to follow. Last Friday, storms disrupted festivals and led to evacuations at the Berlin Open tennis tournament, where the women's singles final was suspended. As people seek relief, the German Life-Saving Association (DLRG) has issued a stark warning about the dangers of swimming in rivers and lakes, following several drownings and disappearances over the weekend. Similar heat warnings have been issued in Spain and Italy, with eight Italian cities placed on red alert.