Britain is experiencing its hottest June on record due to a severe heatwave affecting Europe, prompting the issuance of a 'red' warning for extreme weather conditions, according to Al Jazeera.

Red heat alerts have been issued in France, Italy, and Spain as temperatures are expected to reach 40 degrees Celsius. According to the forecast, heatwave conditions are set to intensify in the coming days across central and western Europe.

Western Europe is experiencing record high temperatures, with France, Spain, and Italy being the most affected countries by the ongoing heatwave, according to BBC World.

France is preparing for another day of extreme heat as a heatwave is anticipated to spread across western Europe on Wednesday, with projections indicating it will extend eastwards over the weekend, according to BBC World.

Millions in France are experiencing extreme heat, with temperatures reaching 43 degrees Celsius (109.4 degrees Fahrenheit) in places like Rennes. The national weather service, Meteo France, has issued a red heat wave alert for 54 departments, indicating exceptionally high temperatures that are expected to persist. This situation poses challenges, especially in a country where air-conditioning is not widespread, affecting daily life and schools.

A power outage occurred in France amid a record heatwave affecting Europe. Italy's Ministry of Health has issued a red heatwave alert for 16 cities, including Milan and Rome, while schools in the UK have closed due to the extreme temperatures. This situation highlights the ongoing challenges posed by the heat across the continent, according to Al Jazeera.