A heat wave gripping parts of Europe sent temperatures over 40 degrees Celsius (109.4 Fahrenheit) in southern France and the Western Balkans on Monday, fueling wildfires, triggering top-level weather alerts and forcing evacuations in several countries across what scientists warn is the world’s fastest-warming continent.

PARIS (AP) — A heat wave gripped parts of Europe on Monday, sending temperatures up to 43 degrees Celsius (109.4 Fahrenheit) in southern France and increasing risks of wildfires in wine country, while Bulgaria suffered blazes along its southern borders and Hungary saw record-breaking weekend temperatures.

Firefighters in France have contained the country's largest wildfire in decades, but authorities remain on high alert because of high heat that could reignite the flames.