Firefighters were battling blazes in France, Spain and Portugal. Forecasters warned that temperatures would soar above 110 degrees Fahrenheit in some places.

Fires burned in France’s Aude wine region, along Bulgaria’s southern borders, near Montenegro’s capital and coast, and in Turkey’s northwest — and Hungary recorded record-breaking weekend temperatures.

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.