France faces unprecedented heatwave: 'We are about to experience four of the hottest days ever recorded in the country'

Why this matters: an international story with cross-border implications worth tracking.

A prolonged heatwave, rather than a brief spike, is on the horizon. Unusually high temperatures are set to persist across the country until at least the end of this week, exposing more than 90% of the French population to extreme and rare heat.