France Faces Stormy Week with Heavy Rain and High Winds

Gusts exceeding 100 km/h will batter exposed coastal caps on Sunday as an active weather system sweeps across France with heavy rain and gale-force winds.

Météo France activated an orange alert for rain and flooding in the Hérault department for Sunday. The Gard and Bouches-du-Rhône departments entered Sunday already under orange alerts for the same hazard due to an active rainy and stormy Mediterranean system.

Numerous departments hold yellow alerts for strong winds, thunderstorms, and heavy rainfall. The alert zone spans regions from the Aisne and Allier to the Bouches-du-Rhône, Calvados, Corse-du-Sud, and the Paris region.

An initial weather disturbance arrives across the western half of the country on Sunday morning, bringing moderate rain and sustained winds reaching 50 to 70 km/h inland. By the afternoon, the rain front stretches from northern Nouvelle-Aquitaine toward the Hauts-de-France and Ardennes, carrying inland gusts of 50 to 80 km/h and coastal gusts of 70 to 90 km/h.

A powerful jet stream crossing above France drives a continuous rail of active depressions throughout the week. This high-altitude wind core intensifies the dynamic development of successive low-pressure systems pushing up from the tropics.

Rain will fall in the plains while snow hits mountain ranges alongside near-storm-force winds. On Monday, November 16, another passing disturbance brings heavier rainfall totals to Brittany.

A notable wind reinforcement is expected late Monday and Tuesday, November 17, across the northwestern portion of the country. That system could develop into a named storm called Chloé by the British national meteorological service, the Met Office.