Storm Pierrick: wind at 130 km/h and strong waves, what should we expect in the affected regions?. The Breton tip will suffer the most violent gusts this Monday evening.

Weakened, the phenomenon will then move towards the northeast. The wind generates strong waves whose effects are increased by the current high tidal coefficients. Marine submersion is possible in Finistère, Côtes-d'Armor, Ille-et-Vilaine and Manche.