Overview
- Météo-France's orange vigilance begins at 6 a.m. Thursday for Finistère, with conditions expected to improve by late afternoon.
- Widespread rainfall near 40 mm is forecast, increasing rapid runoff on already very wet ground.
- Morbihan and Côtes-d'Armor are under yellow alert, with an upgrade for Morbihan considered unlikely but not ruled out.
- The Finistère prefecture set a 70 km/h speed limit on Brest's Pont de l'Iroise as a precaution.
- Authorities flag potential travel disruptions and localized flooding, with possible rail impacts and power outages.