Three French departments - Finistere, Cotes-d'Armor and Manche - will be placed on red storm alert, the highest level, at midnight (2300 GMT), national weather agency Meteo-France said.
Three French departments - Finistere, Cotes-d'Armor and Manche - will be placed on red storm alert, the highest level, at midnight (2300 GMT), national weather agency Meteo-France said.