Advarsler, Coppet, chemin des Rannaux

When planning outdoor activities, take into account any available protections and alternative routes. Avoid bodies of water and areas at risk of lightning strikes, such as mountain ridges, trees, pylons or towers as well as open terrain (e.g. clearings, football pitches). - Possible impacts: Lightning strikes. Breaking off of branches, toppling of individual trees. Landslides on steep slopes, sudden flash floods or debris flows in streams, flooding. Hail damage. - Recommendations for action: When planning outdoor activities, take into account any available protections and alternative routes. Avoid bodies of water and areas at risk of lightning strikes, such as mountain ridges, trees, pylons or towers as well as open terrain (e.g. clearings, football pitches). - Thunderstorm type: in line organised thunderstorms - Peak phase of the event: Wed 11 - Wed 15, Wed 19 - Thu 00