Grindelwald, Bern, Switzerland Severe Weather Alertstar_ratehome

- Accessory phenomenon (possible impacts): High lightning rate (lightning strikes). Stormy winds (breaking of branches, toppling of individual trees). Heavy rainfall (landslides on steep slopes, sudden flash flooding of streams and/or floodings).

- Thunderstorm type: moving thunderstorms
- Accessory phenomenon: -
- Peak phase of the event: -