Valid: from 1.7. 17:12 to 1.7. 18:12
- Thunderstorms approaching from northwest
- Possible impacts: Breaking of branches, toppling of trees. Lightning strikes and/or damage caused by hail. Landslides on steep slopes, sudden flash flooding of streams and floodings.
- Recommendations for action: Stay away from water and avoid mountain ridges and peaks, trees, masts and towers, as well as open terrain (e.g. clearings, football pitches), all of which are at risk of lightning strikes. In open terrain, if lightning strikes nearby, assume a crouched position (with your feet closed) with as little of your body as possible touching the ground (do not lie down flat).
- Sudden occurrence of flood waves in brooks.
- Wind-thrown trees.
- On a local level, landslides from steep slopes are possible.
- Hail damage and lightning strikes.
- Failure of drainage and sewage systems.
- Subways, underground parkings and basement/cellar rooms might be flooded.
- Road, rail and air traffic obstructed.
- Ship traffic endangered due to sudden, very strong gusts of wind.
20°
