Od: 29.07.2026, 12:00
Do: 05.08.2026, 20:00

- Warning valid below 800 m a.s.l. - Possible impacts: Significant risk of circulatory problems and physical discomfort. - Recommendations for action: Drink at least 1.5 litres per day, preferably unsweetened and non-alcoholic drinks. Avoid physical exertion at the hottest time of day. Follow the recommendations of the Federal Office of Public Health FOPH. - Highest temperatures and humidity: 31 - 36 °C, 30 - 45 % - Lowest night temperatures: 18 - 22 °C - Peak phase of the event: Wed 12 - Fri 16 - Temporary mitigation: due to thunderstorms on, Fri 31.07.2026

Od: 01.08.2026, 19:25
Do: 01.08.2026, 20:25

- Possible impacts: Landslides on steep slopes, sudden flash floods in streams, flooding. Hail damage. Breaking off of branches, toppling of individual trees. Lightning strikes. - Recommendations for action: In open terrain, if lightning strikes nearby, assume a crouched position (with your feet together) with as little of your body as possible touching the ground (do not lie down flat). Avoid bodies of water, exposed areas (mountain ridges and peaks, trees, towers) and open terrain (e.g. clearings, fields) due to the risk of lightning strikes.