Hoiatused, Col de la Marlene

Drink at least 1.5 litres per day, preferably unsweetened and non-alcoholic drinks. Do not leave people or animals in parked cars. - 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. Do not leave people or animals in parked cars. - Highest temperatures and humidity: 32 - 37 °C, 30 - 45 % - Lowest night temperatures: 18 - 24 °C - Peak phase of the event: Sun 12 - Mon 20 - Temporary mitigation: due to thunderstorms on, Fri 19.06.2026