- Warning valid above 1000 m a.s.l. - Possible impacts: Icy conditions due to snow-covered roads. - Recommendations for action: Stay informed of the driving conditions (e.g. via radio, by calling the 163 telephone service, through television or online media). Check the daily avalanche bulletin and the additional information provided by the WSL Institute for Snow and Avalanche Research SLF. - Expected amounts: above 1000 m a.s.l. 30 - 60 cm, above 1500 m a.s.l. 40 - 80 cm - Snowfall limit: 800-1500 m (sinking)