Storm Bert has prompted an extension of amber snow warnings across Scotland, affecting regions including the Borders and Dumfries and Galloway. The Met Office alerts highlight potential travel disruptions and power supply issues. Police Scotland advises against driving due to severe weather conditions. As temperatures remain below freezing, authorities have warned of the risk of deep snow on roads, leading to possible isolation of rural communities. Various events, including Christmas light switch-ons, have been canceled in response to the worsening weather.