The Greek General Secretariat for Civil Protection has alerted local authorities to be on high alert for severe weather expected in the coming days, including heavy rainfall, storms, and snowfall in various regions. Citizens are advised to take precautionary measures, including securing property and avoiding travel in hazardous conditions. The National Meteorological Service warns of strong winds and snowstorms, particularly in mountainous areas and northern regions. Comprehensive updates and safety guidelines are available on the official government websites.