The heavy snow and high winds could create hazardous travel conditions, particularly in high-elevation areas and mountain passes. Drivers in California are advised to monitor weather updates and equip their vehicles with tire chains or traction devices as required by the California Chain Law. Non-compliance could result in travel bans and fines of up to $500. Coastal areas in California, Oregon, and Nevada may face moderate risks from high winds, which could lead to power outages and property damage. The potential Thanksgiving storm could disrupt travel plans across the Southeast, Mid-Atlantic, and Northeast regions.