Blizzard/ˈblɪzərd/ Definition 1 of 4Pro Tip 1/3Weather Severity Indicates a snowstorm is particularly harsh and dangerous, often leading to closures and emergencies. School was canceled due to the blizzard. Pro Tip 2/3Visibility Reduced A blizzard often brings near-zero visibility, important for understanding the severity. During the blizzard, I couldn’t see across the street. Pro Tip 3/3Travel Disruption Use 'blizzard' to describe a snowstorm that is likely to disrupt travel plans. They warned travelers about a blizzard coming this weekend.