What constitutes a blizzard? Wind speed? Angle of snow fall? Visibility when facing/not facing into the wind?
Actual temperature? Wind Chill? Layers of clothes needed for survival? Depth of snow accumulation? Rate of snow accumulation? Snow quality, wet versus dry?
A dropping temperature as the day goes by? Snow piling up in strange places, not where it should? Eating more of the delicious home grown grapefruit brought back from Daytona remembering the scurvy doomed expedition of Shackleton in Antarctica?
The sheer stupidity involved in setting foot outside?