Kansas City International Airport, for example, has an 85% chance of snowfall exceeding .1 of an inch, according to data from the weather service. The probability of higher snowfall totals drops rapidly, with only a 50% chance of snowfall exceeding 1 inch. The chance of 2 inches or more of snow is less than 10%.

The Kansas City region is expected to get between 2-3 inches of snow Thursday night. And after the blizzard already cancelled classes for several days, Kansas City Public Schools already called a weather emergency day Friday,

Every state from Kansas to Delaware logged at least one report of 10 inches or more of snow. At one point, some 70 million Americans were under winter storm warnings.