Temperatures plunge as a severe winter storm blasts the US, snarling travel and prompting emergency declarations

A major winter storm blasting much of the central and eastern US is bringing record-breaking temperature drops and harsh snowy conditions that have resulted in flight cancellations, highway closures and several state emergency declarations.

source https://www.cnn.com/2022/12/22/weather/christmas-arctic-winter-storm-thursday/index.html