More than 13,000 US flights were canceled from Saturday through Monday, as an "unusually expansive" winter storm  descended across much of the eastern half of the country.  More flights within, into or out of the US are scheduled to be canceled on Sunday, with disruption approaching levels not seen since the coronavirus epidemic, aviation analytics firm Cirium said. Heavy snowfall, sleet and freezing rain threatened nearly 180 million people between the Rocky Mountains and New England, the

Tag-uri: Coronavirus