A major winter blast of snow, ice, wind and plunging temperatures in the U.S. stirred dangerous travel conditions from central and southern states all the way to the East Coast early Monday, prompting several delays and cancellations at Phoenix Sky Harbor Airport.

Flights in and out of Tampa International on Sunday are being delayed or canceled, following a weekend of winter storms sweeping across the nation.

After all flights in and out of Blue Grass Airport were canceled on Sunday, some delays and cancellations continued to appear on the flight board on Monday.

A powerful winter storm is wreaking havoc across much of the country. Those troubles are extending into eastern Iowa with flight cancellations and delays. There have been two flights canceled out of the Cedar Rapids airport Monday morning.