Winter storm, snow
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Half the U.S. population will likely see some effect from the sprawling storm that will move across the country this weekend, meteorologists said.
Airlines are waiving change fees, but passengers are limited in terms of when and where they can rebook travel.
Over 130 million people were under weather alerts for snow, sleet and freezing rain, according to the National Weather Service.
Track the winter storm as it's forecasted to bring heavy snow and extremely cold weather to the U.S., reaching millions from the southern U.S. to the Northeast.
The impending winter storm is set to begin across the south-central U.S. on Friday.
The US is anticipating a huge winter storm, and college athletics are being rescheduled as a result.
The Texas power grid system, which failed during a previous winter storm, could be put to the test this weekend as the region faces subfreezing temperatures and dangerous wind chills.