Alaska Airlines has grounded its flights nationwide due to an "IT outage affecting operations." There is no word on when the temporary ground stop will be lifted. Officials advise that if you're scheduled to fly tonight,

All Alaska Airlines flights were grounded Thursday night as the airline worked to address an information technology problem, the Federal Aviation Administration said.

"We are working to get our operations back on track as quickly and safely as possible," the airline said, adding that further flight disruptions were likely.