RALEIGH, N.C. (WNCN) – Cancellations are piling up Sunday morning for flights going through Raleigh-Durham International Airport as winter storms impact the Triangle.

RDU’s flight status tracker showed 88 departures canceled as of 7:30 a.m. That included all Southwest flights. More than 65 arrivals had been canceled, as well.

More than 1,000 flights at Charlotte-Douglas International Airport had been canceled as American Airlines preemptively nixed flights from midnight through 5 p.m. Sunday. Many flights from RDU go through Charlotte.

Ice and rain are the biggest concerns in central North Carolina as the storms move through Sunday. Up to a third of an inch of ice accumulation is expected. The area is under a winter storm warning until midnight.

Gov. Roy Cooper issued a state of emergency ahead of the weather event.

Amtrak Piedmont trains operating between Raleigh and Charlotte were canceled. Most Greyhound buses that stop in Raleigh were also canceled.