One month into the partial government shutdown, hundreds of Transportation Security Administration workers going without full pay have quit, while others have taken unscheduled time off, prompting more travel headaches as a winter storm slams the Midwest and spring break travelers try to fly.

Passengers continue to face long waits in airport security during the ongoing shutdown of the Department of Homeland Security, as TSA agents have now missed a full paycheck.

Since the shutdown started, hundreds of TSA workers have quit as “call out” rates have also increased significantly.