Winter weather has slowed operations at Hartsfield-Jackson Atlanta International Airport. By 5 p.m. some 536 flights had been delayed and 248 were canceled. Just before 7 p.m., a ground stop was issued.

Starting May 7, travelers flying within the United States will be required to show a REAL ID or another form of TSA-approved identification.

Hartsfield-Jackson Atlanta International Airport is No. 1 again. But this time, it's not a list they want to be at the top of.

Winter weather caused headaches for some travelers at Hartsfield-Jackson Atlanta International Airport on Tuesday, affecting over 1,100 flights.There were 334 flights canceled and 787 delayed.[DOWNLOAD: Free WSB-TV News app for alerts as news breaks]It’s unclear how many flights may get canceled or delayed on Wednesday.

The TSA wants travelers to know that yes, you can fly with your firearms, but there’s a right way and a wrong way to do it.

TSA checkpoints were jammed with passengers, including college football fans departing after Monday's CFP National Championship game.

With the arrival of winter weather, 11Alive will be tracking flight disruptions at Hartsfield-Jackson Atlanta International Airport. As of 4:26 p.m.: The FAA has reported a ground delay at the Hartsfield-Jackson Atlanta Airport on Tuesday for 81 minutes.

The bizarre sighting landed the New Jersey airport in the No. 8 slot on the agency’s Top 10 list of most unusual finds at checkpoints last year.

More than 6,600 firearms were intercepted at airport security checkpoints in the year and nearly all of them were loaded, the Transportation Safety Administration said.

The TSA detected an average of more than 18 firearms a day at airport security checkpoints. Incidents have more than doubled since 2015.

Hartsfield-Jackson International Airport again had the most guns caught at security checkpoints of any airport in the nation, according to TSA.

While conditions have improved since the winter storm that swept through the region, many travelers are still grappling with the aftermath, particularly at Hartsfield-Jackson Atlanta International Airport,