4 killed in a storm system that spawned tornadoes across the south [Video]

Officials assessed the damage on Sunday after a strong storm system moved across the southern U.S. over the weekend, spawning tornadoes and killing at least four people.There were at least 45 reports of tornado damage across Texas, Louisiana, Mississippi, Alabama and Georgia, said Brian Hurley, a meteorologist with the National Weather Service’s Weather Prediction Center. Crews will do damage surveys to confirm tornadoes.The storms during busy holiday travels caused some treacherous road conditions along with delays or cancellations at some of the busiest U.S. airports. As of Sunday afternoon, there were over 600 flight delays affecting Hartsfield-Jackson Atlanta International Airport, according to flight tracker FlightAware.“It’s not unheard of, but it is fairly uncommon to have a severe weather outbreak of this magnitude this late in the year,” said Frank Pereira, a meteorologist with the Weather Prediction Center.In the Houston area, National Weather Service storm survey crews confirmed that at least …