A tornado warning has been issued across the southern United States as a dangerous storm system threatens structures.

One person died as one of those tornadoes swept through Texas' Brazoria County, south of Houston, according to officials. The National Weather Service has issued a "Particularly Dangerous Situation" Tornado Watch that covers nearly 2.

A tornado that touched down in Brazoria County struck some homes and other structures on Saturday, the authorities said. It was a day of tornado warnings in Texas, Louisiana and Mississippi.

Strong tornadoes tore through parts of Southeast Texas on Dec. 28, as the National Weather Service warned of severe weather throughout the weekend.

At least two people have died and six more are injured after several tornadoes touched down in Texas and Mississippi, damaging homes and flipping vehicles

Severe weather disrupted holiday travel on Saturday across the U.S. with deadly tornadoes in the southeast and heavy snow and wind on the west coast, delaying or canceling thousands of flights across the country.

Severe weather continues to hamper the journey home after the holidays for millions of travelers this weekend as thousands of flights were canceled of delayed across the US. More than 18,000 flights into,