Texas airport operations suspended as winter storm sweeps the South

Thousands of flights out of Texas were canceled Tuesday morning as a winter storm swept across the South, creating hazardous travel conditions.

Flight operations at three Houston-area airports – George Bush Intercontinental Airport, William P. Hobby Airport and Ellington Airport – were temporarily suspended starting at 12 a.m. on Tuesday due to "extremely hazardous road conditions throughout Houston," according to the Houston Airport System. -- More...

(KHOU11) Here's something you don't see every day -- snowplows clearing runways at Houston airports. These are images from both Hobby and Bush.