This footage illustrates heavy snowfall blanketing Louisiana street in downtown Houston during rare winter storm raging in the city. [Credit: @Eddy_Johnson01]

Traffic is slow-moving across the Houston area on Thursday as cars return to the roadways after Houston's historic winter storm. There is still some ice on the roadways, especially on overpasses and bridges,

Houston had its snowiest day in more than 50 years on Tuesday, and on Wednesday, Houstonians woke up to another day of extreme winter — but this time the culprit was ice. City and county leaders urged residents to stay off the icy roads Wednesday morning after multiple crashes were reported.