In a tweet, Nevada troopers urged drivers to #SlowDownIts Raining.
Local Las Vegas
Las Vegas breaking news from Nevada's most reliable source. Read about the latest updates happening in Las Vegas at reviewjournal.com.
The backup of post-holiday traffic on the southbound Interstate 15 heading out of Las Vegas to California is an annual tradition for drivers on Thanksgiving.
A specialized police unit created to combat reckless driving in Las Vegas has made 119 arrests and towed 149 vehicles, Sheriff Joe Lombardo said.