
Inclement weather plagued areas of the U.S. in the first half of the weekend, with dangerous conditions including heavy snow in upstate New York, a major ice storm in Midwest states, severe weather warnings around Lake Tahoe and unsual tornado activity in Central California.
The ice storm beginning Friday evening created treacherous driving conditions across Iowa and eastern Nebraska Friday and into Saturday and prompted temporary closures of Interstate 80 after numerous cars and trucks slid off the road. In upstate New York, more than 33 inches (84 centimeters) was reported near Orchard Park, which is often a landing point for lake-effect snow.