RENO, Nev. (AP) — A powerful blizzard raged overnight into Saturday in the Sierra Nevada as the biggest storm of the season shut down a long stretch of Interstate-80 in California and gusty winds and heavy rain hit lower elevations, leaving tens of thousands of customers without power.A sign warms motorists of parking restrictions as snow falls Friday, March 1, 2024, in Truckee, California.AP Photo/Brooke Hess-HomeierUp to 10 feet (3 meters) of snow is expected in some areas. The National Weather Service said early Saturday that widespread blowing snow was creating “extremely dangerous…