Visitors planning to visit Yosemite National Park on Friday, February 10, 2017, are encouraged to delay arrival until after 12:00 noon due to overnight storm activity. Storm systems coming through Yosemite National Park are expected to result in heavy rain. Water and debris may be washed into roadways. https://www.nps.gov/yose/learn/news/visitors-to-yosemite-encouraged-to-delay-arrival-on-february-9-2017.htm
Source: Yosemite National Park News