Two massive wildfires have erupted in California, specifically in the eastern Sierra Nevada. The fires are identified as the Rock Fire and the Biscar Fire. They are located near Highway 395, where erratic winds are a factor.

The fires are burning in the eastern Sierra Nevada, a region in eastern California. Further details about the fires can be found through SFGate, a source for Bay Area news.

For more information about the Rock Fire and the Biscar Fire, including any updates or developments, readers can refer to the original source, SFGate, which provides news coverage for the Bay Area, including San Francisco, CA.