“After a warm, dry weekend across Northern California, wet weather is forecast to return this week. Widespread rain and the strongest winds so far this season are predicted in the Bay Area, North Coast, Sacramento Valley and Sierra Nevada as an atmospheric river-fueled storm sweeps through the region.  The parent storm, a broad low-pressure system over the Pacific Ocean, will be nearly 1,000 miles northwest of San Francisco, but its counterclockwise spin will guide a long plume of water vapor from near Hawaii toward California. Scientifically, this is known as an atmospheric river, a common feature of West Coast storms. … ”  Read more from the San Francisco Chronicle.

SEE ALSONorthern California rain and snow forecast: Tracking amounts, timing for wet weather this week, from KCRA