A third day of an atmospheric river storm has inundated Northern California ... Weather Service to issue flash flood warnings for several Bay Area counties Friday afternoon and the city of San Francisco. The flash flood warnings covered northwestern ...

The first atmospheric river storm of the winter rainy season slammed into California on Wednesday. Driven by a powerful “bomb cyclone” off British Columbia, it brought heavy rains to Sonoma and Marin counties, dumping more than 6 inches in the hills above Guerneville by mid-afternoon.

Nov. 22, 5 p.m. A flash flood alert in San Francisco has been downgraded to a flood warning as the intense downpour from a California atmospheric river slows down in the city but continues to pummel other parts of the Bay Area. San Francisco’s flood warning is in effect until 6:45 p.m., the National Weather Service said in a social media post.

A third day of an atmospheric river storm has inundated Northern California and the Bay Area, prompting warnings and advisories about local flooding.

Here's how much rain and snow fell along the Interstate 5 corridor so far this week, and what else the winter storm will do. Rounding out the work week is another day of moderate, dry and mostly sunny conditions on Friday.