A series of small earthquakes shook the San Francisco Bay Area ... severity map. An aftershock is usually a smaller earthquake that follows a larger one in the same general area.

TALKED WITH FIRE OFFICIALS IN THE EAST BAY ABOUT THE NEW MAP ... Phase 2 involved maps revolving in and around the San Francisco Bay Area. "I see it as a call to action," said Brian O'Shea ...

Here's a timeline A powerful cold front barreling in from the west is set to batter San Francisco and the Bay Area with heavy rain and strong winds over the next few hours. A severe thunderstorm ...

The latest atmospheric river arrived on Wednesday in the Bay Area with damaging winds bringing down trees, the threat of thunderstorms, and possible snow in the highest peaks.