More than two weeks after a helicopter and airplane collision over Washington killed 67 people, investigators have completed ...

The USGS has monitoring stations strategically scattered around the Bay Area in landslide-prone areas. The agency also has years of monitoring data to compare with real-time data, which helps ...

The heaviest rain slammed into the region Thursday night into early Friday morning, triggering flash floods and mudslides ...

An atmospheric river has arrived in the Bay Area, with moderate to heavy rain expected to continue, along with increasing winds and thunderstorm chances.

Extra clouds will linger over the metro on Friday with mild highs and an evening shower. Snow continues to fall in the high ...