SAN FRANCISCO -- A powerful winter phenomenon meteorologists call a "bomb cyclone" is set to drench the Bay Area Tuesday evening. WATCH LIVE: Track the rain with Live Doppler 7 "Bomb cyclone, or ...

SAN FRANCISCO (KRON) — A powerful atmospheric river storm driven by a bomb cyclone moved into the San Francisco Bay Area overnight Wednesday. The storm brought heavy rain to the North Bay Wednesday, ...

It's a scary-sounding weather term – bomb cyclone. Bomb cyclone is a term used by weather enthusiasts to describe a process that meteorologists usually call bombogenesis. It’s the rapid ...

As the Bay Area braces for an atmospheric river-fueled rainstorm this weekend, a potentially stronger system is on the horizon next week - one that could meet the criteria for a bomb cyclone and bring ...

SAN FRANCISCO (KRON) — A second bomb cyclone is forming over the Pacific Ocean on Thursday that will re-launch a strong atmospheric river into the San Francisco Bay Area on Friday, forecasters said.

The second day of an atmospheric river brought heavy rain to Northern California and the Bay Area Thursday, with the heaviest downfalls in the North Bay ahead of the storm moving south on Friday. The ...