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 ...

A powerful storm is bearing down on the West Coast and bringing with it a scary-sounding weather term - bomb cyclone. Bomb cyclone is a term used by weather enthusiasts to describe a process that ...

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 ...

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.