Deep penetration of cold temperatures and a coastal storm will bring bomb cyclone and polar vortex into your newsfeeds. Here's why.

An intense cyclone system is fueling a mix of severe weather, including a winter storm that will impact upper parts of the United States. Heavy snow, blizzards, extreme cold and damaging winds are likely to create hazardous conditions stretching from ...

(KRON) – A powerful “bomb cyclone” that rapidly intensified off the coast of California is hitting the Bay Area this week. The rain started falling early Wednesday and is set to keep falling for days on end. Some parts of the Bay Area could see more ...