A strong spring storm brought widespread flooding and some tornadoes to multiple states Wednesday and early Thursday.

When a bomb cyclone meets an atmospheric river, the result is like an out-of-control fire hose A powerful storm hitting the West Coast combines these weather phenomena for a wet week in many areas.

The Bay Area is in for another weather whiplash, with some cities likely to break record high temperatures for the first time ...

A research pair has investigated the recent impact of an intense atmospheric river—a channel of water vapor that brings moisture and heat from warmer oceans to colder regions—on Greenland’s ...