California’s most terrifying disaster may not be an earthquake, but a massive atmospheric-river flood like the one that ...

California's coast has been hit with a series of relentless atmospheric rivers that are being called "ARkStorm 2.0." The monthlong series of hits have pummeled the coast triggering flood watches and ...

Higher than normal astronomical tides are expected to hit the Bay Area this week. Here's what you need to know to make ...

Very strong El Niño events tend to provide one of the clearest early signals about how California's rainy season may unfold.

Western states and the federal government are preparing supplies and emergency repair kits ahead of what is expected to be an unusually strong El Niño weather system.