The USGS has monitoring stations strategically scattered around the Bay Area in landslide-prone areas. The agency also has years of monitoring data to compare with real-time data, which helps ...

The remnants of an "atmospheric river" will move across Arizona Friday into the weekend, but most of the river's flow will ...

For the high country of Arizona, this is the biggest winter storm of the season so far. Flagstaff picked up a decent amount of rain on Thursday, and falling snow levels should bring 4 to 6 inches of ...

Parts of Pacific Coast Highway remained closed due to heavy flooding and mudslides in Southern California, according to state officials.