Between 128,000 and 186,000 years ago, when ice covered the Sierra Nevada, a lake 100 miles long and 600 feet deep sat in ...
Heavy rain from a persistent atmospheric river pattern continues to impact California this week. Here's what's causing it.
The long-duration atmospheric river storm is likely to cause a slew of hazards over Christmas week across California, including widespread urban flooding, downed trees, power outages and travel delays ...