A pineapple express is a type of strong atmospheric river that carries moisture toward the western U.S., bringing the risk of flooding and heavy snow.

An atmospheric river event in California has led to hazardous travel conditions with snow, flooding, slides and potential avalanches.

There is no avoiding the fact the timing of the midweek snow will set up great conditions in the Sierra this weekend.

The atmospheric river storm hitting Northern California is set to bring heavy rain to the San Francisco Bay Area on Tuesday, potentially triggering flooding. In the mountains, the National Weather ...