Many atmospheric river events are weak. But the powerful ones can transport extraordinary amounts of moisture. Studies have ...

Another atmospheric river is expected to bring heavy rain to ... late last month and forced officials to close sections of the Pacific Coast Highway and Topanga Canyon Road. Much of California ...

the atmospheric river is expected to "gradually settle southward through the middle of the week as multiple waves of low pressure traverse the front and bring strong Pacific moisture transport ...

The atmospheric river is being driven by a low pressure system midway between Hawaii and the West Coast, as well as a secondary low-pressure system offshore of the Pacific Northwest. Both are ...

Following a brief lull in the stormy pattern, California residents are on track to be doused by another atmospheric river ... to be mainly dry across the Pacific Northwest as storms may not ...

One such storm arrived in the Pacific Northwest over the weekend ... A person walks through flood waters as a powerful long-duration atmospheric river storm impacts California on February 4 ...