The weather phenomena are common for California winters, but they could cause dangerous debris flows or mudslides in recently ...
An atmospheric river is slamming portions of California ... Atmospheric rivers are long, narrow tracts of the Earth’s atmosphere that gather moisture from the tropics near the equator and ...
Another atmospheric river is expected to bring heavy rain to ... narrow tracts of the Earth’s atmosphere that gather moisture from the tropics near the equator and sweep it toward the poles.