When atmospheric rivers hit land, they bring more than a third of the rainfall that the western states typically receive in the course of an entire year.
Not exact matches
That is because
atmospheric rivers (see sidebar) often produce heavy, cold season precipitation and flooding
when they hit the west coast of North America.
«If we can project the future — how much water we'll be getting from the
rivers and
when — then we can better plan for its many uses,» said
atmospheric scientist Yun Qian.