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An atmospheric river (AR) is a narrow corridor or filament of concentrated moisture in the atmosphere. Other names for this phenomenon are tropical plume , tropical connection , moisture plume , water vapor surge , and cloud band .
An atmospheric river is a long plume of moisture that is transported by tropical winds, often thousands of miles long. They are responsible for roughly half of the yearly rainfall in the West and ...
What is an atmospheric river? Atmospheric rivers are no strangers to the western U.S., especially during the fall and winter months. Atmospheric rivers, or "ARs," are elongated, narrow regions of ...
The term "atmospheric river" is a term first used in the 1990s to describe a plume of tropical moisture in the atmosphere that can result in heavy rainfall or snowfall. Use of the term is most ...
WHAT IS AN ATMOSPHERIC RIVER? Atmospheric rivers are long and relatively narrow bands of water vapor that form over an ocean and flow through the sky, transporting much of the moisture from the ...
An atmospheric river is a firehose of moisture that, when tapped by a storm like the bomb cyclone, often deluges those in its path with torrential rain, sometimes lasting for days.
What is an atmospheric river? Sometimes called "rivers in the sky," atmospheric rivers are a major factor in extreme rain and snowfall in the West. They function much like rivers on the surface ...
The strongest atmospheric river to hit California in months is expected to dump rain and snow across the northern half of the state this week — also bringing high winds and possible flooding ...