Tag Archives: scale

New scale helps meteorologists measure positives and negatives of atmospheric river storms

Atmospheric rivers (ARs) are a newly understood phenomenon, officially defined by the American Meteorological Society (AMS; Boston) just 2 years ago. ARs – narrow, fast-moving bands of highly concentrated atmospheric water vapor that commonly stretch hundreds of miles in length – often result in severe rain or snow storms when that vapor makes landfall. On […]

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