Weather Dictionary / Glossary of Terms

AS


   Weather TermDescription / Definition
   AS (NOTE: if this appears in an Area Forecast Discussion or other text product in context as the word "as," disregard the technical definition below).

Abbreviation for Altostratus, a cloud of a class characterized by a generally uniform gray sheet or layer, lighter in color than nimbostratus and darker than cirrostratus. These clouds are of medium altitude, about 8000 to 20,000 ft (2400-6100 m).


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Data courtesy of NOAA - National Oceanic and Atmospheric Administration