Small particles produced by combustion that are suspended in the air. A transition to haze may occur when the smoke particles have traveled great distance (25 to 100 miles or more), and when the ...
The product of moist, cohesive snow that when initiated by wind rolls down a hill, gathering snow until it can no longer move, either due to size or lack of slope. It is shaped like a rolled sleeping ...
A temperature scale where water at sea level has a freezing point of 0 degrees C (Celsius) and a boiling point of +100 degrees C. More commonly used in areas that observe the metric system of ...
Frozen precipitation in the form of snow, characterized by its sudden beginning and ending. It is reported as "SHSN" in an observation and on the METAR.
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