Also known as: cu.
CU has various meanings in the NOTAM Contractions category. Discover the full forms, definitions, and usage contexts of CU in NOTAM Contractions.
Clouds forming in the troposphere which are vertically formed with flat bases and fluffy, rounded tops. They have often been described as cauliflower-like in structure. They occur at heights of 500-6000 meters in elevation from the earth and most often occur scattered or in dense heaped packs. They are formed due to buoyant upward convection during warm, anti-cyclonic summer weather. OR puffy, cotton-like clouds formed by rising air.
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