ADVCTN has various meanings in the NOTAM Contractions category. Discover the full forms, definitions, and usage contexts of ADVCTN in NOTAM Contractions.
The predominately horizontal large-scale movement of air that causes changes in temperature or other physical properties. In oceanography, advection is the horizontal or vertical flow of sea water as a current. Or  movement of air from one area to another, creating unusually warm or cold conditions.
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