WTSPT has various meanings in the NOTAM Contractions category. Discover the full forms, definitions, and usage contexts of WTSPT in NOTAM Contractions.
A whirling up-current of warm, moist air the outside of which is cooled and cloudlike Height may be anything between 20 and some thou'and of feet, width being from 20 to 500 ft Caused by instabi ity in atmosphere Occurs in temperate zone, but mostly in tropical zones.
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