Mass of clouds of small diameter, with a fast rotating movement, that descends of a cluster to the surface of the sea, of a lake or of the earth.
"Trunks show the characteristics of American tornadoes, but they have less violence and their diameter is smaller, and from time to time a hot air surge raises a column of earth"
Sea swirl in which the ascending movement of the air causes that ascends sea water, so that the column is liquid in its inferior part and cloudy in the superior one.
