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mesocyclone
[ mez-uh-sahy-klohn, mes-, mee-zuh-, -suh- ]
noun
- a small cyclone that arises near a thunderstorm and is sometimes associated with the occurrence of tornadoes.
Word History and Origins
Origin of mesocyclone1
Example Sentences
Precipitation in the storm cloud pushes the mesocyclone down, and as parts of it are pressurized and exposed to different temperatures, a funnel is created.
The mighty mesocyclone that was responsible for both tornadoes was embedded within a line of storms that passed the region.
These factors fuel an engine of rising and rotating air called a mesocyclone, which powers a supercell.
In these potentially tornado-spawning storms, the mesocyclone begins to extend toward the ground, narrowing as it does.
These uncommon tornadoes form from a single supercell storm—a storm with a rotating updraft called a mesocyclone—that can persist for hours.
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