Planetary vorticity effect

From Glossary of Meteorology



planetary vorticity effect

The effect of the variation of the earth's vorticity with latitude in altering the relative vorticity of a flow with a meridional component.

A fluid with a free surface in a rotating cylinder will exhibit a corresponding effect, owing to the shrinking or stretching of radially displaced columns.
See beta plane, vorticity equation.


Copyright 2024 American Meteorological Society (AMS). For permission to reuse any portion of this work, please contact permissions@ametsoc.org. Any use of material in this work that is determined to be “fair use” under Section 107 of the U.S. Copyright Act (17 U.S. Code § 107) or that satisfies the conditions specified in Section 108 of the U.S.Copyright Act (17 USC § 108) does not require AMS’s permission. Republication, systematic reproduction, posting in electronic form, such as on a website or in a searchable database, or other uses of this material, except as exempted by the above statement, require written permission or a license from AMS. Additional details are provided in the AMS Copyright Policy statement.