cyclostrophic wind

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• cyclostrophic wind — ▪ meteorology       wind circulation that results from a balance between the local atmospheric pressure gradient and the centripetal force.       In small scale low pressure systems, such as tornadoes, dust devils, and waterspouts, the radius of… …   Universalium

• cyclostrophic wind — A class of wind markedly curved in which the Coriolis force is negligible in comparison with centripetal force. Such a state is possible when the radii of curvature of flow is very small; it normally occurs in low latitudes. Dust devils, water… …   Aviation dictionary

• cyclostrophic force — That experienced by wind following curved isobars acting in addition to geostrophic wind along isobars, according to Buys Ballot’s Law. At the equator, the geostrophic force vanishes, leaving pure cyclostrophic wind. See cyclostrophic wind …   Aviation dictionary

• cyclostrophic — | ̷ ̷ ̷ ̷ at cyclo +|sträfik adjective Etymology: cycl + Late Greek strophikos fit to be turned, turned, from Greek stroph (stem of strephein to turn) + ikos ic more at strophe : of cyclic compulsion used of the component of the deflective force… …   Useful english dictionary

• gradient wind — Any horizontal wind velocity tangent to the contour line of a constant pressure surface or an isobar. This movement of air is to the result of a combination of three forces: pressure gradient force, geostrophic force, and cyclostrophic force. In… …   Aviation dictionary

• tornado — tornadic /tawr nad ik, nay dik/, adj. tornadolike, adj. /tawr nay doh/, n., pl. tornadoes, tornados. 1. a localized, violently destructive windstorm occurring over land, esp. in the Middle West, and characterized by a long, funnel shaped cloud… …   Universalium

• Balanced flow — In atmospheric science, balanced flow is an idealisation of atmospheric motion. The idealisation consists in considering the behaviour of one isolated parcel of air having constant density, its motion on a horizontal plane subject to selected… …   Wikipedia

• Tornado — This article is about the weather phenomenon. For other uses, see Tornado (disambiguation). For the current tornado season, see Tornadoes of 2011 …   Wikipedia

• Atmosphere of Venus — Atmosphere of Venus …   Wikipedia