Baroclinity (redirect from Baroclinic instability)
In fluid dynamics, the baroclinity (often called baroclinicity) of a stratified fluid is a measure of how misaligned the gradient of pressure is from...
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Extratropical cyclone (redirect from Baroclinic cyclone)
well.[citation needed] Extratropical cyclones are classified mainly as baroclinic, because they form along zones of temperature and dewpoint gradient known...
58 KB (6,061 words) - 08:25, 29 September 2024
A baroclinic instability is a fluid dynamical instability of fundamental importance in the atmosphere and ocean. It can lead to the formation of transient...
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Weather front (redirect from Baroclinic zone)
A weather front is a boundary separating air masses for which several characteristics differ, such as air density, wind, temperature, and humidity. Disturbed...
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breaks spontaneously. The RT instability can be seen as the result of baroclinic torque created by the misalignment of the pressure and density gradients...
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a variation in temperature over some horizontal distance. Also called baroclinic flow, the thermal wind varies with height in proportion to the horizontal...
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Cold-core low (redirect from Baroclinic and barotropic cyclones)
variation of geostrophic wind in a barotropic atmosphere (a) and in a baroclinic atmosphere (b). The blue portion of the surface denotes a cold region...
17 KB (1,822 words) - 00:57, 12 September 2024
with a lower pressure had formed farther north, near Chesapeake Bay, as baroclinic processes began to restrengthen the former hurricane. The extratropical...
119 KB (11,706 words) - 13:44, 14 October 2024
vertically-averaged Brunt–Väisälä frequency in the tropopshere or the growth rate of baroclinic waves shed by the cell. The Hadley circulation varies considerably with...
99 KB (11,783 words) - 04:04, 2 September 2024
of downdrafts, particularly the rear-flank downdraft, and the role of baroclinic boundaries, are intense areas of study. Reliably predicting tornado intensity...
119 KB (12,497 words) - 02:59, 17 October 2024
ideal gas or an isentropic ideal gas. A fluid which is not barotropic is baroclinic, i. e., pressure is not the only factor to determine density. For a barotropic...
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temperature of a normal tropical cyclone, but sufficient for a storm of baroclinic origin. Catarina remains the only hurricane strength tropical cyclone...
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cyclone, although it restrengthened slightly to hurricane strength, due to baroclinic forcing caused by a frontal system. The cyclone turned to the north-northwest...
70 KB (7,955 words) - 02:47, 12 October 2024
by synoptic meteorology include events such as extratropical cyclones, baroclinic troughs and ridges, frontal zones, and to some extent jet streams. All...
93 KB (9,893 words) - 03:02, 18 September 2024
in large regions of enhanced mid-latitude temperature contrasts called baroclinic zones. These zones contract and form weather fronts as the cyclonic circulation...
52 KB (5,138 words) - 23:49, 4 September 2024
constitutive model Biot instability (surface wrinkling in elastomers) Baroclinic instability Fluid instabilities occur in liquids, gases and plasmas, and...
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transition on September 7. The storm maintained its intensity, due to baroclinic processes, generating Category 2 hurricane-equivalent winds. Several hours...
169 KB (14,455 words) - 09:29, 13 October 2024
intensifying atmospheric convection—thunderstorms—and heavy precipitation. The baroclinic properties of the Mediterranean region, with high temperature gradients...
138 KB (13,745 words) - 15:57, 10 October 2024
wind speeds and higher minimum pressure. This process is also known as baroclinic initiation of a tropical cyclone. Trailing upper cyclones and upper troughs...
44 KB (4,535 words) - 13:46, 3 October 2024
atmosphere indicated that the surface center was strengthening, due to baroclinic forcing. In addition to this, analyses of the atmosphere concluded that...
15 KB (1,642 words) - 10:24, 9 October 2024
mid-latitudes, convective precipitation is intermittent and often associated with baroclinic boundaries such as cold fronts, squall lines, and warm fronts. Convective...
88 KB (9,401 words) - 17:56, 13 October 2024
directly without the influence of other fronts during the wrap-up of the baroclinic zone during cyclogenesis, and then lengthen due to flow deformation and...
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Ocean, the remnants of Earl began re-intensify due to the effects of a baroclinic zone. Relatively cool sea surface temperatures near Atlantic Canada prevented...
41 KB (4,326 words) - 14:13, 20 November 2023
"Influence of condensation and latent heat release upon barotropic and baroclinic instabilities of vortices in a rotating shallow water f-plane model" (PDF)...
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forming. Topography can force a surface low to form when an existing baroclinic wave moves over a mountain barrier; this is known as "lee cyclogenesis"...
26 KB (2,898 words) - 06:39, 20 August 2024
and long waves a westward group velocity. The terms "barotropic" and "baroclinic" are used to distinguish the vertical structure of Rossby waves. Barotropic...
23 KB (2,789 words) - 02:42, 2 August 2024
waves such as cold fronts and upper-level lows. These are known as baroclinically induced tropical cyclones. There is a strong correlation between the...
62 KB (6,628 words) - 03:36, 18 October 2024
formed off the coast of Brazil on 15 May 2004. On 22 February 2006, a baroclinic cyclone intensified quickly and was estimated to have peaked with 1-minute...
97 KB (8,525 words) - 00:04, 6 October 2024
cyclone rapidly intensifies, dropping at least 24 millibars over 24 hours." Baroclinic instability has been cited as one of the principal mechanisms for the...
16 KB (1,554 words) - 17:36, 17 October 2024
Pacific oceans during the warm season. The jet exhibits both barotropic and baroclinic instability, which produces synoptic scale, westward-propagating disturbances...
5 KB (672 words) - 09:38, 15 May 2023