• Thumbnail for Baroclinity
    In fluid dynamics, the baroclinity (often called baroclinicity) of a stratified fluid is a measure of how misaligned the gradient of pressure is from...
    14 KB (1,748 words) - 22:00, 3 October 2024
  • Thumbnail for Extratropical 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...
    17 KB (2,493 words) - 18:31, 7 March 2024
  • Thumbnail for Weather front
    A weather front is a boundary separating air masses for which several characteristics differ, such as air density, wind, temperature, and humidity. Disturbed...
    26 KB (2,868 words) - 18:53, 19 August 2024
  • Thumbnail for Rayleigh–Taylor instability
    breaks spontaneously. The RT instability can be seen as the result of baroclinic torque created by the misalignment of the pressure and density gradients...
    28 KB (4,213 words) - 09:19, 13 September 2024
  • Thumbnail for Thermal wind
    a variation in temperature over some horizontal distance. Also called baroclinic flow, the thermal wind varies with height in proportion to the horizontal...
    11 KB (1,450 words) - 03:46, 4 January 2024
  • Thumbnail for Cold-core low
    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
  • Thumbnail for Hurricane Michael
    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
  • Thumbnail for Hadley cell
    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
  • Thumbnail for Tornado
    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
  • Thumbnail for Barotropic fluid
    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...
    3 KB (455 words) - 01:39, 4 July 2021
  • Thumbnail for Hurricane Catarina
    temperature of a normal tropical cyclone, but sufficient for a storm of baroclinic origin. Catarina remains the only hurricane strength tropical cyclone...
    25 KB (2,615 words) - 15:00, 16 October 2024
  • Thumbnail for 1928 Okeechobee hurricane
    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
  • Thumbnail for Meteorology
    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
  • Thumbnail for Cyclone
    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
  • Thumbnail for Instability
    constitutive model Biot instability (surface wrinkling in elastomers) Baroclinic instability Fluid instabilities occur in liquids, gases and plasmas, and...
    10 KB (938 words) - 06:42, 17 July 2024
  • Thumbnail for Hurricane Dorian
    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
  • Thumbnail for Mediterranean tropical-like cyclone
    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
  • Thumbnail for Tropical cyclogenesis
    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
  • Thumbnail for 1996 Lake Huron cyclone
    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
  • Thumbnail for Precipitation
    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
  • Thumbnail for Occluded front
    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...
    4 KB (633 words) - 22:55, 15 October 2024
  • Thumbnail for Hurricane Earl (1998)
    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
  • Thumbnail for Anticyclone
    "Influence of condensation and latent heat release upon barotropic and baroclinic instabilities of vortices in a rotating shallow water f-plane model" (PDF)...
    19 KB (2,039 words) - 04:00, 7 September 2024
  • Thumbnail for Cyclogenesis
    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
  • Thumbnail for Atlantic hurricane
    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
  • Thumbnail for South Atlantic tropical cyclone
    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
  • Thumbnail for Explosive cyclogenesis
    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