'Thermal wind' diaporamas de présentation

When advection destroys balance, vertical circulations arise

When advection destroys balance, vertical circulations arise. ppt started from one by James T. Moore Saint Louis University Cooperative Institute for Precipitation Systems. Brian Mapes. COMET-MSC Winter Weather Course 29 Nov. - 10 Dec. 2004. Quasi-Geostrophic Theory.

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Oceanography Orals Review

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AOSS 401, Fall 2006 Lecture 19 October 26 , 2007

AOSS 401, Fall 2006 Lecture 19 October 26 , 2007. Richard B. Rood (Room 2525, SRB) rbrood@umich.edu 734-647-3530 Derek Posselt (Room 2517D, SRB) dposselt@umich.edu 734-936-0502. Class News October 26 , 2007. Homework Homework 5 posted today

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The simplifed momentum equations

The simplifed momentum equations. Height coordinates. Pressure coordinates. In this section we will derive the four most important relationships describing atmospheric structure. Hydrostatic Balance : the vertical force balance in the atmosphere

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UHM Course ATMO402 - Ch3 - Gradient Wind Approximation & Thermal Wind

Learn advanced concepts in dynamics include vorticity, cyclogenesis, jet streams, fronts, mesoscale circulations and so on.

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AOSS 321, Winter 2009 Earth Systems Dynamics Lecture 12 2/17/2009

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ADVENTURE IN SYNOPTIC DYNAMICS HISTORY

ADVENTURE IN SYNOPTIC DYNAMICS HISTORY. How can we tell when and where air is going to go up?. The diagnosis of mid-latitude vertical motions. CHAPTER 6 in Mid-latitude atmospheric dynamics. Why are we interested in vertical motions in the atmosphere?. Note that. and.

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Jet Stream

Jet Stream. 250 mb isotach. Main Upper Tropospheric Jets Closely Associated with the Tropopause. Tropopause. Tropopause Height http://www.atmos.washington.edu/~hakim/tropo/tropo.html. Subtropical Jet Stream. Subtropical Jet Stream Often Associated with a cloud band.

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Thickness and the Thermal Wind

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The Diagnosis of Synoptic-Scale Vertical Motion in an Operational E nvironment

The Diagnosis of Synoptic-Scale Vertical Motion in an Operational E nvironment. By Dale R. Durran and Leonard W. Snellman. Abstract.

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Lecture 8

Lecture 8. Thermal wind (consistency requirement between change in geostrophic wind with height and change in temperature in the horizontal) Ozone Precipitation Rainshadow effect. The thermal wind (not a wind!).

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Slantwise Convection: An Operational Approach

Slantwise Convection: An Operational Approach. The Release of Symmetric Instability. Overview. Atmospheric Instability, CSI and slantwise convection Theory and conceptualization Precipitation in complex terrain Operational approach and challenges Operational application lab.

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Slantwise Convection: An Operational Approach

Slantwise Convection: An Operational Approach. The Release of Symmetric Instability. Overview. Atmospheric Instability, CSI and slantwise convection Theory and conceptualization Precipitation in complex terrain Operational approach and challenges Operational application lab.

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METR 2413 31 March 2004

METR 2413 31 March 2004. Dynamics II: Thermal wind and thermal advection. Review. Hydrostatic balance Ideal gas law p = ? R d T v , ? = p / R d T v Take layer average virtual temperature , R and g as constants and integrate LHS. Thickness.

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Dynamics: Nov. 11

Dynamics: Nov. 11. Which are non-divergent, irrational ??. Circulation:. =. Circulations often conserved. Orthonormal to div, vort. Deformation:. Flow can be broken down into divergent, rotational, and deformation components. Flow over mountains. Both deformation And shear

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Vertical Structure and the Thermal Wind

Vertical Structure and the Thermal Wind. Reading, Ch. 12 of N-G Online Wallace and Hobbs 7.2.7. Where you heat matters. Impacts of heating on stability in trop vs. strat. Stability and Isentropes. Shear (note: not Sheer). Two kinds of vertical shear Examples (board)

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Vertical Structure and the Thermal Wind

Vertical Structure and the Thermal Wind. Reading, Ch. 12 of N-G Online Wallace and Hobbs 7.2.7. Where you heat matters. Impacts of heating on stability in trop vs. strat. Stability and Isentropes. Shear (note: not Sheer). Two kinds of vertical shear Examples (board)

286 views • 14 slides

METR 2413 20 February 2004

METR 2413 20 February 2004. Thermal Advection Since we do not directly measure vertical motions, the analysis of thermal advection on maps will provide a very useful tool for determining the vertical motions currently occurring in the atmosphere. Why use Temp. Advection?.

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