GOES-R AWG Aviation Team: Tropopause Folding Turbulence Product (TFTP) June 14, 2011. Presented By: Anthony Wimmers SSEC/CIMSS University of Wisconsin - Madison. Outline. Executive Summary (1 slide) Algorithm Description (9 slides) ADEB and IPR Response Summary (1 slide)

BySO441 Synoptic Meteorology. Lesson 6: Potential vorticity. Potential Vorticity. Concept of potential vorticity : Take a column of air defined by two potential temperature surfaces ( θ and θ + Δθ ). Move this column of air eastward. Force it to go up and over a mountain range.

ByAppalachian Lee Troughs: Their role in initiating deep convection and severe thunderstorms. Dan Thompson ATM 504. Overview. Importance Formation Case study Future work. Seaman and Michelson 2000. Why are lee troughs important?. Sources of low-level vorticity, convergence and moisture

ByPOTENTIAL VORTICITY AND ENERGY ASPECTS OF THE MJO THROUGH EQUATORIAL WAVE THEORY. Master’s Thesis Defense Matthew T. Masarik Colorado State University Atmospheric Science Department.

ByAn Objective Criteria for Ranking Extreme Cold Waves and their Relationship with the Polar Vortex. Mike Cellitti University of Illinois 17 November 2003. Acknowledgements. Bob Rauber John Walsh Diane Portis. Outline. Motivation and Goals Cold Wave Characteristics

ByModels with reduced vertical structure. Adam Sobel Banff Summer School. Vertical discretizations, 0: N-level system. Level models are derived by numerical discretization of the equations, by a finite-difference method or something

ByThe Thermodynamic Evolution of Recurving Tropical Cyclones. Clark Evans ASP Research Review 17 November 2010 With credit to: Bob Hart (FSU) and Heather Archambault (Univ. at Albany, SUNY). A Couple of Definitions…. “Recurving Tropical Cyclones”

ByCall 1-888-913-9967 Passcode 69801. Potential Vorticity and Its Application in Operations. Philip N. Schumacher 11 December 2007 This talk is based on work done with Dr. Martin Baxter of Central Michigan University and Josh Boustead of WFO OAX. Overview.

ByModel for Prediction Across Scales ( MPAS): Ocean Component. Xylar Asay -Davis Matthew Hecht, Philip Jones, Mathew Maltrud , Christopher Newman, Mark Petersen, Todd Ringler Los Alamos National Lab PDEs on the Sphere 2010 August 2010. Contributors.

ByVorticity. Measure of angular momentum for a fluid Tendency of a parcel to rotate Two components of vorticity relative (angular momentum in rotating frame) planetary (rotation of the frame) Important for understanding western boundary currents. Relative Vorticity. Positive Negative.

ByThe dynamics of observed tropopause polar vortex (TPV) life cycles. Steven Cavallo Advisor: Greg Hakim. University of Washington Department of Atmospheric Sciences. Outline. What are vortices? Distinguishing between waves and vortices Previous studies and results Climatology of TPVs

ByThe Swiss Initiative for High-Performance Computing and Networking. Neil Stringfellow, Associate Director CSCS. Centro Svizzero die Calcolo Scientifico (CSCS) Swiss National Supercomputing Center . Established in 1991 by the Swiss Government as autonomous unit of ETH Zurich

ByA Preliminary Meteorological Interpretation of Correlated Huygens DWE and HASI Data. M. Allison 1 , F. Ferri 2 , M.K. Bird 3 , M. Fulchignoni 4,5 , S.W. Asmar 6 , D.H. Atkinson 7 , G. Colombatti 2 , G.L. Tyler 8 and the DWE and HASI Experiment Teams.

ByScience Update. The â€œwaveletsâ€ project (motivation Andrews/Lorenc). The â€œpotential vorticityâ€ project (collaborator Mike Cullen). Ross Bannister, DARC PI Meeting, Oct. 17 th 2005. The â€˜parameterâ€™ transform. Deals with multivariate aspects of f/c error covariances.

ByCURRENTS WITH FRICTION. y. y. z. y. Pressure Gradient. Coriolis. x. x. x. x. Pressure Gradient. Pressure Gradient. Pressure Gradient. Coriolis. Coriolis. Coriolis. Nansen’s qualitative argument on effects of friction. ?. EKMAN SOLUTION (1905). Assumptions: homogeneous fluid

BySolid body rotation (XY):. low pressure. Divergent flow (XY):. high pressure. Shear flow (XY):. * no pressure perturbation. (stagnation pressures near saddle pts. in streamline pattern). Splat:. Spin:. (eddy rotation). For flow in solid body rotation:. 2D Supercells??. 2D Vorticity Eq.

ByIntroduction & Motivation Variations in the S Pacific Salinity Maximum The South Pacific Eastern Subtropical Mode Water Modeling Study Seasonal Mode Water Evolution Potential Vorticity -S Anomaly Turner Angle Double-Diffusion Microstructure Mixing Parameterization

ByATMS 500 2008 (Middle latitude) Synoptic Dynamic Meteorology. Prof. Bob Rauber 106 Atmospheric Science Building PH: 333-2835 e-mail: rauber@atmos.uiuc.edu. Time: Tues/Thurs, 3:00 pm. -4:15 a.m. Synoptic dynamics of extratropical cyclones.

ByClass Meeting Nov. 26, 2:00pm-4:45pm. Research I, 162. Geostrophic Approximations. Hydrostatic primitive equations Geostrophic approximation (diagnostic) In between (approximately geostrophic models) prognostic inertial-gravity waves filtered Planetary geostrophic approximation

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