Met 600 - SOEST - University of Hawaii

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MET 600: Advanced Atmospheric Dynamics I

Fall 2013, Tue & Thu 10:30-11:45am, HIG 310

Instructors : Bin Wang, POST409E, 956-2563, wangbin@hawaii.edu

Tim Li, POST409B, 956-9427, timli@hawaii.edu

Course objective:

Met 600 is the first part of a two semester course series on Advanced Atmospheric

Dynamics. It is one of the core courses for the Graduate Program at the Department of

Meteorology, University of Hawaii at Manoa. It provides an introduction to basic theories of the large-scale atmospheric motion.

Prerequisites :

Met 303, Math 402 or 405, or consent of the Instructor.

Course outline:

I Introduction

1. Observed atmospheric circulation

2. How the atmosphere is driven

II Fundamental equations governing atmospheric and oceanic motion

1. Equations of state and thermodynamic energy

2. Conservation of momentum and vorticity: Effect of Earth’s rotation

3. Density stratification and static stability: Effect of Earth’s gravity

4. Conservation of mass and moisture

5. Spherical and local Cartesian coordinates: Effect of Earth’s sphericity

6. Vertical coordinate systems: Dealing with topography

III Integral constraints and simple GFD models

1. Boundary conditions and simple solutions for motion

2. Energy conservation and available potential energy

3. Shallow water and barotropic models

4. Two-level and two-layer models

IV Wave motion in rotational stratified atmosphere and ocean

1. Basic concept of perturbation motion

2. Sound waves and Lamb waves: Effect of compressibility

3. Inertia-internal gravity waves

4. Poincare and Kelvin waves: Effect of side boundary

5. Equatorial waves 1: dispersion relation and equatorial Kelvin waves

6. Equatorial waves 2: equatorial Rossby, inertial-gravity and Yanai waves

V Quasi-geostrophic motion

1. Scale analysis for hydrostatic motion

2. Quasi-geostrophic regimes

3. The quasi-geostrophic system

4. Diagnosis of vertical motion

5. Geostrophic adjustment

VI Rossby wave theory

1. Barotropic Rossby wave Packet

2. Rossby wave energy propagation and reflection

3. Rossby waves in stratified atmosphere and ocean

Major Reference Books :

Holton, J. R.: An Introduction to Dynamic Meteorology, 2004

Pedlosky, J. : Geophysical Fluid Dynamics, Spring-Verlag, 1987.

Gill, A. E. : Atmosphere-Ocean Dynamics, 1982.

Grading Policy:

Homework 40%, mid-term exam 30%, final exam 30%.

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