Mountains CSU Department of Atmospheric Science CSU Logo

Course Catalog
Undergraduate Level (Normal)
Course Title Credits Requisites* Description
AT300 Climate of Colorado 2 None Fundamentals of climate and climate changes; seasonal and regional Colorado climate regimes; types and availability of climate information
AT350 Introduction to Weather and Climate 2 None Behavior of the atmosphere and its influence upon human activities
AT351 Introduction to Weather and Climate Laboratory 1 AT350 (C) Actual weather data, visualization of meteorological phenomena, and in-depth discussion of current environmental issues
AT495 Independent Study: General Atmospheric Science Variable Variable

Undergraduate Level (Restricted)
Course Title Credits Requisites* Description
AT540 Daily Weather Laboratory I 2 Variable Synoptic analysis; cyclones, anticyclones, fronts, associated weather; long waves in the westerlies; upper troughs, ridges, basic currents; weather phenomena
AT541 Daily Weather Laboratory II 2 AT540 (P) Synoptic computation of cyclone and anticyclone movement; circulation and intensity changes; mesoscale weather phenomena; precipitation processes
AT555 Air Pollution 3 C113, M261 or M340, PH122 or PH142 (P) Nature, ambient concentrations, sources, sinks, and physiological activity of pollutants; meteorology; legislation; social and economic factors.
AT560 Air Pollution Measurement 2 C114 (P) Examination and application of techniques for air pollution measurement. Includes sampling and analysis of gases, aerosols, and precipitation.

Graduate Level (M.S.)
Course Title Credits Requisites* Description
AT540 Daily Weather Laboratory I 2 AT601 (C) Synoptic analysis; cyclones, anticyclones, fronts, associated weather; long waves in the westerlies; upper troughs, ridges, basic currents; weather phenomena.
AT541 Daily Weather Laboratory II 2 AT540 (P) Synoptic computation of cyclone and anticyclone movement, circulation, and intensity changes; mesoscale weather phenomena; precipitation processes.
AT555 Air Pollution 3 C113, M261 or M340, PH122 or PH142 (P) Nature, ambient concentrations, sources, sinks, and physiological activity of pollutants; meteorology; legislation; social and economic factors.
AT560 Air Pollution Measurement 2 C114 (P) Examination and application of techniques for air pollution measurement. Includes sampling and analysis of gases, aerosols, and precipitation.
AT601 Atmospheric Dynamics I 3 M261, M531 (P) Momentum, continuity equations; circulation, vorticity, thermodynamics; boundary layer; synoptic scale motions in midlatitudes.
AT602 Atmospheric Dynamics II 2 AT601 (P) (WI) Sound waves, gravity waves, Rossby waves; numerical weather prediction; baroclinic instability; general circulation; tropical dynamics.
AT604 Atmospheric Modeling 3 None Design of numerical models of the atmosphere, and applications to current problems. Emphasis is on a practical understanding of relevant numerical methods.
AT605 General Circulation of the Atmosphere 3 AT602 (C) Observations and theory of the general circulation of the atmosphere, with emphasis on understanding physical mechanisms.
AT606 Introduction to Climate 3 ST301 (P) Exchange of energy, water and momentum through the atmosphere, surface vegetation and oceans. Paleoclimate, climate change, variability and feedbacks.
AT610 Physical Oceanography 3 None Foundations of ocean circulation theory and general circulation of the ocean using observational data and rotating tank experiments.
AT620 Thermodynamics and Cloud Physics 3 M340, PH142 (P) Equilibrium thermodynamics, cloud microphysics, cloud dynamics, precipitation formation, and cloud electrification.
AT621 Atmospheric Chemistry 2 C114, M340, PH142 (P) Overview of chemical kinetics and equilibria; sources and sinks of pollutants; photochemistry and smog formation; aqueous-phase chemistry; acid rain.
AT622 Atmospheric Radiation 3 AT620 (P), AT602 (C) Terrestrial, solar radiation propagation in the atmosphere; radiative components in energy budgets, weather systems, climate studies; remote sensing.
AT623 Atmospheric Boundary Layer 2 AT601 (P) Equations for shallow atmospheric motions; thermal instability of a fluid layer; atmospheric turbulence; flow stability; 1-D mixed layer models.
AT650 Measurement Systems and Theory 2 PH142, ST301 (P) Surface and upper air measurement systems; theory and system response, sensor design; automated data collection, analysis and display systems.
AT652 Atmospheric Remote Sensing 2 AT622 (P/WI) Concepts of electromagnetic and acoustic wave propagation; active and passive remote sensing techniques including radar, lidar, thermal emission systems.
AT655 Objective Analysis in the Atmospheric Sciences 3 M531 (P/WI) Objective analysis of geophysical data: general statistics; matrix methods; time series analysis. Emphasis on applications to real-world data.
AT695 Independent Study (General Atmospheric Science) Variable None None
AT680 Physical Oceanography 2 None Physical Oceanography
AT699 Thesis: M.S. Varies Varies None

Graduate Level (Ph.D.)
Course Title Credits Requisites* Description
AT703 Numerical Weather Prediction 2 AT602 (P) Quasi-geostrophic approximation; barotropic, baroclinic, primitive equation, and general circulation models; numerical methods.
AT704 Large-scale Geophysical Fluid Dynamics 2 AT602 (P) Quasi-static, quasi-geostrophic equations; planetary waves; geostrophic adjustment; barotropic, baroclinic instability; frontogenesis; tropical cyclones.
AT707 Atmospheric Waves and Vortices 3 AT602, AT605 (P/WI) Atmospheric wave motions and embedded vortices on a spectrum of scales. Topics include mountain waves, downslope windstorms, breaking waves and hydraulic jumps, vorticity generation via hydraulic jumps, equatorial waves, LaPlace's Tidal equation, atmospheric tides, Eliassen-Palm theorems, wave, mean flow interaction, QBO, gravity wave critical levels, Kevin-Helmholtz instability, stratified shear turbulence, gravity wave breaking, solitary waves and KdV theory, gravity wave and Rossby wave critical layers.
AT710 Geophysical Vortices 3 AT601, AT602 (P/WI) Dynamics and thermodynamics of geophysical vortices from observational, experimental and theoretical viewpoints. Vortices investigated: hurricanes, tornadoes, water spouts, and dust devils. Models and processes covered include two-dimensional vortex dynamics, invertibility principle, Green functions, point vortex and moment idealizations, vortex axisymmetrization, vortex merger, two-dimensional and three-dimensional quasi-geostrophic turbulence, vortex Rossby waves, Eliassen's balanced vortex model, Ooyama's 1969 hurricane model, Spin down at small and large Rossby number, asymmetric balance (AB) theory, vortex alignment, tropical cyclogenesis and intensification via convectively forced vortex Rossby waves.
AT711 Micrometeorology 2 AT623 (P) Laminar and turbulent flow; momentum, heat, water vapor transports near the surface; radiation, evaporation, and diffusion in boundary layer.
AT712 Dynamics of Clouds 3 AT623 (P) General theory of cloud dynamics; parameterization of microphysics and radiation; models of fog, stratocumuli, cumulonimbi, and orographic clouds.
AT715 Atmospheric Oxidation Processes 2 AT621 (P) Atmospheric hydrocarbon and nitrogen oxide reactions; aqueous phase scavenging and reactions; chemical pathways in the atmosphere.
AT716 Air Quality Characterization 2 AT560, AT555 or AT621 (P/WI) Students plan, execute, and report on a measurement campaign to characterize local air quality.
AT721 Theoretical Topics in Radiative Transfer 3 AT622 (P) Physics of atmospheric radiation; theoretical techniques used to show radiation transfer equation.
AT722 Atmospheric Radiation and Energetics 3 AT622 (P) Radiative transfer in the atmosphere; implications on remote sensing and energetics.
AT724 Cloud Microphysics 2 AT621 (P) Theories and observations of nucleation; cloud droplet spectra broadening; precipitation growth and breakup; ice multiplication; cloud electrification.
AT730 Mesoscale Modeling 3 AT602, AT632 (P) Development of basic equations used in mesoscale models and methodology of solution.
AT735 Mesoscale Dynamics 3 AT602 (P) Analysis of physical and dynamical processes that initiate, maintain, and modulate atmospheric mesoscale phenomena.
AT737 Satellite Observation of Atmosphere and Earth 3 AT622, AT652 (P/WI) Satellite measurements; basic orbits and observing systems; applications of remote sensing and imaging to investigations of atmospheric processes.
AT741 Radar Meteorology 3 AT 652 (P/WI) Radar systems; radar equation and applications; multiple Doppler observation and processing; radar studies of mesoscale systems.
AT742 Tropical Meteorology 3 AT605, AT623, AT655 (P) Climatology and general circulation of the tropics; air-sea, cumulus energy, and momentum exchanges; tropical storm dynamics.
AT745 Atmospheric General Circulation Modeling 3 AT602, AT605 (P) Survey of current problems in modeling of the general circulation of the atmosphere.
AT750 Climate Dynamics: Atmospheric Variability 3 AT605, AT655 (P) Analysis and interpretation of large-scale patterns of climate variability and observed climate change.
AT753 Global Hydrologic Cycle 3 AT601 (P) Hydrologic cycle; moisture transport and air-ground exchange; water budgets of meteorological phenomena; climatology of atmospheric water.
AT755 Topics in Climate Research 3 AT606 (P) Survey of current topics in climate research.
AT760 Global Carbon Cycle 2 AT606 (P) Exchanges of CO2 between the atmosphere, the land surface, and oceans. Biogeochemical processes. Micrometeorological and inverse flux estimation.
AT765 Climate Dynamics: Oceanic Variability 3 AT602 (P) Climate variability on times scale of years to millennia with focus on the role of the ocean circulation. Approach through dynamical systems theory.
AT770 Ocean Modeling 3 AT602 (P) Conceptual and numerical ocean models and their application to current problems in climate science and biogeochemical cycles.
AT772 Aerosol Chemistry 2 C114, M161, PH122 or PH142 (P) Physics and chemistry of atmospheric aerosols including composition, surface properties, size, interaction with radiation sources, sinks.
AT784 Supervised College Teaching Variable Variable (WI/WH) None
AT786 Practicum Variable None None
AT795 Independent Study: General Atmospheric Science Variable None None
AT796 Group Study (See AT699 for research categories.) Variable Variable None
AT799 Dissertation: Ph.D. Variable Variable None

Requisite Codes: P=Prerequisite C=Corequisite WI=Written Consent of Instructor WH=Written Consent of Department Head

As a general planning guideline, courses at the 700 level are usually taught in alternate years. However, actual frequency of course offerings depends on demand.