1.

Record Nr.

UNINA9910829882703321

Autore

Webster Peter J.

Titolo

Dynamics of the tropical atmosphere and oceans / / Peter J. Webster

Pubbl/distr/stampa

Hoboken, N.J., : Wiley Blackwell, 2020

Hoboken, N.J. : , : Wiley Blackwell, , 2020

ISBN

1-118-64845-5

1-118-64843-9

1-118-64846-3

Descrizione fisica

1 online resource (xxvii, 501 pages) : illustrations, maps

Collana

Advancing weather and climate science

Classificazione

451.8

551.6913

Disciplina

551.50913

Soggetti

Tropical meteorology

Climatology

Tropics Climate

Lingua di pubblicazione

Non definito

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

"RMetS, Royal Meteorological Society"

Includes bibliographical references (p. 471-492) and index

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

Climatology of the tropical atmosphere and oceans -- Hydrological and heat exchange processes -- Fundamental dynamical processes -- Kinematics and tropical waves -- Simple models of the tropics -- Equatorial waves in simple basic states -- Waves in a longitudinally and vertically varying basic state -- Moist processes and large-scale tropical dynamics -- Extratropical influence on the tropics -- Tropical influence on extratropics : a zonally averaged perspective  -- A tropical-extratropical synergy -- Dynamics of arid and desert climates -- Near-equatorial precipitation -- Large-scale, low-frequency coupled ocean-atmosphere systems -- Intraseasonal oscillations in the tropical atmosphere -- Dynamics of the large-scale monsoons -- The coupled monsoon system -- The changing tropics -- Some concluding remarks

Sommario/riassunto

"This brief introduction to the climatology of the tropics identifies a number of phenomena that characterize the spatial and temporal variability of the tropical climate. Planetary scale circulations include Hadley-like circulations, the more zonal Walker systems, westerly



ducts, tropical upper tropospheric troughs, quasi-biennial lower stratospheric oscillations and the monsoon systems. Each of these features is "planetary" in scale and oscillates on interannual time scales. Within these slowly varying features of the tropical atmosphere and ocean, there is a myriad of circulation features with higher frequency variability. These include the Madden-Julian Oscillation (MJO), quasi-biweekly variability, easterly waves, tropical cyclones and depressions and a high amplitude diurnal cycle. These higher frequency scales of variability are not independent and are modulated by lower frequency events such as the MJO, which, in turn, is modulated by the annual cycle and interannual variability. In subsequent chapters we will clarify the underlying mechanisms of these circulation features and their roles in weather and climate"--