Show simple item record

contributor authorGall, Robert
contributor authorBlakeslee, Richard
contributor authorSomerville, Richard C. J.
date accessioned2017-06-09T14:20:55Z
date available2017-06-09T14:20:55Z
date copyright1979/09/01
date issued1979
identifier issn0022-4928
identifier otherams-17746.pdf
identifier urihttp://onlinelibrary.yabesh.ir/handle/yetl/4153674
description abstractA numerical experiment is carried out with a simplified general circulation model. In this experiment, instabilities of all wavelengths are allowed to develop simultaneously from small perturbations on a zonally symmetric flow. The initial development of the ultralong waves in this experiment is apparently forced by the interaction between the cyclone-scale waves and the basic flow in which they are embedded. Because the spectrum of the developing baroclinic waves is not monochromatic, the interaction between the cyclones and the basic flow varies with longitude, and waves longer than the cyclone scale are forced. The structure of the ultralong waves in the numerical experiment is consistent with this forcing mechanism. One implication for numerical weather prediction is that errors in forecasts of ultralong waves may be due in part to errors in the cyclone scale.
publisherAmerican Meteorological Society
titleCyclone-Scale Forcing of Ultralong Waves
typeJournal Paper
journal volume36
journal issue9
journal titleJournal of the Atmospheric Sciences
identifier doi10.1175/1520-0469(1979)036<1692:CSFOUW>2.0.CO;2
journal fristpage1692
journal lastpage1698
treeJournal of the Atmospheric Sciences:;1979:;Volume( 036 ):;issue: 009
contenttypeFulltext


Files in this item

Thumbnail

This item appears in the following Collection(s)

Show simple item record