On the genesis of the equatorial annual cycle

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WebThe annual cycle in the equatorial eastern Pacific exhibits coherent westward propagation of monthly mean anomaly SST and surface zonal winds, indicating the importance of … WebHowever, both the seasonal cold bias and warm bias are considerably decreased for CMIP6, which leads the annual SST cycle to more closely reflect the observation. ... On the genesis of the equatorial annual cycle. Journal of Climate, 7(12): 2008–2013. doi: 10.1175/1520-0442(1994)007 2008:OTGOTE>2.0.CO;2 [17]

(PDF) On the Annual Cycle of Equatorial Upwelling in …

Web9 de nov. de 2024 · The Pacific cold tongue annual cycle in sea surface temperature is presumed to be driven by Earth’s axial tilt1–5 (tilt effect), and thus its phasing should be fixed relative to the calendar. http://aos.manuscripts.cn/en/article/doi/10.1007/s13131-020-1623-z small f1 cars

Dynamical diagnostics of the SST annual cycle in the eastern …

Web1 de dez. de 1994 · @article{osti_53427, title = {On the genesis of the equatorial annual cycle}, author = {Xie, S}, abstractNote = {A linear theory is proposed that can explain … Web2 de mar. de 2024 · To discern the role of this dynamic process of the wave upwelling in equatorial Atlantic annual cycle, we pair the equatorial upwelling and SST annual cycle all together in Figure 4. The SST cold peak at the end of July in the eastern equatorial Atlantic is accompanied by an earlier strong upwelling peak around June and a strong … Web24 de ago. de 2024 · For the seasonal cycle, 14 out of 17 climate models are able to represent the major characteristics of the observed SST annual evolution. In spring, 12 … small f-150

Modeling Equatorial Annual Cycle with a Linear Coupled Model

Web1 de jun. de 2000 · The annual mean flux pattern is characterized by ingassing at high latitudes and the tropics and outgassing in middle latitudes. The air-sea oxygen flux is … Web9 de nov. de 2024 · Research led by the University of California, Berkeley, demonstrates that the slight yearly change in our distance from the sun can have a large effect on the annual cycle of the cold tongue. This is distinct from the effect of Earth’s axial tilt on the seasons, which is currently understood to cause the annual cycle of the cold tongue. songs about feeling helplessWebthe generation of the annual cycle and the amplification of the anomalous annual cycle in the equatorial Pacific. Furthermore, D (see Figure 4, lower right panel) provides a seeding for the anomalous SST annual cycle (Figure 1, right). The seeding is particularly strong near 110 W and a clear phase difference can be seen between F a (Figure 4 ... songs about feeling happy

"Web9 de jun. de 2009 · Although the current was observed at a single point, it provides insight into the life cycle of the EUC from its genesis to its demises. In combination with recent TRITON buoy data, satellite observed SSH and surface winds and ARGO buoy data, we were able to examine generation mechanism of the EUC in the eastern equatorial … " - On the genesis of the equatorial annual cycle

On the genesis of the equatorial annual cycle

Annual Cycle of Equatorial East–West Circulation over the Indian …

Web25 de ago. de 2015 · Recent research demonstrated the existence of a combination mode (C-mode) originating from the atmospheric nonlinear interaction between the El Niño-Southern Oscillation (ENSO) and the Pacific warm pool annual cycle. In this paper, we show that the majority of coupled climate models in the Coupled Model Intercomparison … Web1 de dez. de 1994 · It is demonstrated that the characteristics of the equatorial seasonal cycle, including its period, phase, and amplitude, are determined to a large extent by the …

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Web17 de abr. de 2013 · Three feedback mechanisms responsible for the SST annual cycle in the eastern Pacific are evaluated. The ocean-atmosphere dynamic feedback, ... Xie, S. … Webduces equatorial upwelling; the southerly component of the winds induces a cross-equatorial cell with up welling that is most intense just south of the equator (Moore and …

Web26 de mar. de 2024 · In this work, we studied the influence of spring (SP) and summer (SU) El Niño events on the landfalling tropical cyclones (TCs) in China. The results showed that compared to SU El Niño years, the average latitude of the landfalling TCs in SP El Niño years shifted significantly southward and that the average TC intensity was … Web31 de mar. de 2024 · To clarify the precipitation forecast skills of climate forecast operations in the flood season in Liaoning Province of China, this study examines the forecast accuracies of China’s national and provincial operational climate prediction products and the self-developed objective prediction methods and climate model products by …

Web15 de set. de 2024 · Observationally, the equatorial Pacific upwelling annual cycle is dominated by the local wind-driven Ekman upwelling, while the remote wave upwelling is confined near the eastern boundary with ... Websemi-annual cycle over the equator. Thus, the pure lo cal radiation forcing can not account for the observed equatorial annual cycle. Several recent works have shed light on the mech anism for the formation of the equatorial annual cycle. Two principles seem to be well accepted (Mitchell and Wallace 1992; Chang and Philander 1994; Liu and Xie

Web17 de mai. de 2024 · Comparison and Evaluation of the Simulated Annual Aerosol Characteristics over China with Two Global Aerosol Models. Sci. Total Environ., 763: 143003. doi: 10.1016/j.scitotenv.2024.143003.

Web3 de abr. de 2024 · Annual cycle is fundamental in the East Asian ... 1.12 Remote forcing effect of sea surface temperatures in the northern tropical Atlantic on tropical cyclone genesis over the western North Pacific ... as well as the strengthened and eastward expanded equatorial westerly wind were conducive to the tropical cyclone genesis in … songs about feeling lostWebduces equatorial upwelling; the southerly component of the winds induces a cross-equatorial cell with up welling that is most intense just south of the equator (Moore and Philander 1977). This circular argument that near the equator the an nual cycle in sea surface temperatures both causes and results from the annual variations in atmospheric … songs about feeling insignificant songs about feeling out of placeWebBoth approaches reveal four dominant weather patterns that lead to the genesis of these systems; specifically, re-intensification of westward moving synoptic systems from Bay of Bengal (Type 1, 51%), in-situ formation with a coexisting cyclonic system over the Bay of Bengal that precedes (Type 2a, 31%) or follows (Type 2b, 10%) genesis in the Arabian … songs about feeling invincibleWeb16 de mar. de 2024 · Thus, to fully understand the near-equatorial meridional circulation in the Indian Ocean, one must take into account zonal wind stress forcing and the associated pressure gradient variations. 4 Discussion. The annual mean and seasonal cycle of meridional currents presented in Figures 4-7 reveal features peculiar to the central … songs about feeling free and relaxedWebThe annual cycle of a trans-equatorial Eurasian-African passerine migrant: different spatio-temporal strategies for autumn and spring migration Anders P. Tottrup1'*, Raymond H. … songs about feeling goodWeb24 de jul. de 2013 · Unequal equinoxes. Innovative measurements of ocean turbulence show that mixing of cold water from below makes the surface of the equatorial Pacific much colder in September than in March. See ... small fabric flowers