Results 61 to 70 of about 8,893 (160)

Fast and slow Kelvin waves in the Madden-Julian Oscillation of a GCM [PDF]

open access: yes, 1999
The structure of the Madden-Julian Oscillation (MJO) in an 1800-day integration of the Hadley Centre Unified Model was analysed, and interpreted within a Kelvin wave framework. The model was forced with constant equinoctial (March) boundary conditions so
Andrews   +36 more
core   +1 more source

Real-time localised forecasting of the Madden-Julian Oscillation using neural network models [PDF]

open access: yes, 2009
Existing statistical forecast models of the Madden-Julian Oscillation (MJO) are generally of very low order and predict the evolution of a small number (typically two) of principal components (PCs).
Alexander   +28 more
core   +1 more source

Maritime continent aerosols reinforce the MJO propagation barrier under El Niño conditions

open access: yesEnvironmental Research Letters
The Maritime Continent (MC), a critical region for Madden–Julian oscillation (MJO) propagation, is also a global hotspot for biomass burning aerosol emissions.
Meiqiutong Ma   +4 more
doaj   +1 more source

The dynamics of wind-driven intraseasonal variability in the equatorial Indian Ocean [PDF]

open access: yes, 1992
This commentary provides a discussion of the concept of `bounded rationality' as it applies to the theses advanced by Lopes (1991) and Evans (1991). Lopes's (1991) assessment of the irrationalist consequences of Tversky and Kahneman's (1974) work on ...
名倉, 元樹   +3 more
core   +1 more source

A census of atmospheric variability from seconds to decades [PDF]

open access: yes, 2017
This paper synthesizes and summarizes atmospheric variability on time scales from seconds to decades through a phenomenological census. We focus mainly on unforced variability in the troposphere, stratosphere, and mesosphere.
Alexander, M. Joan   +14 more
core   +3 more sources

Tropical mid-tropospheric CO_2 variability driven by the Madden–Julian oscillation [PDF]

open access: yes, 2010
Carbon dioxide (CO_2) is the most important anthropogenic greenhouse gas in the present-day climate. Most of the community focuses on its long-term (decadal to centennial) behaviors that are relevant to climate change, but there are relatively few ...
Li, King-Fai   +3 more
core  

A delay differential model of ENSO variability, Part 2: Phase locking, multiple solutions, and dynamics of extrema [PDF]

open access: yes, 2010
We consider a highly idealized model for El Nino/Southern Oscillation (ENSO) variability, as introduced in an earlier paper. The model is governed by a delay differential equation for sea surface temperature in the Tropical Pacific, and it combines two ...
Ghil, Michael, Zaliapin, Ilya
core   +5 more sources

Influence of Western Pacific Madden–Julian Oscillation on New York City's Record‐Breaking Air Pollution in Early June 2023

open access: yesGeophysical Research Letters
In early June 2023, New York City (NYC) and other cities in the northeastern US experienced a severe air pollution event. Although reports associated this hazardous pollution event with the smoke from Canadian wildfires, the factors triggering the ...
Yan Zhu, Pang‐chi Hsu, Yitian Qian
doaj   +1 more source

Assessment of the Madden‐Julian Oscillation in CMIP6 Models Based on Moisture Mode Theory

open access: yesGeophysical Research Letters
The moist processes of the Madden‐Julian Oscillation (MJO) in the Coupled Model Intercomparison Project Phase 6 models are assessed using moisture mode theory‐based diagnostics over the Indian Ocean (10°S–10°N, 75°E–100°E). Results show that no model can
Qiao‐Jun Lin   +2 more
doaj   +1 more source

Seasonal Environmental Characteristics for the Tropical Cyclone Genesis in the Indian Ocean during the CINDY2011/DYNAMO Field Experiment

open access: yesAtmosphere, 2016
This study investigated the seasonal environmental characteristics for tropical cyclone genesis (TCG) over the Indian Ocean during the Cooperative Indian Ocean Experiment on Intraseasonal Variability in the Year 2011 and the Dynamics of the Madden–Julian
Aya Tsuboi   +2 more
doaj   +1 more source

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