Results 91 to 100 of about 1,728 (177)

Changes in MJO Teleconnections in the Southeast U.S. Under Global Warming in the CESM2 Large Ensemble

open access: yesGeophysical Research Letters, Volume 53, Issue 4, 28 February 2026.
Abstract We examined projected changes in Madden–Julian Oscillation (MJO) teleconnections over North America using 90 ensemble members from the Community Earth System Model Version 2 Large Ensemble (CESM‐LENS2) under the SSP370 scenario. In the warmer climate, the classic PNA‐like teleconnection strengthens and shifts eastward, with large ensemble ...
Jingxuan Cui, Eric D. Maloney
wiley   +1 more source

Linking Hadley Cell Instability to Slow Equatorial Motions in Reanalysis and CMIP6 Models

open access: yesGeophysical Research Letters, Volume 53, Issue 4, 28 February 2026.
Abstract A recent theory–originally proposed for tropical depression (TD)‐type waves–is extended to the Madden‐Julian Oscillation (MJO) and convectively‐coupled equatorial Rossby (ER) waves across the Indo‐Western Pacific region using reanalysis and Coupled Model Intercomparison Project Phase 6 (CMIP6) data. This framework posits that waves grow from a
Qiao‐Jun Lin   +2 more
wiley   +1 more source

Observed connection between the Madden–Julian oscillation and the upper tropospheric biennial oscillation

open access: yesEnvironmental Research Letters
It has been found that the quasi-biennial oscillation (QBO) in the stratosphere have an important impact on the Madden Julian oscillation (MJO). In this study, we show that there is an obvious biennial oscillation in the tropical upper troposphere, which
Feiyang Wang, Tanlong Dai, Yuanyuan Han
doaj   +1 more source

Sources of Subseasonal Predictability for Precipitation in South America Based on Model Experiments

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 4, 28 February 2026.
Abstract This study investigates the sources of predictability underlying subseasonal precipitation skill over South America in existing subseasonal prediction systems. Using subseasonal re‐forecasts from the NCAR‐CESM2 model, we demonstrate that significant skill persists even when interannual variability is removed.
Kathy Pegion   +2 more
wiley   +1 more source

Deciphering chaos in the Madden-Julian oscillation

open access: yesnpj Climate and Atmospheric Science
The Madden-Julian Oscillation (MJO), having far-reaching impact on Earth’s climate and human society, is an important tropical phenomenon characterized by a typical 30–90-day period in phase evolution.
Guosen Chen
doaj   +1 more source

The Moist Static Energy Budget of Australian Summer Monsoon Bursts in Climate Models: Insights From Present and Warming Climate Scenarios

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 4, 28 February 2026.
Abstract This study investigates the complex dynamics of burst evolution in the Australian summer monsoon under present‐day and warmer climate conditions. Using reanalysis data, historical atmosphere‐only simulations (AMIP), and simulations with uniformly increased sea surface temperatures (+4K; AMIP+4K), we examine how seasonal‐mean precipitation and ...
Sarthak Mohanty   +2 more
wiley   +1 more source

Understanding MJO Teleconnections to the Southern Hemisphere Extratropics During El Niño, La Niña, and Neutral Years

open access: yesGeophysical Research Letters
The Madden‐Julian Oscillation (MJO) and the El Niño‐Southern Oscillation (ENSO) are the two major tropical climate modes important for weather and climate predictability and teleconnections on sub‐seasonal to seasonal timescales.
Raina Roy   +3 more
doaj   +1 more source

Projected Sea Surface Temperature Pattern Change and Madden‐Julian Oscillation Activity in a Warmer Climate

open access: yesGeophysical Research Letters
The Madden Julian Oscillation (MJO) consists of a tropical convective region that propagates eastward through the Indo‐Pacific warm pool. Decadal climate variability alters sea surface temperature patterns, affecting the MJO's basic state.
Amanda F. M. Bowden, Eric D. Maloney
doaj   +1 more source

Multi‐Scale Decomposition for Skillful All‐Season MJO Prediction With Deep Learning

open access: yesGeophysical Research Letters
The Madden‐Julian Oscillation (MJO) is a key intraseasonal atmospheric pattern in the tropics, significantly influencing global weather and extreme events.
Miae Kim   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy