Testing the Hypothesis that the MJO is a Mixed Rossby-Gravity Wave Packet [PDF]
The Madden Julian oscillation (MJO), also known as the intraseasonal oscillation (ISO), is a planetary-scale mode of variation in the tropical Indian and western Pacific Oceans. Basic questions about the MJO are why it propagates eastward at ~5
Ingersoll, Andrew P., Yang, Da
core +1 more source
Projected Earlier Australian Summer Monsoon Onset Associated With Faster Eastward MJO Propagation
Abstract The response of the Australian Summer Monsoon (AUSM) onset to global warming remains a critical and unresolved question. Here, using Coupled Model Intercomparison Project Phase 6 (CMIP6) multi‐model simulations under the SSP5‐8.5 scenario, we project a robust earlier onset by about 5 days by the late 21st century.
Lu Wang, Xiya Yang
wiley +1 more source
Forecasting the Future With Yesterday's Climate: Temperature Bias in AI Weather and Climate Models
Abstract AI‐based climate and weather models provide fast, skillful forecasts yet face a key challenge: predicting future climates while being trained with historical data. We investigate this issue by analyzing boreal winter land temperature biases in AI weather (FourCastNet V2 Small and Pangu Weather) and climate (Ai2 Climate Emulator version 2 ...
Jacob B. Landsberg, Elizabeth A. Barnes
wiley +1 more source
Tropical mid-tropospheric CO_2 variability driven by the Madden–Julian oscillation [PDF]
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
Evidence for suppressed mid-Holocene northeastern Australian monsoon variability from coral luminescence [PDF]
Summer monsoon rainfall in northeastern (NE) Australia exhibits substantial interannual variability resulting in highly variable river flows. The occurrence and magnitude of these seasonal river flows are reliably recorded in modern inshore corals as ...
Cook, C.G. +6 more
core +2 more sources
Physics‐Constrained Network for Enhanced Extended‐Range Precipitation Forecasting in East Asia
Abstract The complex summer weather in East Asia poses significant challenges of precipitation forecasting. Despite the promising capabilities of deep learning models in conventional forecasting tasks, their black‐box nature limits physical interpretability.
Yudan Wang +7 more
wiley +1 more source
The Madden-Julian Oscillation in NCEP Coupled Model Simulation
This study documents a detailed analysis on the Madden-Julian Oscillation (MJO) simulated by the National Centers for Environmental Prediction (NCEP) using the Global Forecast System (GFS) model version 2003 coupled with the Climate Forecast System model
Wanqiu Wang Kyong-Hwan Seo
doaj +1 more source
Abstract This study investigates mechanisms by which distinct intraseasonal oscillation modes drive regional persistent extreme precipitation events over South China during the rainy season. Based on periodic characteristics of 54 such events, two dominant modes are identified: 12–20‐day (type‐1) and 25–50‐day (type‐2) oscillations. Although comparable
Wei Lu +7 more
wiley +1 more source
Vertical Moist Thermodynamic Structure and Spatial–Temporal Evolution of the MJO in AIRS Observations [PDF]
The atmospheric moisture and temperature profiles from the Atmospheric Infrared Sounder (AIRS)/Advanced Microwave Sounding Unit on the NASA Aqua mission, in combination with the precipitation from the Tropical Rainfall Measuring Mission (TRMM), are ...
Fetzer, Eric J. +5 more
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Different Responses of the Madden‐Julian Oscillation to the Fast and Slow Decaying El Niño in Spring
Abstract This study investigates the modulation of the Madden‐Julian Oscillation (MJO) by El Niño during decaying springs, using reanalysis data. El Niño events are categorized into fast‐decaying (FD) and slow‐decaying (SD) types based on their decaying rate.
Xiong Chen, Chongyin Li, Minghao Yang
wiley +1 more source

