Westward‐propagating moisture mode over the tropical western hemisphere

VC Mayta, ÁF Adames, F Ahmed - Geophysical Research …, 2022 - Wiley Online Library
A westward‐propagating Rossby‐like wave signal is found to explain a large fraction of the
intraseasonal variance in cloud brightness over the Western Hemisphere. A series of …

The basic equations under weak temperature gradient balance: Formulation, scaling, and types of convectively coupled motions

ÁF Adames - Journal of the Atmospheric Sciences, 2022 - journals.ametsoc.org
The weak temperature gradient (WTG) approximation is extended to the basic equations on
a rotating plane. The circulation is decomposed into a diabatic component that satisfies WTG …

Is the Madden‐Julian oscillation a moisture mode?

VC Mayta, ÁF Adames Corraliza - Geophysical Research …, 2023 - Wiley Online Library
The governing thermodynamics of the Madden‐Julian Oscillation (MJO) is examined using
sounding and reanalysis data. On the basis of four objective criteria, results suggest that the …

African easterly wave evolution and tropical cyclogenesis in a pre‐Helene (2006) Hindcast using the Model for Prediction Across Scales‐Atmosphere (MPAS‐A)

KM Núñez Ocasio… - Journal of Advances in …, 2023 - Wiley Online Library
Tropical cyclogenesis (TCG) remains an elusive phenomenon partly due to the limited
understanding of complex water vapor‐convection‐wave interactions. The Model for …

On the accuracy of the moist static energy budget when applied to large-scale tropical motions

ÁF Adames Corraliza, VC Mayta - Journal of the Atmospheric …, 2023 - journals.ametsoc.org
The moist static energy (MSE) budget is widely used to understand moist atmospheric
thermodynamics. However, the budget is not exact, and the accuracy of the approximations …

The Impacts of Convectively Coupled Equatorial Waves on Extreme Rainfall in Northern Australia

FR Muhammad, C Vincent, A King… - Journal of …, 2024 - journals.ametsoc.org
Convectively coupled equatorial waves (CCEWs) with an off-equatorial convective center,
such as equatorial Rossby (ER) waves, mixed Rossby–gravity (MRG) waves, and tropical …

The stirring tropics: Theory of moisture mode–Hadley cell interactions

ÁF Adames Corraliza, VC Mayta - Journal of Climate, 2024 - journals.ametsoc.org
Interactions between large-scale waves and the Hadley cell are examined using a linear two-
layer model on an f plane. A linear meridional moisture gradient determines the strength of …

Convective couplings with equatorial Rossby waves and equatorial Kelvin waves. Part II: Coupled precipitation characteristics

Y Nakamura, YN Takayabu - Journal of the Atmospheric …, 2022 - journals.ametsoc.org
Detailed precipitation characteristics coupled with equatorial Rossby and Kelvin waves are
investigated. We prepare a rainfall event dataset using the Tropical Rainfall Measurement …

The role of water vapor and temperature in the thermodynamics of tropical northeast Pacific and African easterly waves

RM Vargas Martes… - Journal of the …, 2023 - journals.ametsoc.org
The thermodynamic processes associated with convection in tropical African and
northeastern Pacific easterly waves (AEWs and PEWs, respectively) are examined on the …

Moist thermodynamics of convectively coupled waves over the western hemisphere

VC Mayta, ÁF Adames - Journal of Climate, 2023 - journals.ametsoc.org
Convectively coupled waves (CCWs) over the Western Hemisphere are classified based on
their governing thermodynamics. It is found that only the tropical depressions (TDs; TD …