Results 51 to 60 of about 1,728 (177)

Spatial and temporal variability of wet spells and their role in wet and dry summers and winters in Australia

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
The change in the frequency of wet spells in tropical Australia in summer primarily contributes to the change in precipitation between wet and dry years. In the extratropics, both the frequency and intensity of wet spells are important, especially in winter.
Sunil Pariyar   +4 more
wiley   +1 more source

Combined effect of the QBO and ENSO on the MJO

open access: yesAtmospheric and Oceanic Science Letters, 2019
This study investigates the combined effect of the El Niño–Southern Oscillation (ENSO) and stratospheric quasi-biennial oscillation (QBO) on the Madden Julian Oscillation (MJO).
Liying SUN, Hui WANG, Fei LIU
doaj   +1 more source

The relationship between seasonal mean temperature and most extreme day

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
In Northern Hemisphere winter, there is a strong correlation between seasonal mean temperature and coldest daily mean temperature which varies in magnitude from one region to another (with a weaker relationship in summer between mean and hottest day).
Anna Maidens   +3 more
wiley   +1 more source

Modal Interference Drives Madden‐Julian Oscillation Evolution and Predictability

open access: yesGeophysical Research Letters
A data‐driven dynamical filter is developed to characterize Madden‐Julian Oscillation (MJO) variability, by representing tropical variability with nonorthogonal empirical‐dynamical modes that allow for constructive and destructive interference.
David H. Marsico   +7 more
doaj   +1 more source

MJO Simulations by GAMIL1.0 and GAMIL2.0 [PDF]

open access: yesAtmospheric and Oceanic Science Letters, 2012
AbstractGAMIL2.0 is the newly released version of the Grid-point Atmospheric Model of IAP LASG (GAMIL), in which the major modifications from GAMIL1.0 include an updated deep convection scheme and the incorporation of a two-moment bulk stratiform cloud microphysics scheme.
Xie Xin, Wang Bin, Li Li-Juan, Dong Li
openaire   +1 more source

The characteristics of squall lines in the Southeast Asia region

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Squall lines over the Maritime Continent were analysed using 20 years of IMERG GPM data and classified into four regional clusters. Significant regional differences were found in their size, intensity, lifespan, and propagation. Nighttime squall lines are primarily driven by the convergence of opposing offshore flows and the convergence of monsoonal ...
Jeong‐Yik Diong   +3 more
wiley   +1 more source

Westward‐Propagating Disturbances Shape Diverse MJO Propagation

open access: yesGeophysical Research Letters, 2023
AbstractUnderstanding eastward‐propagating mechanisms of the Madden–Julian Oscillation (MJO) is of great importance for the subseasonal prediction of extreme weather and climate worldwide. Using global satellite observations and reanalysis data, this study unravels that dual combinations of strong/weak westward‐ (ISOw) and eastward‐propagating ...
Yuntao Wei   +3 more
openaire   +2 more sources

From Nominalisation to Passive in Old Tibetan: Reconstructing Grammatical Meaning in an Extinct Language1

open access: yesTransactions of the Philological Society, EarlyView.
Abstract Based on an analysis of the Old Literary Tibetan corpus—a corpus of the oldest documented Tibetic language—the present study provides evidence that literary Tibetan v3 verb stems (commonly termed ‘future’) initially encoded passive voice. New arguments put forward in this article range from Trans‐Himalayan nominal morphology to early Tibetan ...
Joanna Bialek
wiley   +1 more source

Quantifying the influence of the Madden–Julian oscillation on rainfall extremes during the northeast monsoon season of the Philippines

open access: yesAtmospheric Science Letters
This study investigates the impact of the Madden–Julian Oscillation (MJO) on the extreme rainfall events across 11 eastern coastal stations during the northeast monsoon season (November to March) over the Philippines from 1979 to 2019.
Lyndon Mark P. Olaguera   +3 more
doaj   +1 more source

Climate change and the Madden‐Julian Oscillation: A vertically resolved weak temperature gradient analysis

open access: yesJournal of Advances in Modeling Earth Systems, 2017
WTG balance is used to examine how changes in the moist thermodynamic structure of the tropics affect the MJO in two simulations of the Superparameterized Community Earth System Model (SP‐CESM), one at preindustrial (PI) levels of CO2 and one where CO2 ...
Brandon O. Wolding   +3 more
doaj   +1 more source

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