Results 1 to 10 of about 2,571 (141)

Tropical and mid-latitude teleconnections interacting with the Indian summer monsoon rainfall: a theory-guided causal effect network approach [PDF]

open access: yesEarth System Dynamics, 2020
The alternation of active and break phases in Indian summer monsoon (ISM) rainfall at intraseasonal timescales characterizes each ISM season. Both tropical and mid-latitude drivers influence this intraseasonal ISM variability.
G. Di Capua   +11 more
doaj   +6 more sources

The Indian summer monsoon in MetUM-GOML2.0: effects of air–sea coupling and resolution [PDF]

open access: yesGeoscientific Model Development, 2018
The fidelity of the simulated Indian summer monsoon is analysed in the UK Met Office Unified Model Global Ocean Mixed Layer configuration (MetUM-GOML2.0) in terms of its boreal summer mean state and propagation of the boreal summer intraseasonal ...
S. C. Peatman, N. P. Klingaman
doaj   +5 more sources

Dominant Processes for Dependence of Boreal Summer Intraseasonal Oscillation on El Niño Phases

open access: yesGeophysical Research Letters, 2022
Boreal summer intraseasonal oscillation (BSISO) strongly interacts with background mean fields and tends to be stronger and longer in its northward propagation during La Niña than El Niño summers. However, BSISO dependence on El Niño‐Southern Oscillation
Doo Young Lee   +4 more
doaj   +2 more sources

Influence of the boreal summer intraseasonal oscillation on temperature and precipitation in South Korea

open access: yesAtmospheric Science Letters
The boreal summer intraseasonal oscillation (BSISO) is a major mode of sub‐seasonal variability that regulates the summer climate in East Asia. This study investigates the four possible effects of two different time‐scale BSISOs on temperature and ...
Yoo‐Rim Jung, Woo‐Seop Lee
doaj   +2 more sources

Equatorial convection controls boreal summer intraseasonal oscillations in the present and future climates

open access: yesnpj Climate and Atmospheric Science
The boreal summer intraseasonal oscillation (BSISO) is the major mode of tropical intraseasonal variability during the Indian summer monsoon (ISM), it partly controls the dry and wet spells of the ISM and thus is crucial for agricultural yield in the ...
Aditya Kottapalli, P. N. Vinayachandran
doaj   +2 more sources

Diversity of the Boreal Summer Intraseasonal Oscillation [PDF]

open access: yesJournal of Geophysical Research: Atmospheres, 2021
AbstractBoreal summer intraseasonal oscillation (BSISO) profoundly impacts Northern Hemisphere monsoon onsets and breaks, tropical cyclones, and many climate extremes. BSISO exhibits more complex propagation patterns than the dominant eastward propagation of the Madden‐Julian Oscillation.
Guosen Chen, Bin Wang
openaire   +1 more source

A unified moisture mode theory for the Madden Julian Oscillation and the Boreal Summer Intraseasonal Oscillation [PDF]

open access: yesJournal of Climate, 2022
<p>The Madden Julian Oscillation (MJO) and the Boreal Summer Intraseasonal Oscillation (BSISO) are fundamental modes of variability in the tropical atmosphere on the intraseasonal time scale. A linear model, using a moist shallow water equation set on an equatorial beta plane, is developed to provide a unified treatment of the two modes ...
Shuguang Wang, Adam H. Sobel
openaire   +1 more source

Influence of boreal summer intraseasonal oscillation on rainfall extremes in the Philippines [PDF]

open access: yesInternational Journal of Climatology, 2021
AbstractThis study investigates the impact of the northward/northwestward propagating 30–60‐day mode of the boreal summer intraseasonal oscillation (BSISO) on the extreme rainfall events in the Philippines during the June–September (JJAS) season from 1979 to 2018.
Lyndon Mark P. Olaguera   +2 more
openaire   +1 more source

Evaluating western North Pacific tropical cyclone forecast in the subseasonal to seasonal prediction project database

open access: yesFrontiers in Earth Science, 2023
The Daily Tropical Cyclone Probability (DTCP), defined as the probability of tropical cyclone occurrence within 500 km of a location in 1 day, is proposed and used in evaluating subseasonal to seasonal (S2S) predictions from the subseasonal to seasonal ...
Xiaochun Wang   +6 more
doaj   +1 more source

Predictability Limit of Monsoon Intraseasonal Precipitation: An Implication of Central Indian Ocean Mode

open access: yesFrontiers in Marine Science, 2022
The prediction of monsoonal precipitation during Indian summer monsoon (ISM) remains difficult. Due to the high correlation between the Central Indian Ocean (CIO) mode index and the ISM precipitation variability, the predictability limit of the CIO mode ...
Jianhuang Qin   +4 more
doaj   +1 more source

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