Results 21 to 30 of about 865 (165)

Regional Features of the 20–30 Day Periodic Behavior in the Southern Hemisphere Summer Circulation

open access: yesGeophysical Research Letters, 2023
The Southern Hemispheric storm tracks exhibit a robust intraseasonal periodicity of 20–30 days as the leading mode of zonal‐mean eddy kinetic energy. To what extent this hemispheric‐scale mode of variability translates to smaller scales remains debated ...
Zhaoyu Liu, Lei Wang
doaj   +1 more source

A local index of Maritime Continent intraseasonal variability based on rain rates over the land and sea

open access: yesGeophysical Research Letters, 2016
A local index for describing intraseasonal variability over the Maritime Continent is developed. The index is based on the ratio of area‐averaged rain rate over the land to that over the sea.
C. L. Vincent, T. P. Lane, M. C. Wheeler
doaj   +1 more source

Effect of mesoscale eddies on the transport of low-salinity water from the Bay of Bengal into the Arabian Sea during winter

open access: yesGeoscience Letters, 2022
The distribution of sea surface salinity (SSS) in the Arabian Sea (AS) and Bay of Bengal (BoB) is in contrast due to differences in air-sea freshwater fluxes and river runoff inputs.
Jiechao Zhu   +5 more
doaj   +1 more source

Zonally asymmetric component of summer surface temperature trends caused by intraseasonal time-scale processes

open access: yesnpj Climate and Atmospheric Science, 2023
Recent years have witnessed extreme heatwaves in Europe and western North America. This study shows that these regions stand out in the zonally asymmetric component of the long-term trend of boreal summer surface temperature, and that intraseasonal ...
Dong Wan Kim   +3 more
doaj   +1 more source

Intraseasonal variability in the tropical diurnal cycle

open access: yes, 2022
The relationship between large-scale intraseasonal variability in tropical convection and the local diurnal cycle on tropical islands is explored with observations and an idealized model. In part one, the impact of quasi-biweekly variability in the monsoon southwesterly winds on the precipitation diurnal cycle in the Philippines is examined using ...
Natoli, Michael B., author   +4 more
openaire   +1 more source

Intraseasonal Variability over Tropical Africa during Northern Summer [PDF]

open access: yesJournal of Climate, 2004
The intraseasonal variability over Africa during northern summer was analyzed, using 25 years of NCEP‐ NCAR reanalysis and satellite data. The dominant pattern of variability was one of enhanced deep convection over the whole African monsoon region.
openaire   +2 more sources

Intraseasonal variability of Tibetan Plateau snow cover [PDF]

open access: yesInternational Journal of Climatology, 2019
AbstractUsing the daily snow cover data at 24‐km resolution from the Interactive Multi‐sensor Snow and Ice Mapping System snow cover analysis, this study describes the variability in Tibetan Plateau (TP) snow cover (TPSC) at multiple time scales with a focus on the intraseasonal time scale (10–90 days).
Wenkai Li   +4 more
openaire   +1 more source

Is wetter better? Exploring agriculturally-relevant rainfall characteristics over four decades in the Sahel

open access: yesEnvironmental Research Letters, 2021
The semi-arid Sahel is a global hotspot for poverty and malnutrition. Rainfed agriculture is the main source of food and income, making the well-being of rural population highly sensitive to rainfall variability.
Miina Porkka   +5 more
doaj   +1 more source

Madden–Julian Oscillation

open access: yesAtmosphere, 2018
The Madden–Julian Oscillation (MJO) is the most important mode of tropical intraseasonal variability. [...]
Charles Jones
doaj   +1 more source

Intraseasonal variability and tides in Makassar Strait [PDF]

open access: yesGeophysical Research Letters, 2000
Intraseasonal variability and tides along the Makassar Strait, the major route of Indonesian throughflow, are investigated using spectral and time‐frequency analyses which are applied to sea level, wind and mooring data. Semidiurnal and diurnal tides are dominant features, with higher (lower) semidiurnal (diurnal) energy in the north compared to the ...
R. Dwi Susanto   +3 more
openaire   +1 more source

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