Results 1 to 10 of about 16,366 (265)
Indian Ocean Dipole leads to Atlantic Niño [PDF]
The Atlantic Niño is an important mode of tropical Atlantic variability that influences the climate conditions in surrounding areas. Here, the authors use observational data and model simulations to show that positive phases of the Indian Ocean Dipole ...
Lei Zhang, Weiqing Han
doaj +5 more sources
Nonlinear processes reinforce extreme Indian Ocean Dipole events. [PDF]
AbstractUnder global warming, climate models show an almost three-fold increase in extreme positive Indian Ocean Dipole (pIOD) events by 2100. These extreme pIODs are characterised by a westward extension of cold sea surface temperature anomalies (SSTAs) which push the downstream atmospheric convergence further west.
Ng B, Cai W, Walsh K, Santoso A.
europepmc +6 more sources
A biological Indian Ocean Dipole event in 2019 [PDF]
The 2019 positive Indian Ocean Dipole (IOD) event in the boreal autumn was the most serious IOD event of the century with reports of significant sea surface temperature (SST) changes in the east and west equatorial Indian Ocean.
Wei Shi, Menghua Wang
doaj +5 more sources
Decreased Indian Ocean Dipole variability under prolonged greenhouse warming. [PDF]
AbstractThe Indian Ocean Dipole (IOD) is a major climate variability mode that substantially influences weather extremes and climate patterns worldwide. However, the response of IOD variability to anthropogenic global warming remains highly uncertain.
Kim SK +6 more
europepmc +6 more sources
Modern and sub-fossil corals suggest reduced temperature variability in the eastern pole of the Indian Ocean Dipole during the medieval climate anomaly [PDF]
We present two 40 year records of monthly coral Sr/Ca ratios from the eastern pole of the Indian Ocean Dipole. A modern coral covers the period from 1968 to 2007.
Sri Yudawati Cahyarini +10 more
doaj +2 more sources
North Indian Ocean variability during the Indian Ocean dipole [PDF]
International audienceThe circulation in the North Indian Ocean (NIO henceforth) is highly seasonally variable. Periodically reversing monsoon winds (southwesterly during summer and northeasterly during winter) give rise to seasonally reversing current ...
Brown, J. +3 more
core +5 more sources
Using satellite-measured sea surface salinity (SSS) from the Aquarius and Soil Moisture Active Passive (SMAP) missions since 2011, we show that SSS in the Equatorial Indian Ocean (EIO) experienced dipolar changes in the well-defined east EIO and west EIO
Wei Shi, Menghua Wang
doaj +2 more sources
A negative biological Indian Ocean dipole event in 2022. [PDF]
AbstractThe biological dipole mode index (BDMI) showed a negative biological Indian Ocean dipole (BIOD) event occurred in the Equatorial Indian Ocean with the corresponding BIOD index BDMI(Ratio) at − 0.31 in October 2022. The chlorophyll-a (Chl-a) ratio (or Chl-a anomaly) between Chl-a in October 2022 and October Chl-a climatology from the Visible ...
Shi W, Wang M.
europepmc +4 more sources
Re-emergence of Indian Ocean Equatorial undercurrent under early positive Indian Ocean Dipole
The re-emergence of swift and transient Equatorial Undercurrent in the Indian Ocean significantly redistributes mass and heat across the basin, exacerbating large uncertainties in regional climate projections.
Ke Huang +5 more
doaj +2 more sources
Influence of internal climate variability on Indian Ocean Dipole properties. [PDF]
Ng B, Cai W, Cowan T, Bi D.
europepmc +3 more sources

