SAM-ENSO Index (SEI) ...

The SAM-ENSO climate index (SEI) provided here combines the Southern Anular Mode (SAM) index (Marshall, 2003) with the Oceanic Niño Index (ONI) (Bamston et al., 1997; Huang et al., 2016), taking into account that their opposing phases reinforce each other in their overlapping effects on the wind fie...

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Bibliographic Details
Main Authors: Llanillo, Pedro J., Kanzow, Torsten, Janout, Markus
Format: Dataset
Language:unknown
Published: Zenodo 2023
Subjects:
Online Access:https://dx.doi.org/10.5281/zenodo.7500163
https://zenodo.org/record/7500163
Description
Summary:The SAM-ENSO climate index (SEI) provided here combines the Southern Anular Mode (SAM) index (Marshall, 2003) with the Oceanic Niño Index (ONI) (Bamston et al., 1997; Huang et al., 2016), taking into account that their opposing phases reinforce each other in their overlapping effects on the wind field around Antarctica (Fogt et al., 2011; McKee et al., 2011; Stammerjohn et al., 2008). \(SEI = {SAM \over std(SAM)} - {ONI \over std(ONI)}\) The SEI has been first employed in Llanillo et al. (2023). References: Bamston, A. G., Chelliah, M., & Goldenberg, S. B. (1997). Documentation of a highly enso-related sst region in the equatorial pacific: Research note. Atmosphere - Ocean , 35 (3), 367–383. https://doi.org/10.1080/07055900.1997.9649597 Fogt, R. L., Bromwich, D. H., & Hines, K. M. (2011). Understanding the SAM influence on the South Pacific ENSO teleconnection. Climate Dynamics , 36 (7), 1555–1576. https://doi.org/10.1007/s00382-010-0905-0 Huang, B., Thorne, P. W., Smith, T. M., Liu, W., Lawrimore, ...