Improvements in <scp>SINTEX‐F2</scp> seasonal prediction by implementing an atmospheric nudging scheme
نویسندگان
چکیده
Abstract Improvements in the seasonal prediction system Scale Interaction Experiment‐Frontier version 2 (SINTEX‐F2) achieved via atmospheric initialisation were evaluated using hindcast experiments. The was implemented an nudging scheme. skill of SINTEX‐F2 with and without (new original systems) for nine climate indices that represent interannual variability against observational data. It found some Tropics most midlatitude including subtropics improved by initialisation. skills El Niño–Southern Oscillation (ENSO) ENSO Modoki, however, remained comparable system. Further investigation revealed sea level pressure (SLP) predicted better new than 2‐m temperature system, due to SLP prediction. precipitation regions where had influence on precipitation. difference air–sea coupling regimes be effective improving different latitudes. enhances correct feedback ocean leading subsurface properties; thus, it can improve there. However, neglecting side feedback, deteriorates surface (SST) atmosphere is dominant. finding general used other systems increase their
منابع مشابه
Nudging by Shaming, Shaming by Nudging
In both developing and developed countries, health ministries closely examine use of so-called nudges to promote population health and welfare. Cass Sunstein and Richard Thaler, who developed the concept, define a nudge as “any aspect of the choice architecture that alters people’s behavior in a predictable way without forbidding any options or significantly changing their economic incentives. ...
متن کاملNudging, Shaming and Stigmatising to Improve Population Health; Comment on “Nudging by Shaming, Shaming by Nudging”
Nudges are small, often imperceptible changes to how particular decisions present themselves to individuals that are meant to influence those decisions. In his editorial, ‘Nudging by shaming, shaming by nudging’, Eyal highlights links between nudges and feelings of shame on the part of the ‘chooser’. In this commentary, I suggest two further distinctions between different types of shame-based n...
متن کاملNudging by shaming, shaming by nudging.
Nudging In both developing and developed countries, health ministries closely examine use of so-called nudges to promote population health and welfare. Cass Sunstein and Richard Thaler, who developed the concept, define a nudge as “any aspect of the choice architecture that alters people’s behavior in a predictable way without forbidding any options or significantly changing their economic ince...
متن کاملOptimal Combination of Multiple Atmospheric GCM Ensembles for Seasonal Prediction
An improved Bayesian optimal weighting scheme is developed and used to combine six atmospheric general circulation model (GCM) seasonal hindcast ensembles. The approach is based on the prior belief that the forecast probabilities of tercile-category precipitation and near-surface temperature are equal to the climatological ones. The six GCMs are integrated over the 1950–97 period with observed ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: International Journal of Climatology
سال: 2023
ISSN: ['0899-8418', '1097-0088']
DOI: https://doi.org/10.1002/joc.8242