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The S2S database contains real-time forecasts from JMA from 1st January 2015, and the full re-forecast dataset.

Table of Contents

1. Ensemble version

Ensemble identifier code: GSM1403C
Short Description: Global ensemble system that simulates initial uncertainties using the bred vectors and lagged averaging forecasts and model uncertainties due to physical parameterizations using a stochastic scheme. Ensembles are based on 50 members: run once a week (Tuesday, Wednesday at 12Z) up to day 34.
Research or operational: Operational
Data time of first forecast run: 05/03/2014