S2S meeting 2013





Subseasonal to Seasonal Prediction Project




2nd Subseasonal to Seasonal Prediction Project (S2S) Planning Group Meeting
(EXETER, UK, 5-7 February 2013)



Summary of S2S activities
Frederic Vitart

Use of sub‐seasonal forecasts in applications
Frederic Vitart

Deon Terblanche and Ghassem Asrar

CBS: operational seasonal prediction and developments in sub-seasonal prediction
Richard Graham

WGNE activities and plans
Andy Brown

WCRP Working Group on Seasonal to Interannual Prediction
Adam Scaife & Francisco Doblas-Reyes

CLIVAR (Climate Variability and Predictability)
Martin Visbeck and Jim Hurrell

Intraseasonal Variability Hindcast Experiment (ISVHE)
June-Yi Lee, Bin Wang, D. Waliser, H. Hendon, I.-S. Kang, K. Sperber

Extended-range forecasts for onset of the African rainy seasons examples and ideas for future work
Michael Vellinga, Richard Graham and Alberto Arribas

Monthly prediction of Southern & Northern Hemisphere Stratospheric Warmings and Surface SAM/NAM impacts
Harry Hendon and Adam Scaife

Proposed Project for multiweek prediction of Southern  (and Northern) Hemisphere Stratospheric Warmings and Sustained Low-SAM
Adam Scaife

Global Land Atmosphere System Study (GLASS) overview and potential links with S2S
Aaron Boone and Joe Santanello

S2S-GASS Linkages
Steve Woolnough

Joint Working Group Forecast Verification Research
Barbara Brown

The TIGGE experience
Richard Swinbank and Masayuki Kyouda

Experience with other databases – CHFP & IRIDL
Andrew Robertson

Proposal for a subseasonal database
Frederic Vitart

TIGGE-LAM: Archiving at ECMWF
Manuel Fuentes