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Parallel Experiment Name Slot Cntrl Start date End date Implementation date
GSI Hybrid PRY GFS 2007/03/01/00 ongoing May 1, 2007
Winter retrospective T382, land, ice, drag, AIRS PRY GFS 2004/11/30/00 ongoing projected 2005
T382, land, ice PRX GFS 2004/12/14/00 2005/01/27/00 projected 2005
CQCBUFR unfixed PRX GFS 2004/06/16/00 FNL 2004/07/01/00 was 2004/03/18/12
Code Test PRX GFS 2004/03/10/12 2004/06/11/12 unknown
Mountain Blocking PRX GFS 2003/11/20/12 2004/02/25/12 2004/02/24/12
Analysis 2003 Upgrade PRX GFS 2003/07/17/06 2003/11/20/06 2003/11/20/12
RRTM Longwave Radiation Package PRX GFS 2003/03/17/06 2003/07/17/00 2003/08/28/12
NOAA 17 PRX GFS 2002/11/25/06 2003/03/13/06 2003/03/11/12
T254 L64 runup to implementation PRX GFS 2002/09/30/06 2002/10/31/06 2002/10/29/12
Fall 2002 PRX GFS 2002/08/12/06 2002/09/30/00 combined into T254 runup
T254 L64 Rerun Summer PRY MRF 2001/08/27/00 2001/10/07/12 same as T254 L64
T254 L64 Rerun PRY PRX 2001/12/17/00 2002/01/11/00 combined into T254 L64
T254 L64 Truncated PRY PRX 2001/10/08/00 2001/12/03/00 combined into T254 L64
T254 L64 PRX MRF 2001/09/27/06 2002/07/09/06 combined into T254 runup
QUIKSCAT Assimilation PRY MRF 2001/06/19/06 2001/07/10/12 more investigation in data selection is indicated (superobbed quikscat tested offline and implemented 2002/01/15/06)
Minor Model Changes for Summer 2001 PRX MRF 2001/06/15/06 2001/08/16/00 2001/08/14/12
Prognostic Cloud Condensate with new Convection and new Radiation with latest analysis PRX MRF 2001/02/13/06 2001/05/16/12 2001/05/15/12
Satellite radiance and moisture analysis changes PRX MRF 2000/10/02/12 2001/02/13/00 2001/02/13/12
Prognostic Cloud Condensate with new Convection and new Radiation PRY MRF 2000/10/01/18 2001/02/27/06 combined into PRX
Summer 2000 analysis and forecast changes PLUS Cumulus Friction PRX MRF 2000/08/02/18 2000/10/04/06 combined with prognostic cloud
Summer 2000 analysis and forecast changes PRY MRF 2000/07/05/12 2000/10/02/06 2000/10/02/06
Pass sea ice to SSI PRX MRF 2000/06/30/06 2000/07/05/06 2000/10/02/06
Summer 2000 analysis changes PRX MRF 2000/06/01/12 2000/06/28/00 discontinued due to mixed results
June 2000 implementation PRX MRF 2000/03/16/06 2000/06/01/06 only tropical storm relocation implemented 2000/07/05/12;
other changes discontinued due to mixed results
t170fcst PRX MRF 1999/06/30/00 2000/01/24/00 2000/01/24/12
t126fcst PRW MRF 1999/10/24/18 1999/10/26/18 1999/10/26/12
new1bandswr PRV PRZ 1999/06/08/12 1999/08/28/12 TBD
goesvis PRU PRZ 1999/05/12/12 1999/08/28/12 TBD

Disclaimer

Glenn White
NCEP/EMC Global Modeling Branch
Page Last Modified: December 1, 2005