Tests of various components in the proposed implementation.
| 32-km Real-time Parallel Runs | 32-km Retrospective Runs | Date added to 12km Real-Time Parallel1,2 | |
| Cloud microphysics and radiation | 12Z 2002/03/19 - 00Z 2002/07/09 | N/A | 12Z 2002/08/14 - present |
| Assimilation of GOES cloud-top pressure data | 12Z 2002/06/25 - 00Z 2002/07/09 | 12Z 2002/03/21 - 00Z 2002/04/21 | 12Z 2002/08/14 - present |
| Merging of Stage II/IV for precip assimilation | 12Z 2002/11/19 - 12Z 2003/01/133 | N/A | 00Z 2002/12/28 - present |
| Assimilation of NEXRAD 88D radial wind data | 12Z 2002/02/22 - 12Z 2002/06/03 | N/A | 12Z 2002/08/14 - present |
Notes:
1 The 12km parallel run was restarted from the operational Eta on 12Z 19 Sep 2002 to correct an error in the interpolation of some surface fields.
2 Verification statistics for the 12km parallel run compiled from 12Z 19 Sep 2002 to 5 Jan 2003.
3 Suspect data from the NWRFC domain was included in the Stage IV prior to 00Z 24 Dec 2002.