Model Name (Operational model) |
Global Data Assimilation and Prediction System (GDAPS) |
| Dynamics |
Three-dimensional global spectral model with hydrostatic
primitive equations
Hybrid sigma-pressure coordinate
Semi-implicit method |
| Resolution |
T106L21 Spatial resolution: 2.5¡Æ x 2.5¡Æ |
| Ensemble size |
20 members |
| Lead time |
3 weeks |
| Sea Surface Temperature |
Predicted SST anomaly |
Land Surface Initial
Condition |
Observed Climatology |
| Model Climatology |
SMIP2/HFP simulation (1979 to 2010) |
Forecast range |
1-month forecast 3-month forecast 6-month forecast |
Major Physics |
Cloud Convection |
Kuo (1974) |
Land Surface & PBL |
SiB Yamada-Meller (1982) |
Radiation |
Lacis & Hansen (1974) for SW, Roger & Walshaw (1966), Glodman & Kyle (1968), Houghton (1977) for LW |
Large scale condensation |
Kanamitsu et al. (1983) |