...
3. Initialization and initial condition (IC) perturbations
3.1 Atmosphere and land
| Re-forecastHindcast | Forecast | |
|---|---|---|
| Atmosphere initialization | ||
| Atmosphere IC perturbations | ||
Land Initialization | ||
| Land IC perturbations | ||
| Soil moisture initialization | ||
| Snow initialization | ||
| Unperturbed control forecast? |
...
Perturbations in +/- pairs: Yes
3.2 Ocean and cryosphere
| Re-forecastHindcast | Forecast | |
|---|---|---|
| Ocean initialization | ||
| Ocean IC perturbations | ||
| Unperturbed control forecast? |
...