GRIB-API definition
| Name | Water runoff and drainagepercolation | Abbreviation | roTBD | Unit | kg m-2 | paramId: | 228205TBD |
UERRA details
| Definition | Soil total column lateral water flow and bottom soil drainage. |
| Validity | accumulated (from the beginning of the forecast) |
| Comment |
|
...
WMO GRIB2 definition
| Parameter | |||
|---|---|---|---|
| Discipline | 21 | land surface hydrological products | |
| Parameter category | 0vegetation/biomass category | hydrology basic products | |
| Parameter number | 33 | 16 | percolation rate**water runoff and drainage |
| Type of statistical processing | 1 | accumulated | |
**newly approved by WMO (release in May 2016)
| Level | ||
|---|---|---|
| Type of first fixed surface | all bits to 1 | missing |
| Scale factor of first fixed surface | all bits to 1 | missing |
| Scaled value of first fixed surface | all bits to 1 | missing |
| Type of second fixed surface | all bits to 1 | missing |
| Scale factor of second fixed surface | all bits to 1 | missing |
| Scaled value of second fixed surface | all bits to 1 | missing |