NBM v5.0 GRIB2 Section 0-1 - MDL
IS0: Indicator Section
Standard
| octet(s) | content | value | meaning | notes |
|---|---|---|---|---|
| 1-4 | "grib" definition | 71, 82, 73, 76 | 'GRIB' | Coded according to the International Alphabet Number 5 |
| 5-6 | reserved | |||
| 7 | discipline | 0 | meteorological | |
| 8 | grib edition number | 2 | ||
| 9 | total length of grib message in octets | varies |
IS1: Identification Section
Standard
| octet(s) | content | value | meaning |
|---|---|---|---|
| 1-4 | length of section in octets | 21 | |
| 5 | section number | 1 | |
| 6 | ID of originating center | 7 | National Weather Service - NCEP |
| 8 | ID of origin sub-center | 14 | MDL |
| 10 | GRIB master tables version number | 1 | |
| 11 | GRIB local tables' version number | 0 | |
| 12 | significance of reference time | 1 | start of forecast |
| 13-14 | Year | varies | |
| 15 | Month | varies | |
| 16 | Day | varies | |
| 17 | Hour | 0 | |
| 18 | Minute | 0 | |
| 19 | Second | 0 | |
| 20 | Production Status of Processed data in the GRIB message | 0 | operational product |
| 21 | Type of processed data in this GRIB message | 1 | forecast products |
tstm03
| octet(s) | content | value | meaning |
|---|---|---|---|
| 1-4 | length of section in octets | 21 | |
| 5 | section number | 1 | |
| 6 | ID of originating center | 7 | National Weather Service - NCEP |
| 8 | ID of origin sub-center | 9 | Storm Prediction Center |
| 10 | GRIB master tables version number | 2 | |
| 11 | GRIB local tables' version number | 1 | |
| 12 | significance of reference time | 1 | start of forecast |
| 13-14 | Year | varies | |
| 15 | Month | varies | |
| 16 | Day | varies | |
| 17 | Hour | 0 | |
| 18 | Minute | 0 | |
| 19 | Second | 0 | |
| 20 | Production Status of Processed data in the GRIB message | 1 | operational test product |
| 21 | Type of processed data in this GRIB message | 1 | forecast products |
spc_svr
| octet(s) | content | value | meaning |
|---|---|---|---|
| 1-4 | length of section in octets | 21 | |
| 5 | section number | 1 | |
| 6 | ID of originating center | 7 | National Weather Service - NCEP |
| 8 | ID of origin sub-center | 9 | Storm Prediction Center |
| 10 | GRIB master tables version number | 1 | |
| 11 | GRIB local tables' version number | 1 | |
| 12 | significance of reference time | 1 | start of forecast |
| 13-14 | Year | varies | |
| 15 | Month | varies | |
| 16 | Day | varies | |
| 17 | Hour | 0 | |
| 18 | Minute | 0 | |
| 19 | Second | 0 | |
| 20 | Production Status of Processed data in the GRIB message | 1 | operational product |
| 21 | Type of processed data in this GRIB message | 1 | forecast products |