
Edouard will continue to bring gusty winds, heavy rainfall, and a flash flood threat over parts of eastern Texas. Severe thunderstorms and heavy rain are possible across portions of the eastern Great Lakes to the Mid-Atlantic overnight. Severe storms are also expected across parts of Montana. Dangerous heat persists over the central and eastern states through Friday night. Read More >
U.S. Table for National GRIB Products
U.S. National Practice
Instructions for the proper application of the data type designator
1. The designator specified in this table should be used to the greatest extent possible to indicate the data types of the data contained within the text of the bulletin.
2. Where the data type does not correspond exactly with the designator, the designator for the most approximate type of the data may be used.
3. The NWS will assign deginators to this table in place of the unassigned designators when needed.
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|
Data Type |
| A | Cloud parameters (ice, water) |
| B | Vertical wind shear |
| C | Vorticity |
| D | Probability values (thunderstorm, precip types, cloud types) |
| E | Precipitation parameters (precip water, convective precip) |
| F | Long wave radiation |
| G | Temperature values (maximum, minimum, dew point) |
| H | Height (geopotential) |
| I | Unassigned |
| J | Unassigned |
| K | Ocean wave properties (period, direction) |
| L | Unassigned |
| M | Unassigned |
| N | Unassigned |
| O | Vertical velocity/surface lifted index |
| P | Pressure |
| Q | Stability index |
| R | Relative humidity |
| S | Snow properties |
| T | Temperature |
| U | Wind components (UV) |
| V | Unassigned |
| W | Cape/cin/helicity |
| X-Z | Unassigned |