| FIELD | WAS DEFINED AS | IS NOW DEFINED AS |
| NESDIS ID | F23386AC | 348AF6B8 |
| NWSLI | BWSW4 | BWDW4 |
| First Transmit Time | 0257 | 0025 |
| Transmit Interval | 240 | 60 |
| Location | BELLE FOURCHE RIVER AT WYOMING-SOUTH DAKOTA STATE LINE BELLE FOURCHE 1 | BELLE FOURCHE RIVER AT WY/SD STATE LINE NEAR BELLE FOURCHE 12NW |
| MODE | B | S |
| Sensor 1 Physical Element | PC | HG |
| Sensor 1 Offset Time   | 12 | 10 |
| Sensor 2 Physical Element | HG | PC |
| Sensor 2 Offset Time   | 12 | 10 |