| Date: | 2018-08-06 |
| Time: | 1939 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | |
| Time Entered: | 2018-08-06 19:39:53 |
| Time Updated: | 2018-08-07 05:05:12 |
| Time Uploaded: | 2018-08-07 05:05:11 |
| Entrant: | Graham |
| Observer: | |
| Submitted to: | |
| Comments: | Eruption started 3min before the prediction window opened. National Geographic Yellowstone Live was in a commercial break but they had nice overhead shots from a helicopter when they left the break.. |