| Date: | 2017-09-17 |
| Time: | 0122 ie (?) |
| Geyser: | Lion |
| Webcam: | Yes |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2017-09-17 11:44:36 |
| Time Updated: | 2017-09-17 21:52:32 |
| Time Uploaded: | 2017-09-17 21:52:02 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | Geysertimes.org |
| Comments: | Very questionable. Obscuring steam from Old Faithful, but there appears to be an anchored steam plume in the background. |