| Date: | 2019-04-26 |
| Time: | 1820 A (?) |
| Geyser: | Lion |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2019-04-27 04:59:38 |
| Time Updated: | 2019-04-27 05:00:42 |
| Time Uploaded: | 2019-04-27 05:00:46 |
| Entrant: | Graham |
| Observer: | |
| Submitted to: | |
| Comments: | Assumed eruption missed in the series. Cam was down for a short time and Old Faithful was due also. |