GLM observations of lightning with the eruption of Mt. Shishaldin
![](https://cimss.ssec.wisc.edu/satellite-blog/wp-content/uploads/sites/5/2023/09/G18SO2_RGB-20230916_022021_GLMoverlay.png)
The eruption of Mt. Shisaldin late in the day on 15 September (Blog Post) was accompanied by lightning. Shishaldin’s latitude is 54.75oN, very near the northern edge of the GOES-18 Geostationary Lightning Mapper’s (GLM’s) field of view, as shown in this Quick Guide; although most of Alaska is not sampled by the GLM... Read More