Resuspended volcanic ash from the 1912 Novarupta-Katmai eruption in Alaska
![](https://cimss.ssec.wisc.edu/satellite-blog/images/2023/11/goeswest_abi_radm2_true_color_night_20231111220054.png)
GOES-18 daytime True Color RGB and Nighttime Microphysics RGB images, from 1850 UTC on 11 November to 0600 UTC on 12 November [click to play MP4 animation]
![](https://cimss.ssec.wisc.edu/satellite-blog/images/2023/11/ak_rgb-20231112_030054.png)
GOES-18 Dust RGB images, from 1800 UTC on 11 November to 0600 UTC on 12 November [click to play animated GIF | MP4]