KVERT reported that during 11-13 and 18 November explosions at Karymsky generated ash plumes that rose as high as 8 km (26,200 ft) a.s.l.
and drifted 400 km NE and NW.
A thermal anomaly was visible in satellite images during 14-18 November.
The Aviation Color Code remained at Orange (the second highest level on a four-color scale).
Source: Kamchatkan Volcanic Eruption Response Team (KVERT)