Great Sitkin (ORANGE/WATCH): Nothing was observed in cloudy satellite and web camera views of the volcano over the past day. No SO2 evident in TROPOMI, OMPS or VIIRS data.
Associated Keywords:
Cloud cover: cloudy;

Shishaldin (YELLOW/ADVISORY): Nothing was observed in mostly cloudy satellite images over the past day. A few clear web cam images from yesterday showed continued steaming at the summit. No SO2 evident in TROPOMI, OMPS or VIIRS data.
Associated Keywords:
Volcanic clouds: steam/water;
Cloud cover: partly cloudy; mostly clear;