Alaid Volcano. Monitoring
Aviation Color Code:
ORANGE 
Current State: An explosive activity of the volcano continues. Satellite data by KVERT showed an ash plume extended about 220 km to the south-east of the volcano. 
Danger Prognosis for Aviation: A moderate eruptive activity of the volcano continues. Ash explosions up to 6 km (20,000 ft) a.s.l. could occur at any time. Ongoing activity could affect international and low-flying aircraft.