IMPORTANT: ALWAYS CONSULT LATEST NOTAMS;  VOLCANIC ASH NOTAMS; ASHTAMS; OFFICIAL LONDON VAAC VOLCANIC ASH ADVISORY AND VOLCANIC ASH GRAPHICS; AND MET WATCH OFFICE VOLCANIC ASH SIGMETS
VOLCANO: EYJAFJALLAJOKULL 372020
PSN: N6338 W01938
VOLCANIC ASH CONCENTRATION: MEDIUM; 2000 MICROGRAMS PER CUBIC METRE CONTOUR
ISSUE TYPE: EXERCISE
MODEL RUN: 20211116/0600
ISSUE TIME: 20211116/0600
VALID: 20211116/1200
FLIGHT LEVEL: FL350/FL550
REMARKS: EXERCISE VOLCEX21 - EYJAFJALLAJOKULL ERUPTION CONTINUES, RECENTLY INCREASING  TO APPROX 8KM
ORIGINATOR: LONDON VAAC
NO POLYS
