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: BEERENBERG 376010
PSN: N7105 W00809
VOLCANIC ASH CONCENTRATION: MEDIUM; 2000 MICROGRAMS PER CUBIC METRE CONTOUR
ISSUE TYPE: EXERCISE
MODEL RUN: 20211210/1200
ISSUE TIME: 20211210/1155
VALID: 20211210/1200
FLIGHT LEVEL: FL350/FL550
REMARKS: EXERCISE EXERCISE EXERCISE: IMO CONFIRM PLUME HEIGHT REDUCED TO 9KM AT 1100Z
ORIGINATOR: LONDON VAAC
POLY 1
N710345,W0084138
N710851,W0084307
N712615,W0090758
N714329,W0084307
N714845,W0082524
N715814,W0080922
N714845,W0074242
N714755,W0073537
N712615,W0070720
N710658,W0073537
N710345,W0073714
N704231,W0080922
N710345,W0084138
