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: HIGH; 4000 MICROGRAMS PER CUBIC METRE CONTOUR
ISSUE TYPE: EXERCISE
MODEL RUN: 20211210/1200
ISSUE TIME: 20211210/1155
VALID: 20211211/0000
FLIGHT LEVEL: SFC/FL200
REMARKS: EXERCISE EXERCISE EXERCISE: IMO CONFIRM PLUME HEIGHT REDUCED TO 9KM AT 1100Z
ORIGINATOR: LONDON VAAC
POLY 1
N724525,W0120537
N724245,W0113152
N721406,W0095038
N712615,W0081351
N712000,W0070153
N710206,W0062808
N701845,W0033339
N700353,W0041307
N700919,W0055423
N701845,W0062208
N702358,W0073537
N704939,W0095038
N713608,W0120537
N721115,W0132423
N723345,W0131138
N724525,W0120537
