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: BARDARBUNGA 373030
PSN: N6438 W01731
VOLCANIC ASH CONCENTRATION: HIGH; 4000 MICROGRAMS PER CUBIC METRE CONTOUR
ISSUE TYPE: EXERCISE
MODEL RUN: 20201009/1600
ISSUE TIME: 20201009/1523
VALID FROM: 20201010/0400
VALID TO: 20201010/1000
FLIGHT LEVEL: FL200/FL350
REMARKS: PLUME OBSERVED ON RADAR TO 10-14 KM ASL. CALIBRATED IMAGES SUGGEST HEIGHT OF 12KM ASL. EXERCISE EXERCISE EXERCISE
ORIGINATOR: LONDON VAAC
POLY 1
N644700,W0170923
N630655,W0134653
N622615,W0115618
N601934,W0084307
N590345,W0073329
N584115,W0073046
N581845,W0065950
N585220,W0080922
N584115,W0083015
N575615,W0080040
N573345,W0080416
N570636,W0073537
N611845,W0121648
N640416,W0170923
N641845,W0173106
N644700,W0170923
