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: HEKLA 372070
PSN: N6359 W01940
VOLCANIC ASH CONCENTRATION: MEDIUM; 2000 MICROGRAMS PER CUBIC METRE CONTOUR
ISSUE TYPE: EXERCISE
MODEL RUN: 20220513/1600
ISSUE TIME: 20220513/1539
VALID: 20220513/1600
FLIGHT LEVEL: FL350/FL550
REMARKS: EXERCISE - PLUME TO 19KM- EXERCISE
ORIGINATOR: LONDON VAAC
POLY 1
N635615,W0195756
N641837,W0192422
N641845,W0191922
N643755,W0185037
N644019,W0181653
N643035,W0174308
N641845,W0172522
N640414,W0174308
N635615,W0174443
N633527,W0181653
N633401,W0185037
N633353,W0192422
N635615,W0195756
