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: HIGH; 4000 MICROGRAMS PER CUBIC METRE CONTOUR
ISSUE TYPE: EXERCISE
MODEL RUN: 20220513/1600
ISSUE TIME: 20220513/1539
VALID: 20220513/2200
FLIGHT LEVEL: SFC/FL200
REMARKS: EXERCISE - PLUME TO 19KM- EXERCISE
ORIGINATOR: LONDON VAAC
POLY 1
N652609,W0185037
N650345,W0155639
N643424,W0080922
N635454,W0055423
N633844,W0091653
N635615,W0104947
N635615,W0181657
N633432,W0185037
N633345,W0200437
N631828,W0203153
N632326,W0210538
N635615,W0213213
N652423,W0195807
N652609,W0185037
