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: 20220514/1000
FLIGHT LEVEL: FL200/FL350
REMARKS: EXERCISE - PLUME TO 19KM- EXERCISE
ORIGINATOR: LONDON VAAC
POLY 1
N660324,W0091653
N654313,W0005037
N641845,E0065600
N620048,E0181652
N611338,E0195808
N594845,E0211745
N581845,E0213240
N580140,E0203153
N605705,E0160153
N623140,E0070153
N644116,W0044652
N644115,W0121310
N633359,W0192422
N641845,W0194752
N652449,W0163537
N660324,W0091653
