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: 20211008/1600
ISSUE TIME: 20211008/1533
VALID: 20211009/0400
FLIGHT LEVEL: SFC/FL200
REMARKS: EXERCISE - ASH RICH PLUME TO 12KM
ORIGINATOR: LONDON VAAC
POLY 1
N683608,W0160152
N680345,W0150433
N671845,W0152007
N665954,W0160152
N663224,W0181653
N654845,W0183011
N652615,W0190312
N635615,W0185625
N633736,W0192422
N634014,W0195807
N635615,W0202209
N652829,W0203153
N661115,W0211142
N674712,W0192422
N681441,W0181653
N683608,W0160152
