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: LOW; 200 MICROGRAMS PER CUBIC METRE CONTOUR
ISSUE TYPE: EXERCISE
MODEL RUN: 20211008/1600
ISSUE TIME: 20211008/1533
VALID: 20211008/2200
FLIGHT LEVEL: FL350/FL550
REMARKS: EXERCISE - ASH RICH PLUME TO 12KM
ORIGINATOR: LONDON VAAC
POLY 1
N701212,W0123922
N695615,W0112747
N693345,W0113354
N671139,W0160152
N654845,W0174341
N643313,W0185037
N635615,W0185157
N633438,W0192422
N635615,W0195648
N650345,W0195636
N652615,W0192356
N671845,W0181150
N684050,W0163537
N694718,W0142038
N701212,W0123922
