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: LANGJOKULL 371080
PSN: N6451 W01947
VOLCANIC ASH CONCENTRATION: HIGH; 4000 MICROGRAMS PER CUBIC METRE CONTOUR
ISSUE TYPE: EXERCISE
MODEL RUN: 20250812/1600
ISSUE TIME: 20250812/1630
VALID: 20250812/2200
FLIGHT LEVEL: FL200/FL350
REMARKS: EXERCISE - PLUME TO 12KM HIGH.
ORIGINATOR: LONDON VAAC
POLY 1
N671606,W0132230
N665230,W0122835
N661317,W0132230
N652956,W0150730
N650730,W0163117
N644535,W0170730
N642813,W0182230
N642446,W0190730
N642530,W0192230
N644511,W0195230
N645949,W0195230
N650632,W0193730
N650730,W0181729
N664814,W0145230
N671155,W0135230
N671606,W0132230
