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: MEDIUM; 2000 MICROGRAMS PER CUBIC METRE CONTOUR
ISSUE TYPE: EXERCISE
MODEL RUN: 20250812/1600
ISSUE TIME: 20250812/1630
VALID: 20250813/0400
FLIGHT LEVEL: FL200/FL350
REMARKS: EXERCISE - PLUME TO 12KM HIGH.
ORIGINATOR: LONDON VAAC
POLY 1
N690244,W0085230
N685726,W0073730
N683730,W0072547
N653427,W0100730
N641620,W0125230
N634653,W0155230
N635746,W0175230
N645230,W0195841
N650627,W0193730
N650534,W0160730
N652230,W0141819
N655230,W0133533
N665230,W0145628
N674518,W0140730
N682732,W0122230
N690244,W0085230
