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: LOW; 200 MICROGRAMS PER CUBIC METRE CONTOUR
ISSUE TYPE: EXERCISE
MODEL RUN: 20250812/1600
ISSUE TIME: 20250812/1630
VALID: 20250813/1000
FLIGHT LEVEL: FL200/FL350
REMARKS: EXERCISE - PLUME TO 12KM HIGH.
ORIGINATOR: LONDON VAAC
POLY 1
N714704,W0050730
N713620,W0033730
N700630,W0032230
N702230,W0025143
N695230,W0023646
N693320,E0000730
N672725,E0000730
N645816,W0043730
N635938,W0080730
N633339,W0105307
N645039,W0204043
N660559,W0122151
N663730,W0120840
N692230,W0101256
N704813,W0082230
N714704,W0050730
