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: FL350/FL550
REMARKS: EXERCISE - PLUME TO 12KM HIGH.
ORIGINATOR: LONDON VAAC
POLY 1
N665040,W0125230
N663050,W0123730
N654714,W0140730
N645705,W0170730
N645436,W0180730
N644058,W0183730
N644006,W0190730
N644022,W0193730
N645230,W0195119
N650438,W0193730
N650444,W0185230
N651741,W0182230
N652005,W0172230
N653730,W0161233
N665040,W0125230
