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: ORAEFAJOKULL 374010
PSN: N6400 W01639
VOLCANIC ASH CONCENTRATION: HIGH; 4000 MICROGRAMS PER CUBIC METRE CONTOUR
ISSUE TYPE: EXERCISE
MODEL RUN: 20250909/0805
ISSUE TIME: 20250909/0933
VALID: 20250909/1405
FLIGHT LEVEL: SFC/FL200
REMARKS: EXERCISE. PLUME TO 25KM.
ORIGINATOR: LONDON VAAC
POLY 1
N671428,W0165230
N671121,W0160730
N670104,W0153730
N663730,W0150747
N661516,W0153730
N653730,W0152854
N642230,W0153840
N635319,W0160730
N635235,W0163730
N640730,W0165225
N650954,W0165230
N662230,W0174135
N663730,W0174313
N670730,W0172115
N671350,W0170730
N671428,W0165230
