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: FL350/FL550
REMARKS: EXERCISE. PLUME TO 25KM.
ORIGINATOR: LONDON VAAC
POLY 1
N665230,W0180722
N664721,W0173730
N663142,W0170730
N655230,W0162347
N653730,W0161617
N650730,W0160804
N642230,W0161121
N635233,W0163730
N635528,W0165230
N640730,W0170432
N642304,W0170730
N660730,W0185041
N662230,W0190113
N663829,W0185230
N665059,W0183730
N665230,W0180722
