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: GRIMSVOTN 373010
PSN: N6425 W01720
VOLCANIC ASH CONCENTRATION: LOW; 200 MICROGRAMS PER CUBIC METRE CONTOUR
ISSUE TYPE: EXERCISE
MODEL RUN: 20250610/1200
ISSUE TIME: 20250610/1149
VALID: 20250610/1800
FLIGHT LEVEL: FL350/FL550
REMARKS: EXERCISE PLUME HEIGHT 10KM
ORIGINATOR: LONDON VAAC
POLY 1
N642949,W0095230
N640308,W0052230
N635230,W0050552
N620209,E0030730
N600730,E0063840
N593730,E0071009
N591111,E0063730
N615230,E0001548
N625233,W0042230
N625540,W0060730
N632620,W0092230
N634006,W0102230
N640730,W0111138
N642224,W0105230
N642949,W0095230
