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: KVERKFJOLL 373050
PSN: N6439 W01640
VOLCANIC ASH CONCENTRATION: HIGH; 4000 MICROGRAMS PER CUBIC METRE CONTOUR
ISSUE TYPE: EXERCISE
MODEL RUN: 20240412/1500
ISSUE TIME: 20240412/1500
VALID: 20240412/1500
FLIGHT LEVEL: FL200/FL350
REMARKS: EXERCISE EXERCISE ERUPTION STARTED 1500 UTC. ASH PLUME OBS TO 18 KM BY RADAR.  EXERCISE EXERCISE
ORIGINATOR: LONDON VAAC
POLY 1
N652140,W0155230
N652050,W0153730
N650730,W0152309
N643842,W0155230
N643730,W0160831
N642331,W0162230
N642243,W0163730
N643730,W0165217
N645230,W0164726
N652039,W0160730
N652140,W0155230
