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: SNAEFELLSJOKULL 370010
PSN: N6448 W02347
VOLCANIC ASH CONCENTRATION: HIGH; 4000 MICROGRAMS PER CUBIC METRE CONTOUR
ISSUE TYPE: EXERCISE
MODEL RUN: 20250311/0900
ISSUE TIME: 20250311/0917
VALID: 20250311/2100
FLIGHT LEVEL: SFC/FL200
REMARKS: EXERCISE ERUPTION CONFIRMED BY RADAR, TOP 15-18KM.
ORIGINATOR: LONDON VAAC
POLY 1
N650709,W0233730
N650309,W0215230
N625230,W0163556
N620251,W0165449
N600730,W0174536
N594740,W0193730
N601015,W0205230
N613730,W0211741
N615837,W0215230
N614312,W0220730
N623000,W0225230
N635231,W0230730
N645230,W0240513
N650709,W0233730
