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: 20200911/0836
ISSUE TIME: 20200911/0934
VALID FROM: 20200911/2036
VALID TO: 20200912/0236
FLIGHT LEVEL: FL350/FL550
REMARKS: EXERCISE VOLCICE RADAR MEASUREMENTS CONFIRM VA PLUME HEIGHT. 
ORIGINATOR: LONDON VAAC
POLY 1
N692543,W0160616
N683346,W0150015
N652615,W0151822
N641718,W0171636
N640314,W0201405
N641845,W0214913
N642035,W0235422
N644115,W0242522
N663345,W0210506
N693108,W0174339
N692543,W0160616
