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: LANGJOKULL 371080
PSN: N6451 W01947
VOLCANIC ASH CONCENTRATION: LOW; 200 MICROGRAMS PER CUBIC METRE CONTOUR
ISSUE TYPE: EXERCISE
MODEL RUN: 20250812/1600
ISSUE TIME: 20250812/1630
VALID: 20250813/1000
FLIGHT LEVEL: FL350/FL550
REMARKS: EXERCISE - PLUME TO 12KM HIGH.
ORIGINATOR: LONDON VAAC
POLY 1
N714557,W0040730
N710956,W0013730
N703730,W0012040
N675230,W0022605
N662618,W0043730
N654509,W0065230
N651109,W0102230
N643739,W0190730
N643847,W0195230
N650613,W0195230
N655230,W0123528
N662230,W0092621
N670730,W0065116
N682230,W0053213
N703730,W0072417
N714557,W0040730
