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: KATLA 372030
PSN: N6338 W01907
VOLCANIC ASH CONCENTRATION: HIGH; 4000 MICROGRAMS PER CUBIC METRE CONTOUR
ISSUE TYPE: EXERCISE
MODEL RUN: 20220114/1600
ISSUE TIME: 20220114/1540
VALID: 20220115/0400
FLIGHT LEVEL: SFC/FL200
REMARKS: EXERCISE EXERCISE EXERCISE
ORIGINATOR: LONDON VAAC
POLY 1
N633345,W0191733
N635615,W0191524
N641248,W0185037
N641531,W0181653
N641845,W0174952
N642100,W0174308
N641845,W0173844
N641048,W0174308
N635615,W0174531
N634034,W0181653
N633345,W0182342
N631548,W0185037
N633345,W0191733
