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: 20230210/1600
ISSUE TIME: 20230210/1533
VALID: 20230210/2200
FLIGHT LEVEL: FL200/FL350
REMARKS: KATLA ERUPTS TO 22KM+/-1KM, ASSESSED BY IMO MOBILE RADAR. SEE ANNOTATED SATELLITE IMAGERY FOR FURTHER DETAILS. EXERCISE.
ORIGINATOR: LONDON VAAC
POLY 1
N641803,W0131308
N635234,W0062808
N633345,W0054320
N622541,E0001653
N620947,E0044652
N612525,E0073537
N603345,E0091245
N601115,E0090918
N595652,E0044652
N610346,W0012422
N631115,W0100408
N631249,W0185037
N633345,W0192201
N641441,W0181653
N641803,W0131308
