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: GRIMSVOTN 373010
PSN: N6425 W01720
VOLCANIC ASH CONCENTRATION: HIGH; 4000 MICROGRAMS PER CUBIC METRE CONTOUR
ISSUE TYPE: EXERCISE
MODEL RUN: 20200612/0900
ISSUE TIME: 20200612/0859
VALID FROM: 20200612/2100
VALID TO: 20200613/0300
FLIGHT LEVEL: FL200/FL350
REMARKS: EXERCISE EXERCISE EXERCISE - ASH PLUME FROM GRIMSVOTN CONFIRMED TO 18KM FROM IMO RADAR DETECTION. AVIATION COLOUR CODE RED. EXERCISE EXERCISE EXERCISE
ORIGINATOR: LONDON VAAC
POLY 1
N733713,W0023153
N723345,W0000401
N712000,W0023153
N681354,W0084307
N675931,W0095038
N682517,W0105808
N682111,W0113152
N672154,W0142038
N652615,W0151834
N640131,W0170923
N652615,W0173856
N661115,W0170845
N691115,W0165824
N702426,W0160152
N710747,W0145422
N733713,W0023153
