VA EXTENDED ADVISORY
DTG: 20161213/1200Z
VAAC: LONDON
VOLCANO: KATLA 372030
PSN: N6338 W01905
AREA: ICELAND
SUMMIT ELEV: 1490M
EXTENDED ADVISORY NR: 2016/003
INFO SOURCE: ICELANDIC MET OFFICE
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: EXERCISE - ERUPTION IS ONGOING. IMO
ESTIMATE PLUME HEIGHT 12KM
FCST VA CLD +24HR: 14/1200Z SFC/FL200 N4815 E02150 -
N6503 W02640 - N7759 W02124 - N7743 W00730 - N7000 E02134
- N4815 E02150 FL200/350 N4801 E03140 - N4836 E01715 -
N6727 W03141 - N7755 W01046 - N6928 E02242 - N4801 E03140
FL350/550 N5642 E01937 - N6256 W02005 - N7206 W02403 -
N7456 W00444 - N7232 E02102 - N5642 E01937
RMK: EXERCISE - T+0 CONFIDENCE IS LOW. PLUME IS MOVING NE
AT 55KT. DUE TO BAD WEATHER CONDITIONS DATA FROM RADER IS
NOT CLEAR. SATELLITE IMAGERY SHOWS AREA IS OBSCURED BY
THICK METEOROLOGICAL CLOUD. SEE ANNOTATED SATELLITE
IMAGERY FOR DETAILS. EXERCISE.
NXT ADVISORY: NO LATER THAN 20161213/1830Z
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