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Volcanic Ash Advisory from London
VA ADVISORY
DTG: 20180109/1336Z
VAAC: LONDON
VOLCANO: HEKLA 372070
PSN: N6359 W01940
AREA: ICELAND
SUMMIT ELEV: 1490M
ADVISORY NR: 2018/004
INFO SOURCE: ICELAND MET
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: EXERCISE PLUME OBSERVED TO 24KM WITH
RADAR EXERCISE
OBS VA DTG: 09/1336Z
OBS VA CLD: SFC/FL200 N6313 W01836 - N6452 W02407 - N6818
W02750 - N6826 W02128 - N6313 W01836 FL200/350 N6342
W01819 - N6344 W02122 - N6818 W02619 - N6818 W01610 -
N6342 W01819 FL350/550 N6317 W01931 - N6609 W02737 -
N6821 W02312 - N6641 W01137 - N6317 W01931
FCST VA CLD +6HR: 09/1800Z SFC/FL200 N6323 W01855 - N6639
W03518 - N7424 W02427 - N6949 W01119 - N6323 W01855
FL200/350 N6230 W01817 - N7030 W03740 - N7455 W02823 -
N7253 W00241 - N6230 W01817 FL350/550 N6927 E00057 -
N6259 W01910 - N7016 W03951 - N7605 W02526 - N6927 E00057
FCST VA CLD +12HR: 10/0000Z SFC/FL200 N6309 W01740 -
N6605 W03525 - N7807 W03602 - N7717 E00526 - N6309 W01740
FL200/350 N6319 W01957 - N7150 W04521 - N7921 W02240 -
N7826 E00847 - N6855 E00206 - N6319 W01957 FL350/550
N6306 W02044 - N7411 W05104 - N7919 W00635 - N6829 E02044
- N6306 W02044
FCST VA CLD +18HR: 10/0600Z SFC/FL200 N6310 W02032 -
N7333 W05656 - N8127 W00102 - N7229 E02617 - N6310 W02032
FL200/350 N6319 W01934 - N6929 W04158 - N8043 W03750 -
N7947 E02944 - N6540 E01911 - N6319 W01934 FL350/550
N6305 W01814 - N6646 W03202 - N7900 W05840 - N8117 E00756
- N6408 E03553 - N6305 W01814
RMK: EXERCISE T+0 PLUME MOVING NE AT 70KT. CORRECTION TO
PREVIOUS ADVISORY (INCORRECTLY NUMBERED 2016/003)
NXT ADVISORY: NO LATER THAN 20170109/1800Z
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