London VAAC: Volcanic ash advisories and graphics - detail

STATUS: EXER

DTG: 20220211/1535Z

VAAC: LONDON

VOLCANO: THORDARHYRNA 373012

PSN: N6416 W01737

AREA: ICELAND

SUMMIT ELEV: 1650M

ADVISORY NR: 2022/002

INFO SOURCE: EXERCISE IMO

AVIATION COLOUR CODE: RED

ERUPTION DETAILS: EXERCISE 18KM +/- 1.5KM

OBS VA DTG: 11/1500Z

OBS VA CLD: SFC/FL200 N6419 W01817 - N6452 W01726 - N6419 W01636 -N6345 W01726 - N6419 W01817 MOV E 20KT FL200/350 N6419 W01817 -N6503 W01711 - N6419 W01604 - N6335 W01711 - N6419 W01817 MOV E 30KTFL350/550 N6356 W01743 - N6441 W01850 - N6441 W01456 - N6356 W01604- N6356 W01743 MOV E 50KT

FCST VA CLD +6 HR: 11/2100Z SFC/FL200 N6310 W02400 - N6524 W02028 -N6529 W00902 - N6431 W00348 - N6310 W02400 FL200/350 N6359 W01847 -N6549 W01600 - N6548 W00247 - N6307 E00132 - N6359 W01847 FL350/550N6402 W01843 - N6513 W01655 - N6606 W00538 - N6134 E00838 - N6402W01843

FCST VA CLD +12 HR: 12/0300Z SFC/FL200 N6246 W02716 - N6606 W02115 -N6505 E01445 - N5841 E01947 - N6252 W00057 - N6246 W02716 FL200/350N6652 W01825 - N6547 E01337 - N5824 E01925 - N6328 W00135 - N6312W01807 - N6652 W01825 FL350/550 N5857 E01743 - N6446 W02335 - N6627E00034 - N6041 E02455 - N5857 E01743

FCST VA CLD +18 HR: 12/0900Z SFC/FL200 N6142 W02823 - N6918 W02124 -N6256 E02532 - N5302 E02856 - N5253 E02118 - N6248 E00541 - N6142W02823 FL200/350 N5314 E02250 - N6207 E01011 - N6234 W02006 - N6511W01857 - N6651 W00254 - N6656 E01940 - N5523 E03026 - N5314 E02250FL350/550 N5548 E02536 - N6150 E00712 - N6331 W01833 - N6524 W01731- N6638 W00056 - N5939 E04957 - N5548 E02536

RMK: EXERCISE ERUPTION DETECTED ON INFRASOUND SENSOR WITH ASH PLUMEVISIBLE ON RADAR AND WEBCAMS SOUTH OF VOLCANO

NXT ADVISORY: NO LATER THAN 20220211/1900Z