London VAAC: Volcanic ash advisories and graphics - detail

STATUS: EXER

DTG: 20210611/1449Z

VAAC: LONDON

VOLCANO: GRIMSVOTN 373010

PSN: N6425 W01720

AREA: ICELAND

SUMMIT ELEV: 1719M

ADVISORY NR: 2021/002

INFO SOURCE: ICELAND MET OFFICE

AVIATION COLOUR CODE: RED

ERUPTION DETAILS: ERUPTION TO 15KM STARTING 11/1420Z EXERCISE.

OBS VA DTG: 11/1500Z

OBS VA CLD: SFC/FL200 N6419 W01743 - N6451 W01655 - N6419 W01607 -N6347 W01655 - N6419 W01743 MOV SE 20KT FL200/350 N6419 W01743 -N6452 W01653 - N6419 W01603 - N6345 W01653 - N6419 W01743 MOV E 25KTFL350/550 N6429 W01759 - N6513 W01653 - N6430 W01548 - N6346 W01653- N6429 W01759 MOV E 20KT

FCST VA CLD +6 HR: 11/2100Z SFC/FL200 N6252 W01839 - N6504 W01805 -N6352 W00644 - N6248 W00913 - N6252 W01839 FL200/350 N6249 W01244 -N6426 W01952 - N6514 W01104 - N6406 W00333 - N6249 W00442 - N6249W01244 FL350/550 N6356 W01817 - N6503 W01636 - N6623 W01145 - N6356W00818 - N6356 W01817

FCST VA CLD +12 HR: 12/0300Z SFC/FL200 N6205 W02140 - N6442 W01741 -N6434 E00302 - N6204 W00217 - N6205 W02140 FL200/350 N6422 W01956 -N6703 E00340 - N6520 E00547 - N6121 W00019 - N6422 W01956 FL350/550N6322 W00948 - N6409 W01956 - N6722 W00647 - N6348 W00003 - N6322W00948

FCST VA CLD +18 HR: 12/0900Z SFC/FL200 N6132 W02146 - N6445 W01833 -N6617 E01011 - N6055 E00514 - N6132 W02146 FL200/350 N6411 W01848 -N7158 E00627 - N6421 E01015 - N6039 E00557 - N6411 W01848 FL350/550N6409 W01928 - N6814 W00207 - N6419 E00733 - N6218 E00128 - N6409W01928

RMK: ERUPTION ONGOING. SEE ANNOTATED SATELLITE IMAGERY FOR FURTHERDETAILS EXERCISE

NXT ADVISORY: NO LATER THAN 20210611/1800Z