London VAAC: Volcanic ash advisories and graphics - detail

STATUS: EXER

DTG: 20210312/1147Z

VAAC: LONDON

VOLCANO: JANMAYEN 376010

PSN: N7105 W00809

AREA: NORWAY

SUMMIT ELEV: 2085M

ADVISORY NR: 2021/003

INFO SOURCE: ICELAND MET OFFICE

AVIATION COLOUR CODE: RED

ERUPTION DETAILS: EXERCISE - JAN MAYEN ERUPTION TO 12KM ONGOING.

OBS VA DTG: 12/1200Z

OBS VA CLD: SFC/FL200 N7024 W01159 - N7126 W01020 - N7126 W00809 -N7055 W00724 - N7017 W00929 - N7024 W01159 MOV W 25KT FL200/350N7041 W00809 - N7042 W00912 - N7104 W00945 - N7155 W00835 - N7104W00736 - N7041 W00809 MOV W 10KT FL350/550 N7030 W00826 - N7104W00917 - N7126 W00916 - N7157 W00828 - N7113 W00722 - N7030 W00826MOV W 10KT

FCST VA CLD +6 HR: 12/1800Z SFC/FL200 N6936 W01614 - N7051 W01502 -N7201 W00831 - N7051 W00653 - N6934 W01248 - N6936 W01614 FL200/350N7159 W01056 - N7213 W00820 - N7122 W00708 - N7025 W00833 - N6950W01058 - N7159 W01056 FL350/550 N7034 W00938 - N7118 W01046 - N7234W00917 - N7115 W00719 - N7041 W00809 - N7034 W00938

FCST VA CLD +12 HR: 13/0000Z SFC/FL200 N6857 W02033 - N7120 W01333 -N7231 W00755 - N7047 W00732 - N6757 W01400 - N6857 W02033 FL200/350N6946 W01331 - N7237 W01012 - N7309 W00647 - N7009 W00754 - N6901W01223 - N6946 W01331 FL350/550 N7114 W01139 - N7250 W00943 - N7157W00720 - N7055 W00630 - N7009 W01016 - N7114 W01139

FCST VA CLD +18 HR: 13/0600Z SFC/FL200 N6726 W02054 - N6918 W02027 -N7321 W00701 - N7058 W00704 - N6742 W01347 - N6726 W02054 FL200/350N6855 W01651 - N7337 W00747 - N7457 W00315 - N7037 W00743 - N6751W01325 - N6855 W01651 FL350/550 N7001 W01215 - N7139 W01119 - N7339W00757 - N7115 W00607 - N7022 W00747 - N7001 W01215

RMK: ERUPTION TO 12KM EXERCISE EXERCISE EXERCISE

NXT ADVISORY: NO LATER THAN 20210312/1230Z