London VAAC: Volcanic ash advisories and graphics - detail

STATUS: EXER

DTG: 20250311/1200Z

VAAC: LONDON

VOLCANO: SNAEFELLSJOKULL 370010

PSN: N6448 W02347

AREA: ICELAND

SUMMIT ELEV: 1446M

ADVISORY NR: 2025/003

INFO SOURCE: EXERCISE IMO

AVIATION COLOUR CODE: RED

ERUPTION DETAILS: EXERCISE ERUPTION ONGOING.

OBS VA DTG: 11/1200Z

OBS VA CLD: SFC/FL200 N6504 W02436 - N6509 W01950 - N6214 W02134 -N6504 W02436 MOV S 50KT FL200/350 N6452 W02407 - N6521 W02339 -N6306 W02023 - N6109 W02229 - N6452 W02407 MOV S 55KT FL350/550N6518 W02414 - N6349 W01929 - N6246 W01835 - N6115 W02319 - N6518W02414 MOV S 60KT

FCST VA CLD +6 HR: 11/1800Z SFC/FL200 N6033 W02349 - N6538 W02410 -N6359 W01733 - N6101 W01700 - N5956 W02144 - N6033 W02349 FL200/350N5927 W02107 - N5949 W02859 - N6512 W02348 - N6147 W01726 - N5927W02107 FL350/550 N6000 W02859 - N6512 W02348 - N5936 W01217 - N5921W01158 - N5840 W02254 - N6000 W02859

FCST VA CLD +12 HR: 12/0000Z SFC/FL200 N5809 W02402 - N6147 W02830 -N6617 W02215 - N6214 W01415 - N5709 W01702 - N5809 W02402 FL200/350N5832 W02820 - N6331 W03429 - N6518 W02239 - N5714 W01656 - N5832W02820 FL350/550 N5559 W01552 - N5757 W02759 - N6313 W03457 - N6510W02336 - N5558 W00712 - N5559 W01552

FCST VA CLD +18 HR: 12/0600Z SFC/FL200 N6117 W02844 - N6621 W02843 -N6256 W01037 - N5838 W01231 - N5420 W02227 - N6117 W02844 FL200/350N5915 W03234 - N6819 W03228 - N6329 W01803 - N5446 W02157 - N5915W03234 FL350/550 N5305 W02103 - N5850 W03006 - N6853 W03623 - N6442W02206 - N5242 W00310 - N5305 W02103

RMK: EXERCISE PLUME DECREASED 9-12KM.

NXT ADVISORY: NO LATER THAN 20250311/1830Z