London VAAC: Volcanic ash advisories and graphics - detail

STATUS: EXER

DTG: 20230704/0837Z

VAAC: LONDON

VOLCANO: TERCEIRA 382050

PSN: N3844 W02719

AREA: PORTUGAL

SUMMIT ELEV: 1023M

ADVISORY NR: 2023/001

INFO SOURCE: PORTUGAL MET

AVIATION COLOUR CODE: ORANGE

ERUPTION DETAILS: ERUPTION TO 12000M

OBS VA DTG: 04/0900Z

OBS VA CLD: SFC/FL200 N3857 W02806 - N3826 W02717 - N3857 W02630 -N3941 W02720 - N3857 W02806 MOV NE 30KT FL200/350 N3827 W02717 -N3859 W02806 - N3932 W02717 - N3911 W02646 - N3849 W02644 - N3827W02717 MOV N 25KT FL350/550 N3827 W02717 - N3900 W02806 - N3933W02717 - N3901 W02623 - N3827 W02717 MOV NE 35KT

FCST VA CLD +6 HR: 04/1500Z SFC/FL200 N3705 W02610 - N3825 W02954 -N3950 W02754 - N4051 W02608 - N3705 W02610 FL200/350 N3651 W02729 -N3950 W02932 - N4205 W02352 - N3651 W02729 FL350/550 N3918 W02906 -N4239 W02441 - N4216 W02340 - N3807 W02647 - N3918 W02906

FCST VA CLD +12 HR: 04/2100Z SFC/FL200 N3759 W02947 - N4135 W02607 -N3957 W02406 - N3614 W02733 - N3759 W02947 FL200/350 N3844 W02913 -N4252 W02316 - N3741 W02537 - N3613 W02746 - N3844 W02913 FL350/550N3755 W02834 - N4320 W02404 - N4417 W01923 - N3740 W02617 - N3755W02834

FCST VA CLD +18 HR: 05/0300Z SFC/FL200 N4034 W02856 - N4059 W02218 -N3756 W02411 - N3443 W03042 - N4034 W02856 FL200/350 N3648 W02832 -N3852 W02750 - N4228 W02131 - N3447 W02358 - N3648 W02832 FL350/550N3807 W02855 - N4348 W02010 - N4411 W01733 - N3624 W02510 - N3807W02855

RMK: EXERCISE EXERCISE EXERCISE - BACKUP TO TOULOUSE

NXT ADVISORY: NO LATER THAN 20230704/1419Z