Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Toulouse warned of a volcanic ash plume rising to an estimated 15000 ft (4600 m), or flight level 150, and moving at 15 kts in SE direction.Original VAAC bulletin:FVXX01 at 04:00 UTC, 17/09/26 from LFPWVA ADVISORYDTG: 20260917/0400ZVAAC: TOULOUSEVOLCANO: ETNA 211060PSN: N3744 E01459AREA: SICILY VOLCANIC PROVINCESOURCE ELEV: 3357MADVISORY NR: 2026/166INFO SOURCE: INGV VONA, SAT IMAGERY, WEBCAMAVIATION COLOUR CODE: REDERUPTION DETAILS: ERUPTION AT 20260917/0344Z THIN ASH EMISSIONONGOINGOBS VA DTG: 17/0400ZOBS VA CLD: SFC/FL150 N3748 E01457 - N3748 E01503 - N3727 E01521 -N3723 E01506 - N3748 E01457 MOV SE 15KTFCST VA CLD +6 HR: 17/1000Z SFC/FL150 N3745 E01457 - N3748 E01503 -N3736 E01518 - N3730 E01515 - N3727 E01509 - N3745 E01457FCST VA CLD +12 HR: 17/1600Z SFC/FL150 N3745 E01500 - N3753 E01524 -N3736 E01533 - N3742 E01457 - N3745 E01500FCST VA CLD +18 HR: 17/2200Z NO VA EXPRMK: THIN ASH CLOUD DRIFTING TOWARD SOUTHEAST. DUE TO THE LOWINTENSITY OF THE EVENT, QVA ARE NOT PROVIDED.NXT ADVISORY: NO LATER THAN 20260917/1000Z=