Etna Volcanic Ash Advisory: ash plume to 15,000 ft (4,600 m) as of Sep 25, 04:00 UTC

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 10 kts in SE direction.
Original VAAC bulletin:

FVXX01 at 04:00 UTC, 25/09/26 from LFPW
VA ADVISORY
DTG: 20260925/0400Z
VAAC: TOULOUSE
VOLCANO: ETNA 211060
PSN: N3744 E01459
AREA: SICILY VOLCANIC PROVINCE
SOURCE ELEV: 3357M
ADVISORY NR: 2026/177
INFO SOURCE: INGV, VONA, WEBCAM, SAT IMAGERY
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: ERUPTION AT 20260924/0519Z ASH EMISSION ONGOING
OBS VA DTG: 25/0400Z
OBS VA CLD: SFC/FL150 N3742 E01500 - N3745 E01503 - N3730 E01545 -
N3712 E01551 - N3742 E01500 MOV SE 10KT
FCST VA CLD +6 HR: 25/1000Z SFC/FL150 N3742 E01500 - N3745 E01503 -
N3723 E01548 - N3703 E01539 - N3742 E01500
FCST VA CLD +12 HR: 25/1600Z SFC/FL150 N3742 E01500 - N3745 E01503 -
N3730 E01554 - N3708 E01603 - N3742 E01500
FCST VA CLD +18 HR: 25/2200Z SFC/FL150 N3742 E01457 - N3745 E01503 -
N3718 E01539 - N3703 E01530 - N3742 E01457
RMK: ASH PLUME DRIFTING SOUTHEASTWARD DUE TO THE LOW INTENSITY OF
EVENT QVA NOT PROVIDED
NXT ADVISORY: NO LATER THAN 20260925/1000Z=

Reventador Volcanic Ash Advisory: ash plume to 16,000 ft (4,900 m) as of Sep 24, 23:50 UTC

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 16000 ft (4900 m), or flight level 160.
Original VAAC bulletin:

FVXX21 at 00:28 UTC, 25/09/26 from KNES
VA ADVISORY
DTG: 20260925/0025Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0005 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/990

INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.

ERUPTION DETAILS: FRQT VA EMS.

OBS VA DTG: 24/2350Z

OBS VA CLD: SFC/FL160 S0004 W07750 - S0004 W07739
- S0005 W07739 - S0007 W07750 - S0004 W07750 MOV
W 10KT

FCST VA CLD +6HR: 25/0600Z SFC/FL160 N0002 W07754
- S0004 W07739 - S0005 W07739 - S0002 W07756 -
N0002 W07754

FCST VA CLD +12HR: 25/1200Z SFC/FL160 N0001
W07755 - S0004 W07739 - S0005 W07739 - S0004
W07756 - N0001 W07755

FCST VA CLD +18HR: 25/1800Z SFC/FL160 N0004
W07753 - S0004 W07738 - S0005 W07739 - S0001
W07756 - N0004 W07753

RMK: MULT VA CLDS OBSD MOVG W ON STLT IMAGERY.
UNSURE OF ANOTHER VA CLD OR 2 EXISTS FARTHER W
DUE TO WX CLD CVR BUT IS PSBL. WEBCAM HAS SHOWN
APPRX 5 VA EMS SINCE 2315Z. NWP MDLS FCST VA TO
MOV WNW THRU T+6HRS. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20260925/0630Z

Etna Volcanic Ash Advisory: ash plume to 15,000 ft (4,600 m) as of Sep 24, 18:00 UTC

Satellite image of Etna volcano on 24 Sep 2026

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 10 kts in SE direction.
Original VAAC bulletin:

FVXX01 at 18:08 UTC, 24/09/26 from LFPW
VA ADVISORY
DTG: 20260924/1808Z
VAAC: TOULOUSE
VOLCANO: ETNA 211060
PSN: N3744 E01459
AREA: SICILY VOLCANIC PROVINCE
SOURCE ELEV: 3357M
ADVISORY NR: 2026/175
INFO SOURCE: INGV VONA, WEBCAMS, SAT IMAGERY
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: ERUPTION AT 20260924/0519Z ASH EMISSION ONGOING
OBS VA DTG: 24/1800Z
OBS VA CLD: SFC/FL150 N3742 E01500 - N3745 E01503 - N3721 E01551 -
N3712 E01533 - N3742 E01500 MOV SE 10KT
FCST VA CLD +6 HR: 25/0000Z SFC/FL150 N3748 E01503 - N3745 E01539 -
N3721 E01609 - N3706 E01600 - N3712 E01536 - N3721 E01518 - N3745
E01500 - N3748 E01503
FCST VA CLD +12 HR: 25/0600Z SFC/FL150 N3745 E01500 - N3748 E01503 -
N3730 E01536 - N3708 E01600 - N3657 E01542 - N3745 E01500
FCST VA CLD +18 HR: 25/1200Z SFC/FL150 N3745 E01500 - N3748 E01503 -
N3730 E01536 - N3708 E01600 - N3657 E01542 - N3745 E01500
RMK: ASH PLUME DRIFTING SOUTHEASTWARD VISIBLE ON LAST SAT IMAGERY
DUE TO THE LOW INTENSITY OF EVENT QVA NOT PROVIDED
NXT ADVISORY: NO LATER THAN 20260925/0000Z=

Ibu Volcanic Ash Advisory: ash plume to 7,000 ft (2,100 m) as of Sep 24, 16:08 UTC

Satellite image of Ibu volcano on 24 Sep 2026

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 7000 ft (2100 m), or flight level 070.
Original VAAC bulletin:

FVAU03 at 16:08 UTC, 24/09/26 from ADRM
VA ADVISORY
DTG: 20260924/1610Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/1086
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 REPORTED AT 24/1312Z MOV NE
EST VA DTG: 24/1550Z
EST VA CLD: SFC/FL070 N0126 E12739 - N0129 E12734 - N0150
E12739 - N0147 E12751 - N0138 E12757 MOV NE 05KT
FCST VA CLD +6 HR: 24/2150Z SFC/FL070 N0126 E12739 - N0129
E12734 - N0150 E12738 - N0147 E12751 - N0134 E12757
FCST VA CLD +12 HR: 25/0350Z SFC/FL070 N0127 E12741 - N0127
E12735 - N0146 E12726 - N0151 E12736 - N0148 E12747
FCST VA CLD +18 HR: 25/0950Z SFC/FL070 N0127 E12740 - N0127
E12735 - N0148 E12729 - N0149 E12745 - N0136 E12756
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGE. CVGHM REPORT
ONGOING VA TO 600M ABV SUMMIT. HEIGHT AND MOV BASED ON
GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260924/2210Z=

Etna Volcanic Ash Advisory: ash plume to 15,000 ft (4,600 m) as of Sep 24, 12:00 UTC

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:

FVXX03 at 12:00 UTC, 24/09/26 from LFPW
VA ADVISORY
DTG: 20260924/1200Z
VAAC: TOULOUSE
VOLCANO: ETNA 211060
PSN: N3744 E01459
AREA: SICILY VOLCANIC PROVINCE
SUMMIT ELEV: 3357M
ADVISORY NR: 2026/174
INFO SOURCE: INGV VONA, WEBCAMS, SAT IMAGERY
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: ERUPTION AT 20260924/0519Z ASH EMISSION ONGOING
OBS VA DTG: 24/1200Z
OBS VA CLD: SFC/FL150 N3745 E01457 - N3748 E01506 - N3703 E01554 -
N3657 E01524 - N3745 E01457 MOV SE 15KT
FCST VA CLD +6 HR: 24/1800Z SFC/FL150 N3745 E01457 - N3748 E01503 -
N3730 E01536 - N3708 E01603 - N3648 E01551 - N3708 E01524 - N3745
E01457
FCST VA CLD +12 HR: 25/0000Z SFC/FL150 N3748 E01503 - N3745 E01539 -
N3721 E01609 - N3706 E01600 - N3712 E01536 - N3721 E01518 - N3745
E01500 - N3748 E01503
FCST VA CLD +18 HR: 25/0600Z SFC/FL150 N3745 E01500 - N3748 E01503 -
N3730 E01536 - N3708 E01600 - N3657 E01542 - N3745 E01500
RMK: VA PLUME DRIFTING SOUTHEASTWARD AND CLEARLY DETECTABLE ON
SATELLITE DATA. DUE TO THE LOW INTENSITY OF THE EVENT, QVA DO NOT
SHOW SIGNIFICANT ASH CLOUD AND WILL THEREFORE NOT BE PROVIDED.
NXT ADVISORY: NO LATER THAN 20260924/1800Z=