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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
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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=
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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=