Ibu Volcanic Ash Advisory: ash plume to 7,000 ft (2,100 m) as of Oct 11, 01:10 UTC

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 01:32 UTC, 11/10/26 from ADRM
VA ADVISORY
DTG: 20261011/0130Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/1153
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 OBS AT 11/0110Z MOV NW
OBS VA DTG: 11/0110Z
OBS VA CLD: SFC/FL070 N0127 E12737 - N0154 E12724 - N0203
E12729 - N0159 E12740 - N0128 E12741 MOV NW 10KT
FCST VA CLD +6 HR: 11/0710Z SFC/FL070 N0126 E12739 - N0140
E12712 - N0153 E12718 - N0153 E12730 - N0129 E12742
FCST VA CLD +12 HR: 11/1310Z SFC/FL070 N0127 E12738 - N0140
E12712 - N0152 E12714 - N0153 E12727 - N0130 E12741
FCST VA CLD +18 HR: 11/1910Z SFC/FL070 N0126 E12739 - N0132
E12713 - N0143 E12714 - N0150 E12724 - N0129 E12741
RMK: DISCRETE VA EMISSIONS IDENTIFIABLE ON SATELLITE
IMAGERY. VA EMISSIONS ARE EXPECTED TO BE ONGOING. VA HEIGHT
AND FCST BASED ON SATELLITE IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20261011/0730Z=

Sangay Volcanic Ash Advisory: ash plume to 20,000 ft (6,100 m) as of Oct 10, 22:00 UTC

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 20000 ft (6100 m), or flight level 200.
Original VAAC bulletin:

FVXX20 at 22:33 UTC, 10/10/26 from KNES
VA ADVISORY
DTG: 20261010/2230Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SOURCE ELEV: 17342 FT AMSL

ADVISORY NR: 2026/667

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

ERUPTION DETAILS: VA EM OBSD

OBS VA DTG: 10/2200Z

OBS VA CLD: SFC/FL200 S0158 W07831 - S0200 W07820
- S0201 W07820 - S0204 W07832 - S0158 W07831 MOV
W 10KT

FCST VA CLD +6HR: 11/0400Z SFC/FL200 S0150 W07831
- S0200 W07819 - S0201 W07820 - S0200 W07836 -
S0150 W07831

FCST VA CLD +12HR: 11/1000Z SFC/FL200 S0156
W07830 - S0159 W07819 - S0201 W07819 - S0206
W07831 - S0156 W07830

FCST VA CLD +18HR: 11/1600Z NO VA EXP

RMK: LKLY VA/STEAM/GAS MIXTURE EM OBSD IN SAT AND
LGT VA CLD EXTD APRX 10 NM W FM SUMMIT. VOLCAT
ALERT RECEIVED. NWP MDL FCST WINDS FM SE THEN E
THRU T+12HRS. ...ZENG

NXT ADVISORY: WILL BE ISSUED BY 20261011/0430Z

Ibu Volcanic Ash Advisory: ash plume to 7,000 ft (2,100 m) as of Oct 10, 13:10 UTC

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 13:27 UTC, 10/10/26 from ADRM
VA ADVISORY
DTG: 20261010/1330Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/1151
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 OBS AT 10/1310Z MOV NE
OBS VA DTG: 10/1310Z
OBS VA CLD: SFC/FL070 N0128 E12740 - N0128 E12735 - N0146
E12730 - N0151 E12743 - N0143 E12751 MOV NE 05KT
FCST VA CLD +6 HR: 10/1910Z SFC/FL070 N0127 E12736 - N0148
E12722 - N0156 E12735 - N0153 E12747 - N0128 E12741
FCST VA CLD +12 HR: 11/0110Z SFC/FL070 N0127 E12737 - N0151
E12715 - N0200 E12725 - N0200 E12738 - N0129 E12742
FCST VA CLD +18 HR: 11/0710Z SFC/FL070 N0126 E12738 - N0141
E12713 - N0152 E12718 - N0152 E12729 - N0129 E12741
RMK: DISCRETE VA EMISSIONS IDENTIFIABLE ON SATELLITE
IMAGERY. VA EMISSIONS ARE EXPECTED TO BE ONGOING. VA HEIGHT
AND FCST BASED ON SATELLITE IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20261010/1930Z=

Reventador Volcanic Ash Advisory: ash plume to 14,000 ft (4,300 m) as of Oct 10, 04:00 UTC

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 14000 ft (4300 m), or flight level 140.
Original VAAC bulletin:

FVXX21 at 04:36 UTC, 10/10/26 from KNES
VA ADVISORY
DTG: 20261010/0433Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/1055

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

ERUPTION DETAILS: OCNL TO FRQT VA EMS.

OBS VA DTG: 10/0400Z

OBS VA CLD: SFC/FL140 N0004 W07752 - S0004 W07739
- S0005 W07740 - S0001 W07759 - N0004 W07752 MOV
NW 15KT

FCST VA CLD +6HR: 10/1000Z SFC/FL140 N0003 W07757
- S0004 W07739 - S0005 W07740 - S0002 W07759 -
N0003 W07757

FCST VA CLD +12HR: 10/1600Z SFC/FL140 N0005
W07756 - S0005 W07739 - S0005 W07739 - S0001
W07759 - N0005 W07756

FCST VA CLD +18HR: 10/2200Z SFC/FL140 N0008
W07753 - S0004 W07739 - S0005 W07740 - N0002
W07758 - N0008 W07753

RMK: MULT VA CLDS OBSD BY STLT SINCE 0230Z.
WEBCAM SHOWS FRQT VOLC ACT. NWP MDLS FCST WNW TO
NW MOVMT THRU T+18HRS. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20261010/1030Z

Sangay Volcanic Ash Advisory: ash plume to 19,500 ft (5,900 m) as of Oct 9, 22:40 UTC

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 19500 ft (5900 m), or flight level 195.
Original VAAC bulletin:

FVXX23 at 23:08 UTC, 09/10/26 from KNES
VA ADVISORY
DTG: 20261009/2306Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SOURCE ELEV: 17342 FT AMSL

ADVISORY NR: 2026/663

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

ERUPTION DETAILS: LGT VA EMS OBS

OBS VA DTG: 09/2240Z

OBS VA CLD: SFC/FL195 S0200 W07820 - S0201 W07820
- S0202 W07823 - S0200 W07824 - S0200 W07820 MOV
SW 5KT

FCST VA CLD +6HR: 10/0430Z SFC/FL195 S0159 W07820
- S0201 W07820 - S0205 W07836 - S0202 W07837 -
S0159 W07820

FCST VA CLD +12HR: 10/1030Z NO VA EXP

FCST VA CLD +18HR: 10/1630Z NO VA EXP

RMK: VONA RCVD RPRTNG VA EMS UP TO FL195. LGT VA
EMS OBS IN STLT IMG MOVNG SW IN THE SUMMIT AREA.
LGT VA EMS SEEN IN WEBCAM. NWP MDL GUIDANCE FCSTS
GEN WSW MOVMT THRU T+6. HGT BASED ON VONA AND
WEBCAM. ...MONAGHAN

NXT ADVISORY: WILL BE ISSUED BY 20261010/0500Z