Sangay Volcanic Ash Advisory: ash plume to 21,000 ft (6,400 m) as of Oct 6, 05:20 UTC

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 21000 ft (6400 m), or flight level 210.
Original VAAC bulletin:

FVXX23 at 05:43 UTC, 06/10/26 from KNES
VA ADVISORY
DTG: 20261006/0540Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SOURCE ELEV: 17342 FT AMSL

ADVISORY NR: 2026/652

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

ERUPTION DETAILS: NEW VA EMS

OBS VA DTG: 06/0520Z

OBS VA CLD: SFC/FL210 S0150 W07831 - S0200 W07820
- S0201 W07820 - S0157 W07833 - S0150 W07831 MOV
NW 15KT

FCST VA CLD +6HR: 06/1130Z SFC/FL210 S0152 W07840
- S0200 W07820 - S0200 W07820 - S0202 W07839 -
S0152 W07840

FCST VA CLD +12HR: 06/1730Z SFC/FL210 S0151
W07839 - S0200 W07820 - S0200 W07820 - S0202
W07839 - S0151 W07839

FCST VA CLD +18HR: 06/2330Z SFC/FL210 S0152
W07839 - S0200 W07820 - S0201 W07820 - S0203
W07840 - S0152 W07839

RMK: VA DETECTED ON STLT MOVG NW OF SUMMIT. VONA
INDICATES VA EMS. HOTSPOT ON SWIR. MDL WINDS AT
FL FCST TO BACK NXT 6 HR BECMG MORE FM THE E.
...KONON

NXT ADVISORY: WILL BE ISSUED BY 20261006/1145Z

Krakatau Volcanic Ash Advisory: ash plume to 5,000 ft (1,500 m) as of Oct 6, 02:10 UTC

Satellite image of Krakatau volcano on 6 Oct 2026

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 5000 ft (1500 m), or flight level 050.
Original VAAC bulletin:

FVAU06 at 02:38 UTC, 06/10/26 from ADRM
VA ADVISORY
DTG: 20261006/0238Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SOURCE ELEV: 155M AMSL
ADVISORY NR: 2026/220
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL050 OBS AT 06/0210Z, MOV W
OBS VA DTG: 06/0210Z
OBS VA CLD: SFC/FL050 S0608 E10527 - S0611 E10513 - S0626
E10501 - S0629 E10443 - S0612 E10436 - S0559 E10446 - S0604
E10527 MOV W 10KT
FCST VA CLD +6 HR: 06/0810Z SFC/FL050 S0608 E10527 - S0626
E10453 - S0613 E10436 - S0554 E10449 - S0603 E10527
FCST VA CLD +12 HR: 06/1410Z SFC/FL050 S0604 E10529 - S0611
E10527 - S0619 E10446 - S0553 E10440 - S0540 E10502
FCST VA CLD +18 HR: 06/2010Z SFC/FL050 S0604 E10528 - S0611
E10527 - S0617 E10449 - S0555 E10442 - S0540 E10502
RMK: VA IDENTIFIABLE ON CURRENT SATELLITE IMAGERY, MOVING W.
VA HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGE AND MODEL
DATA.
NXT ADVISORY: NO LATER THAN 20261006/0838Z=

Manam Volcanic Ash Advisory: ash plume to 7,000 ft (2,100 m) as of Oct 5, 22:00 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:

FVAU05 at 22:18 UTC, 05/10/26 from ADRM
VA ADVISORY
DTG: 20261005/2220Z
VAAC: DARWIN
VOLCANO: MANAM 251020
PSN: S0405 E14502
AREA: PAPUA NEW GUINEA
SOURCE ELEV: 1807M AMSL
ADVISORY NR: 2026/39
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL070 OBS MOV NW
OBS VA DTG: 05/2200Z
OBS VA CLD: SFC/FL070 S0408 E14500 - S0343 E14445 - S0339
E14506 - S0406 E14506 MOV NW 05KT
FCST VA CLD +6 HR: 06/0400Z SFC/FL070 S0403 E14507 - S0411
E14500 - S0403 E14435 - S0345 E14440 - S0342 E14458
FCST VA CLD +12 HR: 06/1000Z SFC/FL070 S0409 E14502 - S0410
E14438 - S0348 E14432 - S0341 E14455 - S0403 E14507
FCST VA CLD +18 HR: 06/1600Z SFC/FL070 S0407 E14505 - S0422
E14446 - S0407 E14431 - S0350 E14440 - S0401 E14504
RMK: VA IDENTIFIABLE ON LATEST SATELLITE IMAGERY MOVING NW.
VA HEIGHT AND AND MOVEMENT BASED ON SATELLITE IMAGERY AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20261006/0420Z=

Krakatau Volcanic Ash Advisory: ash plume to 9,000 ft (2,700 m) as of Oct 5, 13:40 UTC

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 9000 ft (2700 m), or flight level 090.
Original VAAC bulletin:

FVAU06 at 14:07 UTC, 05/10/26 from ADRM
VA ADVISORY
DTG: 20261005/1407Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SOURCE ELEV: 155M AMSL
ADVISORY NR: 2026/218
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA OBS TO FL090 MOV NW AT 05/1340Z
OBS VA DTG: 05/1340Z
OBS VA CLD: SFC/FL090 S0607 E10526 - S0607 E10516 - S0557
E10521 - S0605 E10527 MOV NW 05KT
FCST VA CLD +6 HR: 05/1940Z SFC/FL090 S0608 E10527 - S0606
E10503 - S0546 E10513 - S0548 E10525 - S0605 E10527
FCST VA CLD +12 HR: 06/0140Z SFC/FL090 S0608 E10525 - S0606
E10501 - S0542 E10503 - S0542 E10521 - S0606 E10528
FCST VA CLD +18 HR: 06/0740Z SFC/FL090 S0608 E10525 - S0608
E10525 - S0607 E10500 - S0542 E10503 - S0541 E10522 - S0606
E10528
RMK: VA OBS ON LATEST RGB SATELLITE IMAGERY. GROUND REPORT
OF ERUPTION AT 05/1313Z. HEIGHT BASED ON VA IR TEMP OF 13C.
FORECAST BASED ON SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20261005/2007Z=

Dukono Volcanic Ash Advisory: ash plume to 7,000 ft (2,100 m) as of Oct 5, 12:40 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:

FVAU01 at 13:03 UTC, 05/10/26 from ADRM
VA ADVISORY
DTG: 20261005/1300Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/838
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL070 OBS AT 05/0840Z MOV NE
OBS VA DTG: 05/1240Z
OBS VA CLD: SFC/FL070 N0143 E12750 - N0223 E12809 - N0157
E12834 - N0138 E12754 MOV NE 10KT
FCST VA CLD +6 HR: 05/1840Z SFC/FL070 N0143 E12750 - N0216
E12812 - N0149 E12836 - N0138 E12754
FCST VA CLD +12 HR: 06/0040Z SFC/FL070 N0143 E12750 - N0216
E12812 - N0149 E12836 - N0138 E12754
FCST VA CLD +18 HR: 06/0640Z SFC/FL070 N0143 E12750 - N0215
E12812 - N0149 E12836 - N0138 E12754
RMK: VA CURRENTLY OBSCURED BY MET CLOUD. VA HEIGHT AND
MOVEMENT BASED ON SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20261005/1900Z=