Autor: global-affair

The Volcanic Ash Advisory Center (VAAC) Darwin issued the following bulletin.
Original VAAC bulletin:

FVAU02 at 15:08 UTC, 27/10/26 from ADRM
VA ADVISORY
DTG: 20261027/1510Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/1229
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 27/1304Z
EST VA DTG: 27/1450Z
EST VA CLD: SFC/FL150 S0803 E11252 - S0802 E11257 - S0834
 E11311 - S0840 E11302 - S0838 E11250 MOV S 10KT
FCST VA CLD +6 HR: 27/2050Z SFC/FL150 S0803 E11252 - S0802
 E11257 - S0834 E11311 - S0840 E11302 - S0838 E11250
FCST VA CLD +12 HR: 28/0250Z SFC/FL150 S0803 E11251 - S0802
 E11258 - S0832 E11310 - S0840 E11302 - S0834 E11248
FCST VA CLD +18 HR: 28/0850Z SFC/FL150 S0802 E11252 - S0802
 E11259 - S0828 E11305 - S0836 E11256 - S0826 E11245
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
 CLOUD. REGULAR GROUND REPORTS INDICATE INTERMITTENT
 ERUPTIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
 SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20261027/2110Z=

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, and moving at 05 kts in NW direction.
Original VAAC bulletin:

FVAU04 at 10:34 UTC, 27/10/26 from ADRM
VA ADVISORY
DTG: 20261027/1030Z
VAAC: DARWIN
VOLCANO: KARANGETANG 267020
PSN: N0247 E12524
AREA: INDONESIA
SOURCE ELEV: 1797M AMSL
ADVISORY NR: 2026/24
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL090 REPORTED AT 27/0926Z
EST VA DTG: 27/1010Z
EST VA CLD: SFC/FL090 N0248 E12527 - N0244 E12526 - N0245
 E12519 - N0251 E12516 - N0252 E12523 MOV NW 05KT
FCST VA CLD +6 HR: 27/1610Z SFC/FL090 N0248 E12528 - N0244
 E12527 - N0247 E12454 - N0302 E12449 - N0308 E12503
FCST VA CLD +12 HR: 27/2210Z SFC/FL090 N0244 E12523 - N0256
 E12449 - N0318 E12456 - N0322 E12518 - N0317 E12532 - N0246
 E12529
FCST VA CLD +18 HR: 28/0410Z SFC/FL090 N0243 E12523 - N0307
 E12448 - N0328 E12500 - N0321 E12525 - N0246 E12528
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY. CVGHM REPORT
 CONTINOUS ERUPTION. VA HEIGHT AND MOVEMENT BASED ON GROUND
 REPORT, MODEL GUIDANCE AND SATELLITE IMAGERY.
NXT ADVISORY: NO LATER THAN 20261027/1630Z=

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Buenos Aires warned of a volcanic ash plume rising to an estimated 13000 ft (4000 m), or flight level 130, and moving at 10 kts in NW direction.
Original VAAC bulletin:

FVAG01 at 06:39 UTC, 27/10/26 from SABM
VA ADVISORY
DTG: 20261027/0640Z

VAAC: BUENOS AIRES

VOLCANO: NEVADOS DE CHILLAN 357070
PSN: S3651 W07122

AREA: CHILE

SUMMIT ELEV: 10538 FT [3212 M]

ADVISORY NR: 2026/033

INFO SOURCE: GOES-E. GFS.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: PUFF EMISSION

OBS VA DTG: 27/0610Z

OBS VA CLD: SFC/FL130 S3628 W07120 - S3652 W07122
- S3629 W07130 - S3628 W07120 MOV NW 10KT

FCST VA CLD +6 HR: 27/1210Z SFC/FL130 S3547 W07126
- S3558 W07122 - S3628 W07118 - S3650 W07122 -
S3628 W07133 - S3601 W07133 - S3547 W07126

FCST VA CLD +12 HR: 27/1810Z SFC/FL130 S3526
W07137 - S3526 W07122 - S3629 W07117 - S3649
W07126 - S3630 W07133 - S3526 W07137

FCST VA CLD +18 HR: 28/0010Z SFC/FL130 S3514
W07126 - S3528 W07118 - S3628 W07116 - S3648
W07123 - S3629 W07134 - S3523 W07137 - S3514
W07126

RMK: VA EMISSION DETECTED IN SATELLITE DATA MOV
NW AT 10KT. ...SMN

NXT ADVISORY: WILL BE ISSUED BY 20261027/1240Z=

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:

FVXX24 at 02:59 UTC, 27/10/26 from KNES
VA ADVISORY
DTG: 20261027/0256Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SOURCE ELEV: 17342 FT AMSL

ADVISORY NR: 2026/721

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

ERUPTION DETAILS: ONGOING VA EMS

OBS VA DTG: 27/0230Z

OBS VA CLD: SFC/FL210 S0200 W07820 - S0201 W07820
- S0204 W07822 - S0201 W07824 - S0200 W07820 MOV
SW 5KT 

FCST VA CLD +6HR: 27/0830Z SFC/FL210 S0200 W07820
- S0201 W07820 - S0208 W07823 - S0202 W07828 -
S0200 W07820 

FCST VA CLD +12HR: 27/1430Z SFC/FL210 S0159
W07820 - S0201 W07820 - S0208 W07824 - S0202
W07829 - S0159 W07820 

FCST VA CLD +18HR: 27/2030Z SFC/FL210 S0200
W07820 - S0201 W07820 - S0208 W07823 - S0202
W07829 - S0200 W07820 

RMK: VA DETECTED ON STLT MOVG SW OF SUMMIT. STG
HOTSPOT ON SWIR. WEBCAM SHOWS CONS LGT VA EMS. NO
CHG FCST TO MDL WINDS AT FL NXT 18 HR. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20261027/0900Z