Nevados de Chillán Volcanic Ash Advisory: no ash plume observed as of 5 Nov 2026, 15:20 UTC

As of 5 November 2026 at 15:20 UTC, no volcanic ash emission was observed from Nevados de Chillán. Forecasts indicate no ash expected in the next 18 hours.
Original VAAC bulletin:

FVAG01 at 15:39 UTC, 05/11/26 from SABM
VA ADVISORY
DTG: 20261105/1540Z

VAAC: BUENOS AIRES

VOLCANO: NEVADOS DE CHILLAN 357070
PSN: S3651 W07122

AREA: CHILE

SUMMIT ELEV: 10538 FT [3212 M]

ADVISORY NR: 2026/045

INFO SOURCE: GOES-E. GFS. ARS.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: NO VA EMISSION

OBS VA DTG: 05/1520Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA

FCST VA CLD +6 HR: 05/2120Z NO VA EXP

FCST VA CLD +12 HR: 06/0320Z NO VA EXP

FCST VA CLD +18 HR: 06/0920Z NO VA EXP

RMK: ALTHOUGH ARS/SIGMET REPORT VA EMS, THERE IS
NO INDICATION OF VA IN STLT IMAGERY. WILL
CONTINUE MONITORING AND ISSUE AN ADVICE IF
NECESSARY ...SMN

NXT ADVISORY: NO FURTHER ADVISORIES=

Sangay Volcanic Ash Advisory: ash plume to 19,000 ft (5,800 m) as of Nov 5, 11:30 UTC

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 19000 ft (5800 m), or flight level 190.
Original VAAC bulletin:

FVXX24 at 11:54 UTC, 05/11/26 from KNES
VA ADVISORY
DTG: 20261105/1151Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SOURCE ELEV: 17342 FT AMSL

ADVISORY NR: 2026/763

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

ERUPTION DETAILS: VA EM OBSD

OBS VA DTG: 05/1130Z

OBS VA CLD: SFC/FL190 S0200 W07820 - S0201 W07820
- S0218 W07902 - S0207 W07904 - S0200 W07820 MOV
W 15KT

FCST VA CLD +6HR: 05/1730Z SFC/FL190 S0200 W07820
- S0201 W07820 - S0214 W07855 - S0200 W07856 -
S0200 W07820

FCST VA CLD +12HR: 05/2330Z SFC/FL190 S0157
W07856 - S0200 W07820 - S0201 W07819 - S0214
W07854 - S0157 W07856

FCST VA CLD +18HR: 06/0530Z SFC/FL190 S0157
W07856 - S0200 W07820 - S0201 W07820 - S0213
W07856 - S0157 W07856

RMK: VA EM OBSD IN SAT AND WEBCAM. VA CLD EXTD
APRX 45 NM WSW FM SUMMIT. VONA RECEIVED. NWP MDL
FCST WINDS FM E THRU T+18HRS. ...ZENG

NXT ADVISORY: WILL BE ISSUED BY 20261105/1745Z