As of 7 November 2026 at 13:30 UTC, no volcanic ash emission was observed at Nevados de Chillán. Forecasts indicate no ash expected in the next 18 hours.
Original VAAC bulletin:
FVAG01 at 13:46 UTC, 07/11/26 from SABM
VA ADVISORY
DTG: 20261107/1345Z
VAAC: BUENOS AIRES
VOLCANO: NEVADOS DE CHILLAN 357070
PSN: S3651 W07122
AREA: CHILE
SUMMIT ELEV: 10538 FT [3212 M]
ADVISORY NR: 2026/046
INFO SOURCE: GOES-E. SIGMET. ARS.
AVIATION COLOUR CODE: NOT GIVEN
ERUPTION DETAILS: NO VA EMISSION
OBS VA DTG: 07/1330Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6 HR: 07/1930Z NO VA EXP
FCST VA CLD +12 HR: 08/0130Z NO VA EXP
FCST VA CLD +18 HR: 08/0730Z 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=