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=