As of 13 October 2026 at 10:10 UTC, weak and intermittent emissions were observed at Nevados de Chillán, but no ash cloud was identifiable in satellite data due to weather conditions. Forecasts for ash movement were not provided.
Original VAAC bulletin:
FVAG01 at 10:38 UTC, 13/10/26 from SABM
VA ADVISORY
DTG: 20261013/1035Z
VAAC: BUENOS AIRES
VOLCANO: NEVADOS DE CHILLAN 357070
PSN: S3651 W07122
AREA: CHILE
SUMMIT ELEV: 10538 FT [3212 M]
ADVISORY NR: 2026/011
INFO SOURCE: GOES-E. GFS. WEBCAM.
AVIATION COLOUR CODE: NOT GIVEN
ERUPTION DETAILS: WEAK EMISSIONS
OBS VA DTG: 13/1010Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA
FCST VA CLD +6 HR: 13/1610Z NOT PROVIDED
FCST VA CLD +12 HR: 13/2210Z NOT PROVIDED
FCST VA CLD +18 HR: 14/0410Z NOT PROVIDED
RMK: WEBCAM REVEALS INTERMITTENT AND WEAK
EMISSIONS ESTIMATED TO FL120 AND DISSIPATING RAPIDLY.
VA CLD NOT DETECTED IN STLT IMAGERY DUE TO WEATHER
CLD COVER. ...SMN
NXT ADVISORY: WILL BE ISSUED BY 20261013/1635Z=