FVXX22 KNES 020942 VA ADVISORY DTG: 20211202/0942Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/1044 INFO SOURCE: GOES-16. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: MDT TO PSBLY LRG ERUPTION. OBS VA DTG: 02/0910Z OBS VA CLD: SFC/FL300 S0150 W07823 - S0201 W07818 - S0208 W07826 - S0201 W07834 - S0150 W07823 MOV W 20KT FCST VA CLD +6HR: NOT AVBL FCST VA CLD +12HR: NOT AVBL FCST VA CLD +18HR: NOT AVBL RMK: WE HAVE RECEIVED INFORMATION SUGGESTING A POSSIBLE VA EMISSION. WE WILL GATHER FURTHER INFORMATION AND ISSUE A FULL ADVISORY AS SOON AS POSSIBLE. NXT ADVISORY: AS SOON AS POSSIBLE