FVXX21 KNES 161400 VA ADVISORY DTG: 20210316/1400Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/284 INFO SOURCE: GOES-16. ERUPTION DETAILS: OBS VA DTG: 16/1340Z OBS VA CLD: SFC/FL300 S0145 W07920 - S0158 W07820 - S0202 W07820 - S0201 W07916 - S0145 W07920 MOV W 30KT 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