FVXX20 KNES 302153 VA ADVISORY DTG: 20210130/2153Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/121 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 30/2120Z OBS VA CLD: SFC/FL200 S0201 W07822 - S0202 W07817 - S0225 W07802 - S0223 W07841 - S0201 W07822 MOV S 10KT FCST VA CLD +6HR: 31/0330Z SFC/FL200 S0159 W07819 - S0202 W07817 - S0227 W07823 - S0225 W07845 - S0159 W07819 FCST VA CLD +12HR: 31/0930Z SFC/FL200 S0159 W07819 - S0226 W07820 - S0225 W07847 - S0201 W07820 - S0159 W07819 FCST VA CLD +18HR: 31/1530Z NO VA EXP RMK: INTERMITTENT VA EMS NOTED IN VOLCAT PROD. EMS MOV TO S AND SSW OF SUMMIT, EXPECTED TO MOVE MORE SW WITH TIME. WEB CAM INOP. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20210131/0400Z