FVXX21 KNES 010859 VA ADVISORY DTG: 20210301/0859Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/235 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EMS. OBS VA DTG: 01/0840Z OBS VA CLD: SFC/FL180 S0159 W07820 - S0201 W07819 - S0209 W07821 - S0205 W07828 - S0159 W07820 MOV SW 5KT FCST VA CLD +6HR: 01/1430Z SFC/FL180 S0154 W07826 - S0159 W07819 - S0202 W07819 - S0201 W07831 - S0154 W07826 FCST VA CLD +12HR: 01/2030Z NO VA EXP FCST VA CLD +18HR: 02/0230Z NO VA EXP RMK: LIGHT EMS NOTED IN VOLCAT PROD DRIFTING TO SW OF SUMMIT. LOW CONFIDENCE IN NWP MDLS. WEBCAM INOP. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20210301/1500Z