FVXX21 KNES 171702 VA ADVISORY DTG: 20210317/1702Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/290 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS OBS VA DTG: 17/1640Z OBS VA CLD: SFC/FL220 S0155 W07840 - S0159 W07819 - S0201 W07819 - S0202 W07838 - S0155 W07840 MOV W 10KT FCST VA CLD +6HR: 17/2230Z SFC/FL220 S0153 W07839 - S0159 W07819 - S0201 W07819 - S0159 W07838 - S0153 W07839 FCST VA CLD +12HR: 18/0430Z NO VA EXP FCST VA CLD +18HR: 18/1030Z NO VA EXP RMK: PSBL VA EMS MOV W FM SUMMIT. VA EMS NOT SEEN IN STLT DUE TO WX CLDS. WEBCAM OBSC. NWP MDLS SHOW LTLCG IN MOVMT OF VA THRU T+6. ...TUGGLE NXT ADVISORY: WILL BE ISSUED BY 20210317/2300Z