FVXX21 KNES 111729 VA ADVISORY DTG: 20210311/1729Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/272 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS. VA FM PREV EM. OBS VA DTG: 11/1710Z OBS VA CLD: SFC/FL2200 S0149 W07828 - S0155 W07721 - S0232 W07715 - S0207 W07836 - S0149 W07828 MOV SE 5KT SFC/FL420 S0046 W07835 - S0205 W07823 - S0201 W07934 - S0057 W07935 - S0046 W07835 MOV W 10KT FCST VA CLD +6HR: 11/2300Z SFC/FL220 S0154 W07821 - S0155 W07734 - S0229 W07739 - S0204 W07822 - S0154 W07821 SFC/FL420 S0041 W07922 - S0151 W07911 - S0140 W08016 - S0045 W08010 - S0041 W07922 FCST VA CLD +12HR: 12/0500Z SFC/FL220 S0149 W07722 - S0218 W07723 - S0205 W07819 - S0155 W07821 - S0149 W07722 SFC/FL420 S0035 W08008 - S0137 W07955 - S0155 W08108 - S0043 W08107 - S0035 W08008 FCST VA CLD +18HR: 12/1100Z NO VA EXP RMK: INTERMITTENT SMALL VA EMS CONTINUE TO FUMIGATE AROUND SUMMIT AND TO SE OF SUMMIT. PREV LARGE EM CONT MOV W OR WNW. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20210311/2330Z