FVXX22 KNES 211122 VA ADVISORY DTG: 20210521/1122Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/491 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCL VA EMS OBS VA DTG: 21/1040Z OBS VA CLD: SFC/FL200 S0152 W07839 - S0158 W07820 - S0202 W07819 - S0204 W07839 - S0152 W07839 MOV W 10KT FCST VA CLD +6HR: 21/1630Z SFC/FL200 S0150 W07843 - S0156 W07819 - S0201 W07819 - S0205 W07843 - S0150 W07843 FCST VA CLD +12HR: 21/2230Z SFC/FL200 S0149 W07844 - S0158 W07819 - S0202 W07819 - S0207 W07844 - S0149 W07844 FCST VA CLD +18HR: 22/0430Z NO VA EXP RMK: OCL VA EMS MOV W FM SUMMIT EXTG 20 NM. NWP MDLS FCST LTLCG IN WIND DIR THRU T+12. ...TUGGLE NXT ADVISORY: WILL BE ISSUED BY 20210521/1715Z