FVXX23 KNES 250903 VA ADVISORY DTG: 20210625/0903Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/605 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS LIGHT VA EMS OBS VA DTG: 25/0850Z OBS VA CLD: SFC/FL200 S0155 W07839 - S0158 W07819 - S0202 W07820 - S0205 W07838 - S0155 W07839 MOV W 10KT FCST VA CLD +6HR: 25/1500Z SFC/FL200 S0155 W07841 - S0158 W07819 - S0202 W07819 - S0205 W07840 - S0155 W07841 FCST VA CLD +12HR: 25/2100Z NO VA EXP FCST VA CLD +18HR: 26/0300Z NO VA EXP RMK: POSS LIGHT VA EMS MOV W FM SUMMIT. VA NOT SEEN IN SAT DATA. NWP MDLS FCST LTLCG IN WIND DIR THRU T+6. CONF IS LOW. ...TUGGLE NXT ADVISORY: WILL BE ISSUED BY 20210625/1500Z