FVXX21 KNES 080701 VA ADVISORY DTG: 20210308/0701Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/256 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EM CONTINUES OBS VA DTG: 08/0630Z OBS VA CLD: SFC/FL210 S0156 W07841 - S0200 W07820 - S0202 W07820 - S0205 W07841 - S0156 W07841 MOV W 15KT FCST VA CLD +6HR: 08/1230Z SFC/FL210 S0156 W07841 - S0201 W07821 - S0202 W07820 - S0205 W07840 - S0156 W07841 FCST VA CLD +12HR: 08/1830Z SFC/FL S0155 W07839 - S0201 W07820 - S0202 W07821 - S0204 W07841 - S0155 W07839 FCST VA CLD +18HR: 09/0030Z NO VA EXP RMK: LGHT CONS DISCRETE VA EM RECENTLY SEEN ON STLT MOV W FM SUMMIT. HEIGHT AND FRCST BASED ON IMAGERY AND MODEL GUIDANCE. LTLCG EXPCD. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20210308/1300Z