FVXX20 KNES 221906 VA ADVISORY DTG: 20210722/1906Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/706 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS CONTINUE OBS VA DTG: 22/1830Z OBS VA CLD: SFC/FL200 S0159 W07829 - S0202 W07826 - S0204 W07836 - S0201 W07837 - S0159 W07829 MOV W 25KT FCST VA CLD +6HR: 23/0030Z SFC/FL200 S0200 W07820 - S0201 W07820 - S0206 W07832 - S0200 W07834 - S0200 W07820 FCST VA CLD +12HR: 23/0630Z SFC/FL200 S0200 W07820 - S0201 W07820 - S0207 W07831 - S0201 W07834 - S0200 W07820 FCST VA CLD +18HR: 23/1230Z NO VA EXP RMK: DISCRETE VA CLD SEEN ON STLT IMAGERY MOV WSW FM SUMMIT. VA HEIGHT AND FRCST BASED ON IMAGERY AND MODEL GUIDANCE. LTLCG EXPCD THRU FRCST PERIOD. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20210723/0100Z