FVXX21 KNES 192053 VA ADVISORY DTG: 20220719/2053Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/721 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 19/2030Z OBS VA CLD: SFC/FL200 S0147 W07901 - S0158 W07819 - S0202 W07820 - S0202 W07901 - S0147 W07901 MOV W 10KT FCST VA CLD +6HR: 20/0230Z SFC/FL200 S0146 W07901 - S0159 W07817 - S0202 W07819 - S0204 W07901 - S0146 W07901 FCST VA CLD +12HR: 20/0830Z SFC/FL200 S0146 W07902 - S0159 W07819 - S0202 W07819 - S0204 W07902 - S0146 W07902 FCST VA CLD +18HR: 20/1430Z SFC/FL200 S0144 W07902 - S0158 W07818 - S0204 W07820 - S0204 W07902 - S0144 W07902 RMK: ALTHOUGH VA EMS CANNOT BE CLEARLY SEEN IN STLT IMAGERY DUE TO DENSE WX CLDS, INTERMITTENT PUFFS ARE EVIDENT IN WEBCAM DURING CLD BREAKS. VA MOV TO W OF SUMMIT. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20220720/0300Z