FVXX24 KNES 212236 VA ADVISORY DTG: 20220821/2236Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/851 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCCL EMS OBS OBS VA DTG: 21/2220Z OBS VA CLD: SFC/FL220 S0158 W07848 - S0159 W07819 - S0201 W07819 - S0208 W07841 - S0158 W07848 MOV W 20KT FCST VA CLD +6HR: 22/0430Z SFC/FL220 S0159 W07901 - S0159 W07819 - S0201 W07819 - S0211 W07855 - S0159 W07901 FCST VA CLD +12HR: 22/1030Z SFC/FL220 S0200 W07819 - S0201 W07819 - S0208 W07841 - S0202 W07846 - S0200 W07819 FCST VA CLD +18HR: 22/1630Z NO VA EXP RMK: OCCL VA PUFFS ABOVE MET CLD DECK OBS IN STLT AND WEBCAM. VA MOV QUICKLY WSW IN WINDS FCST TO BE 20 KTS. FL AND FCST BASED ON NWP MODEL WINDS. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20220822/0430Z