FVXX23 KNES 111836 VA ADVISORY DTG: 20211011/1836Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/883 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: OCNL VA CLDS OBS IN STLT IMAGERY OBS VA DTG: 11/1810Z OBS VA CLD: SFC/FL190 S0159 W07820 - S0202 W07819 - S0213 W07835 - S0204 W07840 - S0159 W07820 MOV SW 20KT FCST VA CLD +6HR: 12/0000Z SFC/FL190 S0159 W07820 - S0202 W07818 - S0217 W07840 - S0204 W07846 - S0159 W07820 FCST VA CLD +12HR: 12/0600Z NO VA EXP FCST VA CLD +18HR: 12/1200Z NO VA EXP RMK: OCNL VA CLDS OBS IN STLT MOVG WSW FM SUMMIT. LOW CONF IN VAA DUE TO WX CLDS. VA HGT/DIR FM PREV VAA. NWP MLDS SHOWS CONT WSW-LY MOVMT THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20211012/0030Z