FVXX21 KNES 221135 VA ADVISORY DTG: 20241022/1135Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2024/638 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA MOVG E OBS VA DTG: 22/1100Z OBS VA CLD: SFC/FL200 S0156 W07741 - S0204 W07741 - S0201 W07821 - S0159 W07820 - S0156 W07741 MOV E 5KT FCST VA CLD +6HR: 22/1700Z SFC/FL200 S0158 W07733 - S0214 W07735 - S0201 W07820 - S0159 W07820 - S0158 W07733 FCST VA CLD +12HR: 22/2300Z SFC/FL200 S0200 W07820 - S0216 W07758 - S0224 W07811 - S0201 W07820 - S0200 W07820 FCST VA CLD +18HR: 23/0500Z SFC/FL200 S0200 W07820 - S0200 W07820 - S0223 W07814 - S0222 W07829 - S0200 W07820 RMK: ONGOING AND FRQT VA EMS OBS IN STLT IMAGERY MOVG UP TO 40NM E OF SUMMIT. OCNL ACTIVITY OBS IN WEBCAM. VA FCST THRU T+18 HRS BASED ON NWP MDLS BUT LGT/VRBL WIND EXP. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20241022/1730Z