FVXX21 KNES 050053 VA ADVISORY DTG: 20211105/0053Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/990 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: PSBL VA EMS OBS VA DTG: 05/0020Z OBS VA CLD: SFC/FL150 S0003 W07740 - S0019 W07725 - S0024 W07738 - S0003 W07740 MOV SE 5KT FCST VA CLD +6HR: 05/0630Z NO VA EXP FCST VA CLD +12HR: 05/1230Z NO VA EXP FCST VA CLD +18HR: 05/1830Z NO VA EXP RMK: PSBL VA EMS MOV SE FM SUMMIT. VA NOT OBS IN STLT IMAGERY DUE TO WX CLDS. PSBL VA FCST TO MOV SE FM SUMMIT. VO ACT LOW TO MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20211105/0700Z