FVXX21 KNES 091102 VA ADVISORY DTG: 20211209/1102Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/1130 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EM OBS VA DTG: 09/1030Z OBS VA CLD: SFC/FL150 S0001 W07758 - S0004 W07739 - S0005 W07739 - S0007 W07758 - S0001 W07758 MOV W 5KT FCST VA CLD +6HR: 09/1630Z SFC/FL150 S0001 W07758 - S0004 W07739 - S0005 W07739 - S0007 W07758 - S0001 W07758 FCST VA CLD +12HR: 09/2230Z NO VA EXP FCST VA CLD +18HR: 10/0430Z NO VA EXP RMK: VA EM POSS BASED ON RECENT ACT AND INCANDESCENCE AT SUMMIT AS SEEN IN WEB CAM. VA NOT SEEN IN STLT DO TO DENS MET CLOUDS. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20211209/1700Z