FVXX21 KNES 052200 VA ADVISORY DTG: 20211005/2200Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/860 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS OBSD OBS VA DTG: 05/2130Z OBS VA CLD: SFC/FL160 S0004 W07740 - S0005 W07739 - S0012 W07754 - S0008 W07755 - S0004 W07740 MOV SW 10KT FCST VA CLD +6HR: 06/0330Z SFC/FL160 S0004 W07739 - S0005 W07739 - S0019 W07803 - S0010 W07806 - S0004 W07739 FCST VA CLD +12HR: 06/0930Z SFC/FL160 S0004 W07739 - S0005 W07739 - S0017 W07805 - S0009 W07808 - S0004 W07739 FCST VA CLD +18HR: 06/1530Z NO VA EXP RMK: VA EMS OBSED IN SAT AND WEB CAM MOVG SW OF SUIMMIT. VONA AND VOLCAT ALERT RECEIVED. NWP MDL FCST LTLCH THRU T+12HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20211006/0400Z