FVXX21 KNES 131035 VA ADVISORY DTG: 20210913/1035Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/767 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: LGT VA EMS OBS VA DTG: 13/1000Z OBS VA CLD: SFC/FL150 S0002 W07746 - S0004 W07740 - S0005 W07746 - S0002 W07746 MOV W 10KT FCST VA CLD +6HR: 13/1600Z SFC/FL150 S0001 W07749 - S0004 W07740 - S0005 W07749 - S0001 W07749 FCST VA CLD +12HR: 13/2200Z NO VA EXP FCST VA CLD +18HR: 14/0400Z NO VA EXP RMK: LGT VA EMS OBS MOV W IN STLT IMAGERY AND WEBCAMERA. LGT VA FCST TO CONT W MOV THRU T+6HRS BEFORE DISP. VO ACT LOW ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20210913/1630Z