FVXX21 KNES 011830 VA ADVISORY DTG: 20210901/1830Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/722 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EM OBS VA DTG: 01/1750Z OBS VA CLD: SFC/FL150 N0011 W07759 - S0004 W07739 - S0007 W07738 - N0001 W07759 - N0011 W07759 MOV NW 10-15KT FCST VA CLD +6HR: 02/0000Z SFC/FL150 N0010 W07759 - S0005 W07738 - S0007 W07738 - S0002 W07759 - N0010 W07759 FCST VA CLD +12HR: 02/0600Z NO VA EXP FCST VA CLD +18HR: 02/1200Z NO VA EXP RMK: DISCRETE VA EM SEEN IN STLT MOV NW TO ABOUT 20 NM FROM SUMMIT. VA EM APPEAR TO BE OF TYPICAL NATURE FROM THIS VOLCANO. VA EM EXPECTED THROUGH FCST PERIOD. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20210902/0030Z