FVXX21 KNES 270635 VA ADVISORY DTG: 20211127/0635Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/1076 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: INTERMITTENT VA EMS OBS VA DTG: 27/0610Z OBS VA CLD: SFC/FL150 N0001 W07754 - S0004 W07740 - S0006 W07740 - S0003 W07756 - N0001 W07754 MOV NW 15KT FCST VA CLD +6HR: 27/1200Z SFC/FL150 N0002 W07754 - S0004 W07740 - S0006 W07741 - S0003 W07756 - N0002 W07754 FCST VA CLD +12HR: 27/1800Z NO VA EXP FCST VA CLD +18HR: 28/0000Z NO VA EXP RMK: DISCRETE VA EMS OBS IN STLT MOV NW FM SUMMIT AT 15KTS. ASH DISSIPATES WI 25NMI. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20211127/1230Z