FVXX21 KNES 262123 VA ADVISORY DTG: 20210826/2123Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/695 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 26/2040Z OBS VA CLD: SFC/FL150 N0002 W07802 - S0002 W07740 - S0008 W07803 - N0002 W07802 MOV W 10KT FCST VA CLD +6HR: 27/0230Z SFC/FL150 N0002 W07802 - S0002 W07739 - S0009 W07802 - N0002 W07802 FCST VA CLD +12HR: 27/0830Z NO VA EXP FCST VA CLD +18HR: 27/1430Z NO VA EXP RMK: CONT VA EMS OBS IN WEBCAM AND STLT IMAGERY. VA EMS FCST TO CONT W MOV THRU T+6HRS BEFORE DISP. VO ACT LOW TO MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20210827/0330Z