FVXX21 KNES 210716 VA ADVISORY DTG: 20211021/0716Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/926 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 21/0700Z OBS VA CLD: SFC/FL150 S0004 W07740 - S0005 W07738 - S0011 W07748 - S0005 W07755 - S0004 W07740 MOV SW 10KT FCST VA CLD +6HR: 21/1300Z NO VA EXP FCST VA CLD +12HR: 21/1900Z NO VA EXP FCST VA CLD +18HR: 22/0100Z NO VA EXP RMK: POSS VA EMS MOV WSW FM SUMMIT. VA NOT OBS IN SAT DATA DUE TO WX CLDS IN REGION. DIR IS BASED ON CURRENT NWP MDLS. ...TUGGLE NXT ADVISORY: WILL BE ISSUED BY 20211021/1315Z