FVXX21 KNES 211311 VA ADVISORY DTG: 20211021/1311Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/927 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 21/1110Z OBS VA CLD: SFC/FL150 S0004 W07739 - S0010 W07746 - S0005 W07749 - S0004 W07739 MOV SW 10KT FCST VA CLD +6HR: 21/1700Z SFC/FL150 S0004 W07739 - S0010 W07746 - S0005 W07749 - S0004 W07739 FCST VA CLD +12HR: 21/2300Z NO VA EXP FCST VA CLD +18HR: 22/0500Z NO VA EXP RMK: CONT VA EMS OBS MOV SW FM THE SUMMIT. VA FCST TO CONT SW MOV THRU T+6HRS BEFORE DISP. VO ACT LOW TO MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20211021/1915Z