FVXX21 KNES 272115 VA ADVISORY DTG: 20211027/2115Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/954 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 27/2040Z OBS VA CLD: SFC/FL160 N0000 W07737 - S0004 W07739 - S0000 W07741 - N0000 W07737 MOV N 10KT FCST VA CLD +6HR: 28/0230Z SFC/FL160 N0001 W07740 - S0000 W07736 - S0004 W07739 - N0001 W07740 FCST VA CLD +12HR: 28/0830Z SFC/FL160 N0001 W07738 - S0000 W07735 - S0004 W07739 - N0001 W07738 FCST VA CLD +18HR: 28/1430Z SFC/FL160 N0001 W07741 - N0000 W07735 - S0004 W07740 - N0001 W07741 RMK: CONT VA EMS OBS MOV N IN STLT IMAGERY. VA FCST TO CONT N MOV THRU T+18HRS. VA FCST BASED ON CONTINUITY. VO ACT MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20211028/0315Z