FVXX20 KNES 261201 VA ADVISORY DTG: 20191226/1201Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/1427 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS OBS VA DTG: 26/1140Z OBS VA CLD: SFC/FL160 S0000 W07759 - S0004 W07739 - S0008 W07759 - S0000 W07759 MOV W 20KT FCST VA CLD +6HR: 26/1730Z SFC/FL160 S0000 W07759 - S0004 W07739 - S0008 W07759 - S0000 W07759 FCST VA CLD +12HR: 26/2330Z SFC/FL160 NO ASH EXP FCST VA CLD +18HR: 27/0530Z NO ASH EXP RMK: CONT VA EMS OBS MOV W FM SUMMIT. VA EMS FCST TO CONT W MOV THRU T+6HRS. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20191226/1800Z