FVXX20 KNES 270256 VA ADVISORY DTG: 20181127/0256Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/1127 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: POSS VA EM OBS VA DTG: 27/0230Z OBS VA CLD: SFC/FL150 S0004 W07740 - S0005 W07739 - S0011 W07755 - S0006 W07757 - S0004 W07740 MOV W 5-10KT FCST VA CLD +6HR: 27/0830Z SFC/FL150 S0004 W07740 - S0006 W07739 - S0012 W07756 - S0005 W07758 - S0004 W07740 FCST VA CLD +12HR: 27/1430Z SFC/FL150 NO ASH EXP FCST VA CLD +18HR: 27/2030Z NO ASH EXP RMK: POSS VA EM MOV WSW BASED ON MODEL DATA AND RECENT ACT. DIR AND EXTENDT BASED ON TYPICAL ACT FROM THIS VOLCANO. VA NOT DETECTED IN STLT DUE TO DENSE MET CLDS. WEB CAM AND STLT SHOW OCNL INCANDESCENCE AT SUMMIT POSS RELATED TO VA EM ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20181127/0900Z