FVXX20 KNES 051927 VA ADVISORY DTG: 20181205/1927Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/1160 INFO SOURCE: GOES-EAST. VOLCANO WEB CAMERA. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: POSS ONGOING VA EMS. OBS VA DTG: 05/1900Z OBS VA CLD: SFC/FL140 S0004 W07738 - S0016 W07733 - S0017 W07739 - S0004 W07740 - S0004 W07738 MOV S 5-10KT FCST VA CLD +6HR: 06/0100Z SFC/FL140 S0004 W07740 - S0016 W07737 - S0016 W07744 - S0004 W07741 - S0004 W07740 FCST VA CLD +12HR: 06/0700Z SFC/FL140 NO ASH EXP FCST VA CLD +18HR: 06/1300Z NO ASH EXP RMK: LIKELY VA EMS ONGOING DUE TO RECENT PAST ACT. VA MOV SSE ACCORDING TO NWP MDLS. LOW CONFIDENCE IN DIRECTION DUE TO LIGHT LL WINDS. VA NOT SEEN IN STLT OR WEBCAM IMAGERY DUE TO WX CLDS. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20181206/0130Z