FVXX20 KNES 131721 VA ADVISORY DTG: 20190113/1721Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/052 INFO SOURCE: GOES-EAST. VOLCANO WEB CAMERA. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: VA EM OBS VA DTG: 13/1645Z OBS VA CLD: SFC/FL160 S0004 W07740 - S0004 W07739 - S0016 W07742 - S0015 W07747 - S0004 W07740 MOV SE 0KT FCST VA CLD +6HR: 13/2300Z SFC/FL160 S0004 W07740 - S0004 W07739 - S0016 W07741 - S0015 W07747 - S0004 W07740 FCST VA CLD +12HR: 14/0500Z SFC/FL160 NO ASH EXP FCST VA CLD +18HR: 14/1100Z NO ASH EXP RMK: DISCRETE VA EM DETECTED IN STLT IMAGERY MOV SSW EXTND APRX 12 NM FROM SUMMIT. SUMMIT NOT VISIBLE IN WEB CAM DUE TO MET CLDS. MODELS INDICATE LGT AND VAR WINDS AT FL160 BUT VA EM EXPECTED TO MOV SSW THRU FCST PERIOD BASED ON RECENT ACT. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20190113/2315Z