FVXX20 KNES 211623 VA ADVISORY DTG: 20191021/1623Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/1157 INFO SOURCE: GOES-EAST. VONA. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS LIKELY OBS VA DTG: 21/1550Z OBS VA CLD: SFC/FL150 N0001 W07800 - S0004 W07740 - S0005 W07740 - S0010 W07800 - N0001 W07800 MOV W 5-10KT FCST VA CLD +6HR: 21/2200Z SFC/FL150 N0000 W07759 - S0004 W07740 - S0006 W07740 - S0010 W07758 - N0000 W07759 FCST VA CLD +12HR: 22/0400Z SFC/FL150 NO ASH EXP FCST VA CLD +18HR: 22/1000Z NO ASH EXP RMK: VA EM NOT SEEN ON STLT IMAGERY DUE TO MET CLD OBSCURATION. LATEST VO RPRTS VA EM AT FL150 MOV W. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20191021/2230Z