FVXX21 KNES 211517 VA ADVISORY DTG: 20180221/1517Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/183 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: VA EM OBS VA DTG: 21/1445Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL150 360/0-5KT FCST VA CLD +6HR: 21/2100Z FCST VA CLD +12HR: 22/0300Z FCST VA CLD +18HR: 22/0900Z RMK: DISCRETE VA EM OCNL SEEN IN WEB CAM. NOT SEEN IN STLT DUE TO MET DENSE MET CLDS. LGT WIND IN VCY. VA STILL EXPECTED TO BE MOV SSW ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20180221/2115Z