FVXX20 KNES 210840 VA ADVISORY DTG: 20180321/0840Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/290 INFO SOURCE: VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 21/0815Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL160 090/5-10KT FCST VA CLD +6HR: 21/1430Z FCST VA CLD +12HR: 21/2030Z FCST VA CLD +18HR: 22/0230Z RMK: PERIODIC EXPLOSIONS WITH VA SEEN IN WEBCAM IMAGERY. PUFFS NOT SEEN IN STLT DUE TO WX CLDS. VA MOV W ACCORDING TO NWP MDLS. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20180321/1445Z