FVXX20 KNES 101833 VA ADVISORY DTG: 20180510/1833Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/483 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: OCNL EM OBS VA DTG: 10/1800Z OBS VA CLD: SFC/FL150 N0010 W07757 - S0005 W07738 - S0006 W07740 - N0001 W07759 - N0010 W07757 MOV NW 5-10KT FCST VA CLD +6HR: 11/0000Z SFC/FL150 N0015 W07756 - S0004 W07739 - S0006 W07739 - N0004 W07759 - N0015 W07756 FCST VA CLD +12HR: 11/0600Z SFC/FL150 N0010 W07758 - S0005 W07739 - S0006 W07739 - N0000 W07759 - N0010 W07758 FCST VA CLD +18HR: 11/1200Z SFC/FL150 NO ASH EXP RMK: VA NOT SEEN IN STLT AND WEBCAM DUE TO EXTSV WX CLDS. VA OBS AREA BASED ON PREV FCST. LTLCG FCST. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20180511/0030Z