FVXX22 KNES 241437 VA ADVISORY DTG: 20180824/1437Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/801 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: CONT EMS OBS OBS VA DTG: 24/1400Z OBS VA CLD: SFC/FL160 S0002 W07759 - S0004 W07739 - S0005 W07739 - S0009 W07759 - S0002 W07759 MOV W 15KT FCST VA CLD +6HR: 24/2000Z SFC/FL160 NO ASH EXP FCST VA CLD +12HR: 25/0200Z NO ASH EXP FCST VA CLD +18HR: 25/0800Z NO ASH EXP RMK: POSS VA EMS OBS AT 24/1245Z MOV W FM SUMMIT AT 15 KTS IN STLT IMAGERY. CONT HOTSPOT OBS. NWP MODEL GUIDANCE AGREES WELL WITH W DIR MOV. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20180824/2030Z