FVXX22 KNES 240052 VA ADVISORY DTG: 20171224/0052Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/804 INFO SOURCE: GOES-EAST. GUAYAQUIL MWO. NWP MODELS. CIMSS VOLCAT. GEOPHYSICAL INST. ERUPTION DETAILS: OCNL EM OBS VA DTG: 24/0030Z OBS VA CLD: SFC/FL140 S0000 W07802 - S0001 W07738 - S0007 W07738 - S0006 W07804 - S0000 W07802 MOV W 15KT FCST VA CLD +6HR: 24/0630Z SFC/FL140 S0001 W07739 - S0006 W07737 - S0012 W07807 - S0002 W07809 - S0001 W07739 FCST VA CLD +12HR: 24/1230Z SFC/FL140 N0001 W07809 - S0001 W07737 - S0006 W07738 - S0008 W07808 - N0001 W07809 FCST VA CLD +18HR: 24/1830Z SFC/FL140 N0004 W07810 - S0000 W07738 - S0008 W07739 - S0006 W07810 - N0004 W07810 RMK: OCNL EM OF VA RESULTED IN PLUME OF VA EXTD 15 NM W OF THE SUMMIT. LTLCG FCST WITH FUTURE EM. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20171224/0645Z