FVXX22 KNES 121627 VA ADVISORY DTG: 20190412/1627Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/397 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: FRQ EM OBS VA DTG: 12/1600Z OBS VA CLD: SFC/FL170 S0001 W07754 - S0001 W07738 - S0007 W07738 - S0006 W07754 - S0001 W07754 MOV W 10-15KT FCST VA CLD +6HR: 12/2200Z SFC/FL170 N0002 W07811 - S0001 W07738 - S0006 W07738 - S0007 W07813 - N0002 W07811 FCST VA CLD +12HR: 13/0400Z SFC/FL170 N0001 W07813 - S0001 W07738 - S0006 W07738 - S0007 W07814 - N0001 W07813 FCST VA CLD +18HR: 13/1000Z SFC/FL170 N0002 W07812 - S0001 W07738 - S0006 W07739 - S0007 W07814 - N0002 W07812 RMK: FRQ EM CONT WITH VA EXT 12 NM W OF THE SUMMIT. LTLCG FCST. HGT INC BASED ON RECENT VOLCAT ALERT. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20190412/2230Z