FVXX23 KNES 082311 VA ADVISORY DTG: 20190608/2311Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/638 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: OCNL EM OBS VA DTG: 08/2240Z OBS VA CLD: SFC/FL160 S0002 W07739 - S0006 W07738 - S0011 W07817 - S0004 W07818 - S0002 W07739 MOV W 15-20KT FCST VA CLD +6HR: 09/0430Z SFC/FL160 N0001 W07820 - S0002 W07738 - S0006 W07739 - S0006 W07822 - N0001 W07820 FCST VA CLD +12HR: 09/1030Z SFC/FL160 N0001 W07820 - S0002 W07738 - S0006 W07738 - S0006 W07822 - N0001 W07820 FCST VA CLD +18HR: 09/1630Z SFC/FL160 N0008 W07819 - S0002 W07738 - S0006 W07738 - S0000 W07822 - N0008 W07819 RMK: PRIOR TO BECOMING OBS BY WX CLD VA WAS SEEN EXT 32 NM W OF THE SUMMIT. SOME SLIGHT BACKING OF THE WND IS FCST OVR NXT 18 HRS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20190609/0515Z