FVXX22 KNES 190644 VA ADVISORY DTG: 20190819/0644Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/898 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS OBS VA DTG: 19/0620Z OBS VA CLD: SFC/FL170 N0002 W07802 - S0004 W07738 - S0007 W07740 - S0003 W07810 - N0002 W07802 MOV NW 20-25KT FCST VA CLD +6HR: 19/1230Z SFC/FL170 N0003 W07808 - S0004 W07739 - S0007 W07740 - S0007 W07811 - N0003 W07808 FCST VA CLD +12HR: 19/1830Z SFC/FL170 N0002 W07808 - S0004 W07739 - S0006 W07738 - S0008 W07811 - N0002 W07808 FCST VA CLD +18HR: 20/0030Z SFC/FL170 N0002 W07809 - S0004 W07739 - S0007 W07740 - S0007 W07811 - N0002 W07809 RMK: VA EMS OBS IN STLT MOV NW FM SUMMIT ARND 20KTS NEAR FL170. LEADING EDGE OF ASH EXTDS APPROX 35NMI. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20190819/1245Z