FVXX21 KNES 060014 VA ADVISORY DTG: 20190806/0014Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/844 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EM OBS VA DTG: 05/0000Z OBS VA CLD: SFC/FL160 N0002 W07805 - N0002 W07759 - S0004 W07759 - S0004 W07806 - N0002 W07805 MOV W 15-20KT FCST VA CLD +6HR: 05/0600Z SFC/FL160 N0005 W07811 - S0004 W07739 - S0006 W07739 - S0003 W07812 - N0005 W07811 FCST VA CLD +12HR: 05/1200Z SFC/FL160 N0004 W07811 - S0004 W07739 - S0006 W07740 - S0004 W07812 - N0004 W07811 FCST VA CLD +18HR: 05/1800Z SFC/FL160 N0005 W07811 - S0004 W07739 - S0006 W07739 - S0004 W07812 - N0005 W07811 RMK: DISCRETE VA EM DETECTED IN STLT WITH LEADING EDGE EXTND APRX 26 NM FROM SUMMIT. MORE DISCRETE VA EM EXPECTED THRU FCST PERIOD BASED ON TYPICAL ACT FROM THIS VOLCANO. DENS MET CLOUDS IN VCY. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20190806/0615Z