FVXX21 KNES 021931 VA ADVISORY DTG: 20190802/1931Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/835 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EM NOT OBSD OBS VA DTG: 02/1901Z OBS VA CLD: SFC/FL150 S0000 W07756 - S0005 W07741 - S0006 W07741 - S0008 W07757 - S0000 W07756 MOV W 15-20KT FCST VA CLD +6HR: 03/0100Z SFC/FL150 N0000 W07756 - S0005 W07741 - S0006 W07740 - S0008 W07757 - N0000 W07756 FCST VA CLD +12HR: 03/0700Z SFC/FL150 N0001 W07753 - S0004 W07741 - S0006 W07741 - S0005 W07756 - N0001 W07753 FCST VA CLD +18HR: 03/1300Z SFC/FL150 N0001 W07754 - S0004 W07740 - S0007 W07740 - S0006 W07756 - N0001 W07754 RMK: VA EM NOT SEEN IN STLT IMAGERY DUE TO CLD COVER. HOWEVER, VA STILL EXPCD IN THE AREA. HGT AND MOV BASED ON WIND FRCST MODELS. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20190803/0130Z