FVXX21 KNES 061943 VA ADVISORY DTG: 20190806/1943Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/848 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EM MOV W OBS VA DTG: 06/1920Z OBS VA CLD: SFC/FL160 N0000 W07807 - S0003 W07740 - S0006 W07740 - S0007 W07807 - N0000 W07807 MOV W 15-20KT FCST VA CLD +6HR: 07/0130Z SFC/FL160 N0000 W07807 - S0003 W07739 - S0007 W07739 - S0007 W07807 - N0000 W07807 FCST VA CLD +12HR: 07/0730Z SFC/FL160 N0000 W07807 - S0004 W07739 - S0007 W07739 - S0007 W07807 - N0000 W07807 FCST VA CLD +18HR: 07/1330Z SFC/FL160 N0000 W07807 - S0004 W07739 - S0007 W07739 - S0008 W07807 - N0000 W07807 RMK: OCNL DISCRETE VA EM DETECTED IN STLT EXTND APRX 28 NM FROM SUMMIT. DISCRETE VA EM EXPECTED TO CONT BASED ON RECENT AND TYPICAL ACT FROM THIS VOLCANO. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20190807/0145Z