FVXX22 KNES 120727 VA ADVISORY DTG: 20190812/0727Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/874 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: DISCRETE VA EM OBS VA DTG: 12/0700Z OBS VA CLD: SFC/FL140 N0008 W07759 - S0003 W07739 - S0005 W07739 - N0000 W07800 - N0008 W07759 MOV W 15KT FCST VA CLD +6HR: 12/1300Z SFC/FL140 N0018 W07821 - S0003 W07738 - S0005 W07739 - N0008 W07821 - N0018 W07821 FCST VA CLD +12HR: 12/1900Z SFC/FL140 NO ASH EXP FCST VA CLD +18HR: 13/0100Z NO ASH EXP RMK: MULTIPLE DISCRETE VA EM DETECTED IN STLT EXTND APRX 23 NM FROM SUMMIT. DENS MET CLDS IN VCY. FL140 BASED ON VA DIR ACCORDING TO MODEL DATA AND TYPICAL ACT FROM THIS VOLCANO. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20190812/1330Z