FVXX20 KNES 300502 VA ADVISORY DTG: 20191230/0502Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/1443 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: DISCRETE VA EM OBS VA DTG: 30/0440Z OBS VA CLD: SFC/FL170 S0003 W07739 - S0005 W07739 - S0024 W07822 - S0017 W07824 - S0003 W07739 MOV W 10KT FCST VA CLD +6HR: 30/1030Z SFC/FL170 S0003 W07739 - S0005 W07739 - S0023 W07822 - S0017 W07824 - S0003 W07739 FCST VA CLD +12HR: 30/1630Z SFC/FL170 S0003 W07739 - S0005 W07739 - S0021 W07823 - S0013 W07825 - S0003 W07739 FCST VA CLD +18HR: 30/2230Z SFC/FL170 S0003 W07739 - S0005 W07739 - S0020 W07824 - S0012 W07825 - S0003 W07739 RMK: MULTIPLE DISCRETE VA EM SEEN IN STLT. LEADING EDGE OF VA EXTND APRX 48 NM WSW OF SUMMIT. ADDTNL VA EM EXPECTED BASED ON RECENT ACT. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20191230/1100Z