FVXX20 KNES 072304 VA ADVISORY DTG: 20191207/2304Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/1366 INFO SOURCE: GOES-EAST. VONA. WEB CAM. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: VA EMS SEEN IN STLT IMAGERY OBS VA DTG: 07/2230Z OBS VA CLD: SFC/FL150 S0004 W07739 - S0005 W07738 - S0016 W07747 - S0010 W07753 - S0004 W07739 MOV SW 10-15KT FCST VA CLD +6HR: 08/0430Z SFC/FL150 S0002 W07740 - S0005 W07738 - S0014 W07752 - S0008 W07758 - S0002 W07740 FCST VA CLD +12HR: 08/1030Z SFC/FL150 NO ASH EXP FCST VA CLD +18HR: 08/1630Z NO ASH EXP RMK: VA EMS SEEN EXT 8 NMI SW OF SUMMIT. VA HGT AND DIR FM MODEL GUIDANCE. VONA RPRT RECEIVED. NWP MDLS SHOW CONT SW-LY TREND THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20191208/0500Z