FVXX20 KNES 302327 VA ADVISORY DTG: 20191230/2327Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/1447 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: VISIBLE VA CLD OBS VA DTG: 30/2300Z OBS VA CLD: SFC/FL170 S0003 W07740 - S0005 W07738 - S0026 W07744 - S0021 W07753 - S0003 W07740 MOV SW 10-15KT FCST VA CLD +6HR: 31/0500Z SFC/FL170 S0004 W07740 - S0005 W07738 - S0031 W07750 - S0023 W07801 - S0004 W07740 FCST VA CLD +12HR: 31/1100Z SFC/FL170 NO ASH EXP FCST VA CLD +18HR: 31/1700Z NO ASH EXP RMK: VA CLD VISIBLE IN STLT IMAGERY STRETCHING 20 NMI SSW FM SUMMIT FL170 MOV 10 KTS. NWP MODELS SUGGEST CONT SW FLOW THRU T+06 HRS. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20191231/0530Z