FVXX20 KNES 312321 VA ADVISORY DTG: 20191031/2321Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/1206 INFO SOURCE: GOES-EAST. VONA. NWP MODELS. VOLCAT. ERUPTION DETAILS: OCNL EM OBS VA DTG: 31/2300Z OBS VA CLD: SFC/FL140 N0000 W07748 - S0004 W07739 - S0005 W07740 - S0005 W07751 - N0000 W07748 MOV W 10-15KT FCST VA CLD +6HR: 01/0500Z SFC/FL140 S0004 W07739 - S0005 W07739 - S0010 W07749 - S0005 W07749 - S0004 W07739 FCST VA CLD +12HR: 01/1100Z SFC/FL140 S0004 W07740 - S0005 W07739 - S0010 W07749 - S0005 W07749 - S0004 W07740 FCST VA CLD +18HR: 01/1700Z SFC/FL140 S0003 W07750 - S0004 W07740 - S0005 W07739 - S0008 W07749 - S0003 W07750 RMK: VA EXT 11 NM W OF SUMMIT. HGT BASED ON MOST RECENT VONA. LTLCG EXP. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20191101/0515Z