FVXX21 KNES 301236 VA ADVISORY DTG: 20180130/1236Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/090 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING ACT OBS VA DTG: 30/1215Z OBS VA CLD: SFC/FL150 N0000 W07759 - S0004 W07739 - S0006 W07740 - S0008 W07758 - N0000 W07759 MOV W 5-10KT FCST VA CLD +6HR: 30/1830Z SFC/FL150 S0004 W07739 - S0005 W07738 - S0019 W07758 - S0008 W07802 - S0004 W07739 FCST VA CLD +12HR: 31/0030Z SFC/FL150 S0002 W07739 - S0005 W07738 - S0019 W07758 - S0008 W07802 - S0002 W07739 FCST VA CLD +18HR: 31/0630Z SFC/FL150 S0003 W07739 - S0005 W07738 - S0020 W07759 - S0009 W07803 - S0003 W07739 RMK: OCNL VA PUFFS ARE SEEN IN STLT IMAGERY MOV TO THE W AND EXTD ABT 20 NMI FM SUMMIT. MODELS SUGGEST A MORE SW MOV AT T+6. ...WHISNANT NXT ADVISORY: WILL BE ISSUED BY 20180130/1830Z