FVXX20 KNES 201608 VA ADVISORY DTG: 20090220/1608Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2009/085 INFO SOURCE: GUAYAQUIL MWO. GOES-13. GFS WINDS. SEISMIC DETECTION. GEOPHYSICAL INST. PILOT REPORT. ERUPTION DETAILS: ONGOING EMISSIONS OBS VA DTG: 20/1545Z OBS VA CLD: SFC/FL240 5NM WID LINE BTN S0122 W07846 - S0129 W07827. MOV W 15KT FCST VA CLD +6HR: 20/2200Z SFC/FL240 5NM WID LINE BTN S0129 W07826 - S0135 W07855. FCST VA CLD +12HR: 21/0400Z SFC/FL240 5NM WID LINE BTN S0122 W07852 - S0128 W07827. FCST VA CLD +18HR: 21/1000Z SFC/FL240 5NM WID LINE BTN S0128 W07840 - S0129 W07826. RMK: SATELLITE IMAGERY SHOWED A NARROW PLUME EXTENDING 20 NMI TO THE WEST NORTHWEST OF THE SUMMIT AT 1545Z. A PILOT REPORT AT 1529Z INDICATED ASH TO FL240. ... NXT ADVISORY: WILL BE ISSUED BY 20090220/2215Z NNNN