FVXX20 KNES 161225 VA ADVISORY DTG: 20090216/1224Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2009/067 INFO SOURCE: GOES-12. GFS WINDS. SEISMIC DETECTION. INFRASOUND DETECTION. PILOT REPORT. ERUPTION DETAILS: POSSIBLE OCCASIONAL VA EMISSIONS BEGINGING 16/0515Z OBS VA DTG: 16/1145Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS FL100/FL220 260/10KT FL230/FL290 090/05KT FL320/FL380 090/10KT FCST VA CLD +6HR: 16/1800Z FCST VA CLD +12HR: 17/0000Z FCST VA CLD +18HR: 17/0600Z RMK: DUE TO CLOUDS NO VA SEEN IN IMAGERY HOWEVER OCCASIONAL STRONG HOTSPOTS ARE DETECTED DURING TIMES OF SEISMIC AND INFRASOUND ACTIVITY. PIREP AT 1205Z RPRTD VA TO FL300. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20090216/1830Z NNNN