FVXX20 KNES 200210 VA ADVISORY DTG: 20090220/0209Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2009/082 INFO SOURCE: GUAYAQUIL MWO. GOES-12. SEISMIC DETECTION. GEOPHYSICAL INST. PILOT REPORT. ERUPTION DETAILS: ONGOING EMISSION WITH OCNL BURST OF ASH OBS VA DTG: 20/0145Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS FL100/FL230 060/10KT FCST VA CLD +6HR: 20/0800Z FCST VA CLD +12HR: 20/1400Z FCST VA CLD +18HR: 20/2000Z RMK: NO VA DETECTED DUE TO CLOUDS BUT WEAK HOTSPOT SEEN THROUGH CLOUDS AT 0115Z AND 0145Z. OCNL SEISMIC PULSES MAY EMIT BURST OF VA. VO REPORTS ASHFALL W-SW WITHIN 10NM OF SUMMIT. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20090220/0815Z NNNN