FVXX20 KNES 081809 VA ADVISORY DTG: 20080708/1809Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2008/584 INFO SOURCE: GOES-12. GFS WINDS. SEISMIC DETECTION. PILOT REPORT. ERUPTION DETAILS: EMISSION SEEN 08/1733Z OBS VA DTG: 08/1745Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS FL165/FL260 090/15-20KT FCST VA CLD +6HR: 09/0000Z FCST VA CLD +12HR: 09/0600Z FCST VA CLD +18HR: 09/1200Z RMK: A PILOT REPORTED OBSERVING AN ASH CLOUD TO FL260 AT 1733Z. MODEL WINDS SUGGEST CURRENT AND FUTURE MOVEMENT WOULD BE TO THE WEST BUT IT IS NOT CURRENTLY SEEN IN VISIBLE IMAGERY. SEISMIC ACTIVITY HAS INCREASED SINCE ABOUT 1645Z. ...BALDWIN NXT ADVISORY: WILL BE ISSUED BY 20080709/0015Z NNNN