FVXX20 KNES 182011 CCA VA ADVISORY -CORRECTION DTG: 20090518/2010Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2009/163 INFO SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. SEISMIC DETECTION. PILOT REPORT. ERUPTION DETAILS: EMISSION AT 18/1940Z OBS VA DTG: 18/1945Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL280 80/5-10KT FCST VA CLD +6HR: 19/0200Z FCST VA CLD +12HR: 19/0800Z FCST VA CLD +18HR: 19/1400Z RMK: LOCAL AIRCRAFT INDICATE AN EMISSION TO FL280 AT 18/1940Z. NO VA OBSERVED IN IMAGERY ALTHOUGH THERE ARE EXTENSIVE CLOUDS PRESENT. THE VOLCANO IS SEISMICALLY ACTIVE. CORRECTED FOR ADVISORY NUMBER ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20090519/0215Z NNNN