FVXX20 KNES 041739 VA ADVISORY DTG: 20120704/1738Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2012/284 INFO SOURCE: GUAYAQUIL MWO. GOES-13. GFS WINDS. SEISMIC DETECTION. PILOT REPORT. ERUPTION DETAILS: EMISSION AT 04/1718Z OBS VA DTG: 04/1718Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS FL100/250 080/10-15KT FCST VA CLD +6HR: 04/2330Z FCST VA CLD +12HR: 05/0530Z FCST VA CLD +18HR: 05/1130Z RMK: LOCAL AIRCRAFT REPORT EMISSION TO FL250 AT 04/1718Z. NO VA IS SEEN IN IMAGERY ALTHOUGH THERE ARE EXTENSIVE WX CLOUDS PRESENT. SEISMIC ACTIVITY IS LOW. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20120704/2345Z NNNN