FVXX21 KNES 131553 VA ADVISORY DTG: 20130513/1553Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2013/154 INFO SOURCE: GUAYAQUIL MWO. GOES-13. GFS WINDS. SEISMIC DETECTION. PILOT REPORT. ERUPTION DETAILS: ONGOING EMISSIONS OBS VA DTG: 13/1515Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL230 045/15KT FCST VA CLD +6HR: 13/2130Z FCST VA CLD +12HR: 14/0330Z FCST VA CLD +18HR: 14/0930Z RMK: VA NOT OBSERVED IN CLDY VIS IMAGERY. ACFT REPORT OF VA TO FL220 MOVING SW. SEISMICITY SHOWS PERIODS OF ELEVATED ACTIVITY. ...SALEMI NXT ADVISORY: WILL BE ISSUED BY 20130513/2200Z