FVXX25 KNES 151930 VA ADVISORY DTG: 20150715/1930Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 352080 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2015/047 INFO SOURCE: GUAYAQUIL MWO. GFS WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: POSSIBLE VA EM AT 15/1854Z OBS VA DTG: 15/1854Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL180 070/20-25KT FCST VA CLD +6HR: 16/0100Z FCST VA CLD +12HR: 16/0700Z FCST VA CLD +18HR: 16/1300Z RMK: POSSIBLE VA EM RPRTD BY VO. GUAYAQUIL MWO ISSUED SIGMET. EM NOT SEEN IN STLT DUE TO WX CLDS. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20150716/0130Z