FVXX20 KNES 312358 VA ADVISORY DTG: 20130731/2358Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2013/237 INFO SOURCE: GOES-13. GFS WINDS. SEISMIC DETECTION. GEOPHYSICAL INST. ERUPTION DETAILS: INTERMITTENT EMISSIONS ONGOING OBS VA DTG: 31/2315Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL250 080/10-20KT FCST VA CLD +6HR: 01/0530Z FCST VA CLD +12HR: 01/1130Z FCST VA CLD +18HR: 01/1730Z RMK: SHORT DURATION VA EMISSIONS CAN BE SEEN OCCASSIONALLY RAPIDLY MVG W AND DISSIPATING QUICKLY AS WELL. STILL ACTIVITY REMAINS HIGH AND AVOIDANCE OF THE AREA PARTICULARLY WEST IS STRONGLY ENCOURAGED. ...GALLINA NXT ADVISORY: WILL BE ISSUED BY 20130801/0600Z