FVXX20 KNES 181543 VA ADVISORY DTG: 20131018/1543Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2013/275 INFO SOURCE: GOES-13. GFS WINDS. SEISMIC DETECTION. VOLCANO WEB CAMERA. PILOT REPORT. GEOPHYSICAL INST. UKMET WINDS. ECMWF WINDS. ABBA. ERUPTION DETAILS: INCREASED EMISSIONS STARTING AT 18/1301Z. OBS VA DTG: 18/1515Z OBS VA CLD: SFC/FL350 S0125 W07825 - S0132 W07823 - S0144 W07908 - S0129 W07911 - S0125 W07825 MOV W 10-20KT FCST VA CLD +6HR: 18/2130Z SFC/FL350 S0114 W07957 - S0124 W07822 - S0136 W07822 - S0210 W07941 - S0114 W07957 FCST VA CLD +12HR: 19/0330Z SFC/FL350 S0114 W07951 - S0124 W07822 - S0137 W07821 - S0216 W07925 - S0114 W07951 FCST VA CLD +18HR: 19/0930Z SFC/FL350 S0113 W07956 - S0123 W07822 - S0137 W07821 - S0219 W07930 - S0113 W07956 RMK: PIREP AND CONFIRMATION IN WEBCAM SHOWS HGHT OF VA INCREASE WITH TIME... NOW TO FL350. THIS HAS LEAD TO INCD MOTION TOWARD SEGU....AS SUCH FCST UPDATED SHOWING FURTHER EXTENSION OF THE VA TO WSW. ...GALLINA NXT ADVISORY: WILL BE ISSUED BY 20131018/2145Z