FVXX20 KNES 201846 VA ADVISORY DTG: 20131020/1846Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2013/284 INFO SOURCE: GOES-13. GFS WINDS. SEISMIC DETECTION. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING EMISSIONS OBS VA DTG: 20/1815Z OBS VA CLD: SFC/FL260 S0121 W07847 - S0123 W07826 - S0130 W07827 - S0136 W07846 - S0121 W07847 MOV W 15KT FCST VA CLD +6HR: 21/0030Z SFC/FL260 S0119 W07846 - S0122 W07826 - S0131 W07828 - S0136 W07846 - S0119 W07846 FCST VA CLD +12HR: 21/0630Z SFC/FL260 S0119 W07847 - S0123 W07826 - S0131 W07826 - S0138 W07849 - S0119 W07847 FCST VA CLD +18HR: 21/1230Z SFC/FL260 NO ASH EXP RMK: VA IS OBSERVED IN VIS IMAGERY EXTENDING TO THE W OF THE SUMMIT. ALSO SEEN IN WEB CAM A FEW HOURS AGO. PLUME SEEMS TO BE DIMINISHING AS IS SEISMICITY. ...RUMINSKI NXT ADVISORY: WILL BE ISSUED BY 20131021/0045Z