FVXX20 KNES 211921 VA ADVISORY DTG: 20140821/1921Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 352080 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2014/318 INFO SOURCE: GOES-EAST. GFS WINDS. ECMWF WINDS. UKMET WINDS. SEISMIC DETECTION. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING EMISSIONS OBS VA DTG: 21/1845Z OBS VA CLD: SFC/FL200 S0126 W07850 - S0127 W07826 - S0127 W07826 - S0129 W07826 - S0135 W07850 - S0126 W07850 MOV W 10KT FCST VA CLD +6HR: 22/0100Z SFC/FL20 S0127 W07925 - S0127 W07825 - S0130 W07825 - S0130 W07825 - S0138 W07923 - S0127 W07925 FCST VA CLD +12HR: 22/0700Z SFC/FL200 S0128 W07827 - S0129 W07826 - S0143 W08007 - S0131 W08008 - S0128 W07827 FCST VA CLD +18HR: 22/1300Z SFC/FL200 S0129 W07901 - S0135 W07858 - S0146 W08024 - S0132 W08032 - S0129 W07901 RMK: VA AND GAS PLUME TO FL200 OBS MVG W FM SUMMIT AT 10KTS EXTDG FOR APPROX 50KM. PLUME IS LKLY LONGER BUT WX CLDS OBSCURE THE FULL EXTENT. VA BECOMES INCR DIF WITH DIST. SEISMIC ELEV. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20140822/0115Z