FVXX21 KNES 202123 VA ADVISORY DTG: 20121220/2123Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2012/406 INFO SOURCE: GOES-13. GFS WINDS. SEISMIC DETECTION. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING EMISSIONS OBS VA DTG: 20/2045Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS FL100/210 100/10-15KT FCST VA CLD +6HR: 21/0300Z FCST VA CLD +12HR: 21/0900Z FCST VA CLD +18HR: 21/1500Z RMK: NO VA IS SEEN IN IMAGERY ALTHOUGH THERE ARE EXTENSIVE WX CLOUDS PRESENT. THE GEOPHYSICAL INSTITUTE REPORTS VA TO FL210. THE VOLCANO IS SEISMICALLY ACTIVE. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20121221/0330Z