FVXX20 KNES 181650 VA ADVISORY DTG: 20081218/1650Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2008/704 INFO SOURCE: GUAYAQUIL MWO. GFS WINDS. GEOPHYSICAL INST. G-13 ERUPTION DETAILS: GEOPHYS INST REPORTS VA TO FL300 OBS VA DTG: 18/1615Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL300 225/10-15KT FCST VA CLD +6HR: 18/2230Z FCST VA CLD +12HR: 19/0430Z FCST VA CLD +18HR: 19/1030Z RMK: GEOPHYS INST REPORTS VA TO FL300. VA NOT DISCERNABLE IN VIS IMAGERY DUE TO WX CLDS. MODEL WNDS DO NOT AGREE WITH SIGMET. ...SALEMI NXT ADVISORY: WILL BE ISSUED BY 20081218/2245Z NNNN