FVXX22 KNES 171925 VA ADVISORY DTG: 20081117/1924Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2008/687 INFO SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. ERUPTION DETAILS: PSBL ONGOING LGT ASH AND GASES OBS VA DTG: 17/1845Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL250 045/5-10KT FCST VA CLD +6HR: 18/0100Z FCST VA CLD +12HR: 18/0700Z FCST VA CLD +18HR: 18/1300Z RMK: SIGMET FROM GUAYAQUIL MWO EARLIER THIS MORNING REPORTED PSBL ASH PLUME MVG TO SW. ASH NOT SEEN IN VIS IMAGERY. ...EVANS NXT ADVISORY: WILL BE ISSUED BY 20081118/0130Z NNNN