FVXX21 KNES 011839 VA ADVISORY DTG: 20071201/1838Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2007/850 INFO SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING EMISSIONS OF GASES AND OCCASIONAL ASH OBS VA DTG: 01/1745Z OBS VA CLD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL270 MOVING FROM N 5-10 KNOTS. FCST VA CLD +6HR: 02/0000Z FCST VA CLD +12HR: 02/0600Z FCST VA CLD +18HR: 02/1200Z RMK: A HINT OF VA PLUME MOVG S FROM SUMMIT THRU BKN CLDS. OCNL HOTSPOT. LTL CHANGE IN WINDS EXPECTED OVERNIGHT. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20071202/0045Z NNNN