FVXX21 KNES 271900 VA ADVISORY DTG: 20071127/1858Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2007/832 INFO SOURCE: GOES-12. GFS WINDS. SIGMETS ERUPTION DETAILS: ONGOING EMISSIONS OF ASH AND STEAM OBS VA DTG: 27/1815Z OBS VA CLD: SFC/FL270 7NM WIDE LINE BETWEEN S0129 W07840 - S0128 W07826. ASH IS MOVING W 10 KNOTS. FCST VA CLD +6HR: 28/0030Z SFC/FL270 7NM WIDE LINE BETWEEN S0128 W07839 - S0129 W07825. FCST VA CLD +12HR: 28/0630Z SFC/FL270 7NM WIDE LINE BETWEEN S0133 W07840 - S0129 W07826. FCST VA CLD +18HR: 28/1230Z SFC/FL270 7NM WIDE LINE BETWEEN S0134 W07840 - S0129 W07825. RMK: A FAINT ASH PLUME IS SEEN IN SAT IMAGERY EXTENDING FM VOLCANO TOWARD W. A HOTSPOT IS ALSO SEEN. SEVERAL SIGMETS IN THE PAST FEW HRS CITED GEOPHYSICAL INST OBS OF ASH TO FL230 FL240 AND FL250 AND A 1538Z PILOT REPORT OF FL280 ASH. NXT ADVISORY: WILL BE ISSUED BY 20071128/0100Z NNNN