FVXX21 KNES 290809 VA ADVISORY DTG: 20080129/0808Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2008/121 INFO SOURCE: GOES-12. GFS WINDS. ERUPTION DETAILS: ONGOING EMISSIONS OBS VA DTG: 29/0715Z OBS VA CLD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/230 MOVING FROM N 2-4 KNOTS. FL240/260 MOVING FROM SW 0-10 KNOTS. FCST VA CLD +6HR: 29/1330Z FCST VA CLD +12HR: 29/1930Z FCST VA CLD +18HR: 30/0130Z RMK: NO ASH OR HOTSPOTS SEEN BUT WEATHER CLOUDS COULD BE HINDERING ASH DETECTION. HIGH UNCERTAINTY ABOUT WINDS SINCE THEY ARE LIGHT AND VRB NEAR SUMMIT LEVEL. MOST RECENT KNOWN ASH OBS WAS 28/1255Z PILOT REPORT OF FL260 ASH. NXT ADVISORY: WILL BE ISSUED BY 20080129/1415Z NNNN