FVXX21 KNES 231103 VA ADVISORY DTG: 20071123/1102Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2007/811 INFO SOURCE: GOES-12. GFS WINDS. ERUPTION DETAILS: POSSIBLE ONGOING EMISSIONS OF ASH AND/OR STEAM OBS VA DTG: 23/1015Z OBS VA CLD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/190 MOVING FROM NE 5-15 KNOTS. FCST VA CLD +6HR: 23/1630Z FCST VA CLD +12HR: 23/2230Z FCST VA CLD +18HR: 24/0430Z RMK: NO ASH CAN BE SEEN IN SATELLITE IMAGERY THRU 23/1015Z BUT A WEAK HOTSPOT APPEARS IN THE 0845Z IMAGE. LOW LEVEL WEATHER CLOUDS COULD BE HINDERING ASH DETECTION. THE MOST RECENT KNOWN ASH OBSERVATION WAS THE 22/1230Z GEOPHYSICAL INST REPORT OF FL165 ASH. NXT ADVISORY: WILL BE ISSUED BY 20071123/1700Z NNNN