FVXX21 KNES 171509 VA ADVISORY DTG: 20071217/1508Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2007/913 INFO SOURCE: GOES-10. GFS WINDS. ERUPTION DETAILS: ONGOING EMISSIONS OBS VA DTG: 17/1415Z OBS VA CLD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL220 MOVING FROM E 5-10 KNOTS. FCST VA CLD +6HR: 17/2030Z FCST VA CLD +12HR: 18/0230Z FCST VA CLD +18HR: 18/0830Z RMK: HIGH CIRRUS BLOCKS DETECTION OF ASH AT THIS TIME...THOUGH THERE IS A HINT OF SOMETHING BETWEEN THE SUMMIT AND 10NMI TO THE WSW...THAT COULD BE ASH BUT NOT CONFIDENT THOUGH THIS WOULD MATCH WIND FORECAST. ...GALLINA NXT ADVISORY: WILL BE ISSUED BY 20071217/2115Z NNNN