FVXX20 KNES 281357 VOLCANIC ASH ADVISORY DTG: 20080228/1357Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16479 FT (5023 M) ADVISORY NR: 2007/240 INFO SOURCE: GOES-12. GFS MODEL WINDS. ERUPTION DETAILS: ASH OBSERVED AT 27/1930Z. OBS VA DTG: 29/1245Z OBS VA CLD: ASH STILL NOT IDENTIFIABLE FROM CURRENT SATELLITE DATA. WINDS SFC/FL220 MOVING FROM E 05-10 KNOTS. FCST VA CLD +6H: 11/0300Z NOT AVBL. FCST VA CLD +12H: 11/0900Z NOT AVBL. FCST VA CLD +18H: 11/1500Z NOT AVBL. RMK: AFWA FOR WASHINGTON VAAC. ASH NOT VISIBLE ON LATEST METSAT IMAGERY...WEAVER NXT ADVISORY: WILL BE ISSUED BY 20080228/2000Z. NNNN