FVXX21 KNES 281431 VOLCANIC ASH ADVISORY DTG: 20080228/1431Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 PSN: N1621 E14540 AREA: MARIANA IS SUMMIT ELEV: 2585 FT (788 M) ADVISORY NR: 2007/049 INFO SOURCE: METSAT, GFS WINDS. ERUPTION DETAILS: CONTINUOUS ASH/STEAM EMISSIONS. OBS VA DTG: 28/0657Z OBS VA CLD: ASH STILL NOT IDENTIFIABLE FROM CURRENT SATELLITE DATA. WINDS SFC/FL080 MOVING TO SW 0-05 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 20080228/2100Z. NNNN