FVXX22 KNES 071225 VA ADVISORY DTG: 20080307/1225Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 PSN: N1621 E14539 AREA: MARIANA.ISLANDS SUMMIT ELEV: 2585 FT (788 M) ADVISORY NR: 2008/070 INFO SOURCE: MTSAT. GFS WINDS. ERUPTION DETAILS: ONGOING EMISSION OF GASES AND POSSIBLE ASH OBS VA DTG: 07/1130Z OBS VA CLD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL020 MOVING FROM NE 20 KNOTS. FL020/FL070 MOVING FROM E 20 KNOTS. FCST VA CLD +6HR: 07/1730Z FCST VA CLD +12HR: 07/2330Z FCST VA CLD +18HR: 08/0530Z RMK: DUE TO CLOUDS AND DARKNESS NO VA DETECTED. LITTLE CHANGE IN WINDS EXPECTED OVERNIGHT. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20080307/1830Z NNNN