FVXX22 KNES 091156 VA ADVISORY DTG: 20080309/1155Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 PSN: N1621 E14539 AREA: MARIANA.ISLANDS SUMMIT ELEV: 2585 FT (788 M) ADVISORY NR: 2008/078 INFO SOURCE: MTSAT. GFS WINDS. ERUPTION DETAILS: ONGOING EMISSION OF GASES AND POSSIBLE ASH OBS VA DTG: 09/1030Z OBS VA CLD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL100 MOVING FROM E 25 KNOTS. FCST VA CLD +6HR: 09/1630Z FCST VA CLD +12HR: 09/2230Z FCST VA CLD +18HR: 10/0430Z RMK: DUE TO DARKNESS AND CLOUDS NO VA DETECTED. SEISMIC ACTIVITY CONTINUES TO BE ELEVATED. ASH CONTENT OF PLUME UNKNOWN BUT ASSUMED TO BE LOW. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20080309/1800Z NNNN