FVXX20 KNES 061811 VA ADVISORY DTG: 20080206/1811Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 PSN: N1621 E14539 AREA: MARIANA.ISLANDS SUMMIT ELEV: 2585 FT (788 M) ADVISORY NR: 2008/008 INFO SOURCE: HONOLULU MWO. GUAM MWO. GOES-12. SEISMIC DETECTION. USGS. ERUPTION DETAILS: GAS AND POSSIBLE ASH EMISSIONS OBS VA DTG: 06/1630Z OBS VA CLD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL0300 MOVING FROM NW 5-10 KNOTS. FCST VA CLD +6HR: 06/2230Z FCST VA CLD +12HR: 07/0430Z FCST VA CLD +18HR: 07/1030Z RMK: VA NOT OBSERVABLE IN IMAGERY MOST LIKELY DUE TO LOW LEVEL NATURE OF EMISSIONS. USGS REPORTS SEISMIC ACTIVITY HAS DECREASED. ...SALEMI NXT ADVISORY: WILL BE ISSUED BY 20080207/0015Z NNNN