FVXX20 KNES 280553 VA ADVISORY DTG: 20110628/0552Z VAAC: WASHINGTON VOLCANO: PAGAN 0804-17 PSN: N1807 E14548 AREA: MARIANA.IS-C.PACIFIC SUMMIT ELEV: 1870 FT (570 M) ADVISORY NR: 2011/004 INFO SOURCE: MTSAT. ERUPTION DETAILS: NO VA BUT CONTD DEGASSING OCCURRING OBS VA DTG: 28/0514Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: 28/1100Z FCST VA CLD +12HR: 28/1700Z FCST VA CLD +18HR: 28/2300Z RMK: AFTER DISCUSSION WITH VO PLUME MOST LIKELY GAS AND NOT VA BUT IF VA MOSTLY NEAR SUMMIT DRIFTING W. WILL CONTINUE TO MONITOR ...SWANSON/MYRGA NXT ADVISORY: NO FURTHER ADVISORIES NNNN