FVXX20 KNES 081943 VA ADVISORY DTG: 20120408/1943Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 1402-03 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12375 FT (3772 M) ADVISORY NR: 2012/045 INFO SOURCE: GOES-13. GFS WINDS. SEISMIC DETECTION. ERUPTION DETAILS: EXPLOSIONS BETWEEN 11-15Z OBS VA DTG: 08/1845Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: 09/0100Z FCST VA CLD +12HR: 09/0700Z FCST VA CLD +18HR: 09/1300Z RMK: VA WAS SEEN WITHIN 6NMI S OF THE SUMMIT UNTIL 17Z WHEN CLOUDS HINDERED DETECTION. HOWEVER..SEISMICITY HAS DECREASED AFTER 17Z. VA STILL PSBL WI 5NMI OF THE SUMMIT. ...RUMINSKI NXT ADVISORY: NO FURTHER ADVISORIES NNNN