FVXX20 KNES 201933 VA ADVISORY DTG: 20130320/1933Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 1402-03 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12375 FT (3772 M) ADVISORY NR: 2013/048 INFO SOURCE: GOES-13. GFS WINDS. INSIVUMEH. ERUPTION DETAILS: ONGOING EMISSION OF GASES AND OCNL LGT WEAK BURSTS OF NEAR SUMMIT ASH OBS VA DTG: 20/1845Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: 21/0100Z FCST VA CLD +12HR: 21/0700Z FCST VA CLD +18HR: 21/1300Z RMK: NO VA DETECTED DUE TO CLDS. PREV VA DISP. VO RPRTS OCNL WEAK BURST OF ASH BELOW FL150 AND WITHIN 10 NM S OF SUMMIT. LTLCG EXPECTED. ...SWANSON NXT ADVISORY: NO FURTHER ADVISORIES