FVXX20 KNES 281936 VA ADVISORY DTG: 20130228/1936Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 1402-03 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12375 FT (3772 M) ADVISORY NR: 2013/030 INFO SOURCE: TEGUCIGALPA MWO. GOES-13. INSIVUMEH. ERUPTION DETAILS: ONGOING GAS EMISSION WITH LOW LEVEL NEAR SUMMIT VA PSBL. OBS VA DTG: 28/1915Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: 01/0130Z FCST VA CLD +12HR: 01/0730Z FCST VA CLD +18HR: 01/1330Z RMK: PREVIOUS VA DISPD AND VO RPRTS LOW ALT NEAR SUMMIT VA DUE TO ROCKFALLS WITHIN 5NM AND BELOW FL130. NO VA SEEN OR RPRTD. ...SWANSON NXT ADVISORY: NO FURTHER ADVISORIES