FVXX20 KNES 182052 VA ADVISORY DTG: 20110218/2051Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 1402-03 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12375 FT (3772 M) ADVISORY NR: 2011/037 INFO SOURCE: INSIVUMEH. ERUPTION DETAILS: NO ERUPTION HAS OCCURRED RMK: THE VOLCANO OBSERVATORY CONTINUES TO REPORT THE LAYERS OF ASH ON THE SLOPES OF THE VOLCANO TO BE UNSTABLE AND MAY RESULT IN A LARGE SLIDE OR ERUPTION IN THE NEXT FEW DAYS. ...SWANSON NXT ADVISORY: WILL BE ISSUED DAILY UNTIL THE IMMINENT THREAT HAS PASSED OR SOONER IF AN ERUPTION OCCURS. NNNN