FVXX21 KNES 091842 VA ADVISORY DTG: 20140509/1842Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12375 FT (3772 M) ADVISORY NR: 2014/002 INFO SOURCE: GOES-13. GFS WINDS. SEISMIC DETECTION. INSIVUMEH. ERUPTION DETAILS: MAJOR ROCKFALL PRODUCING ASH TO FL250 MOV SW-W OBS VA DTG: 09/1815Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL250 070/05-10KT FCST VA CLD +6HR: 10/0030Z FCST VA CLD +12HR: 10/0630Z FCST VA CLD +18HR: 10/1230Z RMK: NO ASH SEEN IN SAT IMAGERY DUE TO CLDS. VO RPRTD A MAJOR HOT ROCKFALL LOFTING ASH TO EST FL250. WINDS AT LOW LEVEL ARE LGT AND VAR BUT ABV FL180 MORE TO WEST. MODEL SHOWS ASH TO COAST BY 22Z. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20140510/0045Z