FVXX20 KNES 121058 VA ADVISORY DTG: 20130312/1058Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 1402-03 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12375 FT (3772 M) ADVISORY NR: 2013/040 INFO SOURCE: GOES-13. GFS WINDS. ERUPTION DETAILS: ONGOING EMISSIONS OBS VA DTG: 12/1015Z OBS VA CLD: SFC/FL150 N1449 W09131 - N1442 W09131 - N1432 W09149 - N1444 W09155 - N1449 W09131 MOV SW 5-10KT FCST VA CLD +6HR: 12/1630Z SFC/FL150 NO ASH EXP FCST VA CLD +12HR: 12/2230Z NO ASH EXP FCST VA CLD +18HR: 13/0430Z NO ASH EXP RMK: VA EXTENDED 20NM SW OF SUMMIT. MODEL WINDS LGT AND VARIABLE. LOW CONFIDENCE IN HEIGHT ASSIGNMENT. ...SALEMI NXT ADVISORY: WILL BE ISSUED BY 20130312/1700Z