FVXX23 KNES 071721 VA ADVISORY DTG: 20160207/1721Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12375 FT (3772 M) ADVISORY NR: 2016/029 INFO SOURCE: GOES-EAST. GFS WINDS. ERUPTION DETAILS: ERUPTION OBS IN STLT 07/1630Z OBS VA DTG: 07/1645Z OBS VA CLD: SFC/FL180 N1455 W09141 - N1452 W09132 - N1445 W09132 - N1438 W09131 - N1437 W09137 - N1441 W09143 - N1450 W09146 - N1455 W09141 MOV NW 10KT FCST VA CLD +6HR: 07/2300Z SFC/FL180 N1516 W09153 - N1505 W09137 - N1453 W09134 - N1435 W09138 - N1422 W09204 - N1456 W09214 - N1516 W09153 FCST VA CLD +12HR: 08/0500Z SFC/FL180 N1519 W09207 - N1516 W09152 - N1428 W09153 - N1423 W09232 - N1459 W09235 - N1519 W09207 FCST VA CLD +18HR: 08/1100Z SFC/FL180 NO ASH EXP RMK: MOD DISCRETE VA EM TO FL180 OBS IN STLT MOVG PDMTLY N AND NW AND LGT VA OBS MOVG W AND SW. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20160207/2315Z