FVXX21 KNES 221553 VA ADVISORY DTG: 20160522/1553Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12375 FT (3772 M) ADVISORY NR: 2016/149 INFO SOURCE: GOES-EAST. GFS WINDS. NAM WINDS. ERUPTION DETAILS: VA EMS ARND 22/1430Z. OBS VA DTG: 22/1515Z OBS VA CLD: SFC/FL150 N1451 W09144 - N1446 W09132 - N1443 W09132 - N1439 W09145 - N1451 W09144 MOV W 5-10KT SFC/FL200 N1447 W09134 - N1446 W09131 - N1431 W09131 - N1434 W09142 - N1447 W09134 MOV S 10-15KT FCST VA CLD +6HR: 22/2130Z SFC/FL150 N1447 W09249 - N1444 W09233 - N1436 W09232 - N1432 W09249 - N1447 W09249 SFC/FL200 N1357 W09158 - N1351 W09150 - N1343 W09208 - N1348 W09221 - N1357 W09158 FCST VA CLD +12HR: 23/0330Z SFC/FL150 NO ASH EXPSFC/FL200 NO ASH EXP FCST VA CLD +18HR: 23/0930Z NO ASH EXPNO ASH EXP RMK: VA EMS WITH ONE VA PLUME MOV W AND THE OTHER MOV S/SW ARND 5-10KTS. BOTH PLUMES EXTD 11 NMI TO THE W AND S/SW AND ARE DETATCHED FROM SUMMIT BASED OFF STLT IMAGERY. ...MICHAEL NXT ADVISORY: WILL BE ISSUED BY 20160522/2200Z