FVXX22 KNES 181336 VA ADVISORY DTG: 20160518/1336Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12375 FT (3772 M) ADVISORY NR: 2016/142 INFO SOURCE: GOES-EAST. NAM WINDS. ERUPTION DETAILS: SMALL EMS OF VA OBS VA DTG: 18/1315Z OBS VA CLD: SFC/FL150 N1444 W09135 - N1444 W09134 - N1440 W09137 - N1442 W09139 - N1444 W09135 MOV SW 10-15KT FCST VA CLD +6HR: 18/1930Z SFC/FL150 NO ASH EXP FCST VA CLD +12HR: 19/0130Z NO ASH EXP FCST VA CLD +18HR: 19/0730Z NO ASH EXP RMK: IMAGERY SHOWS A SMALL PUFF OF VA MOVING SW FROM THE SUMMIT. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20160518/1930Z