FVXX21 KNES 221403 VA ADVISORY DTG: 20190422/1403Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12375 FT (3772 M) ADVISORY NR: 2019/038 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: LGT VA EMISSIONS OBS VA DTG: 22/1356Z OBS VA CLD: SFC/FL150 N1445 W09133 - N1434 W09128 - N1435 W09134 - N1445 W09135 - N1445 W09133 MOV SE 10-15KT FCST VA CLD +6HR: 22/2000Z SFC/FL150 N1438 W09134 - N1438 W09130 - N1419 W09123 - N1423 W09131 - N1438 W09134 FCST VA CLD +12HR: 23/0200Z SFC/FL150 NO ASH EXP FCST VA CLD +18HR: 23/0800Z NO ASH EXP RMK: TWO SMALL DISCRETE VA EMS OBS IN STLT ARND 1300 AND 1345Z. THE ASH MOVMNT IS SE FM SUMMIT AT 10-15KTS BLW FL150. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20190422/2000Z