FVXX20 KNES 090631 VA ADVISORY DTG: 20160409/0631Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12375 FT (3772 M) ADVISORY NR: 2016/068 INFO SOURCE: GOES-EAST. GFS WINDS. ERUPTION DETAILS: VA EMS PERSITS FM EARLIER ERUPTION. OBS VA DTG: 09/0545Z OBS VA CLD: SFC/FL190 N1453 W09423 - N1439 W09405 - N1419 W09411 - N1428 W09441 - N1453 W09423 MOV NW 10KT SFC/FL150 N1420 W09342 - N1337 W09319 - N1242 W09359 - N1336 W09438 - N1420 W09342 MOV SW 10KT FCST VA CLD +6HR: 09/1200Z SFC/FL150 NO ASH EXPSFC/FL190 NO ASH EXP FCST VA CLD +12HR: 09/1800Z NO ASH EXP FCST VA CLD +18HR: 10/0000Z NO ASH EXP RMK: VA EMS OBSD IN STLT IMAGERY. VA PERSITS FM EARLIER EMS MOV SW AT FL150. POSSIBLE OTHER VA EMS TO FL190 MOV NW. VA BECOMG DIF AND EXPECTED TO DISP WI 6 HRS. ...HOWELL NXT ADVISORY: WILL BE ISSUED BY 20160409/1230Z