FVXX24 KNES 041423 VA ADVISORY DTG: 20181204/1423Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12375 FT (3772 M) ADVISORY NR: 2018/034 INFO SOURCE: GOES-EAST. NWP MODELS. INSIVUMEH. ERUPTION DETAILS: EM DETECTED IN STLT OBS VA DTG: 04/1400Z OBS VA CLD: SFC/FL105 N1445 W09140 - N1443 W09140 - N1439 W09153 - N1442 W09153 - N1445 W09140 MOV SW 15-20KT FCST VA CLD +6HR: 04/2000Z SFC/FL105 NO ASH EXP FCST VA CLD +12HR: 05/0200Z NO ASH EXP FCST VA CLD +18HR: 05/0800Z NO ASH EXP RMK: VA EXT 15 NM SW OF THE SUMMIT AND DISP QUICKLY. HGT BASED ON DAILY RPRT FROM THE VO. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20181204/2030Z