FVXX21 KNES 301336 VA ADVISORY DTG: 20181230/1336Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12375 FT (3772 M) ADVISORY NR: 2018/043 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: VA EM AT 1240Z. OBS VA DTG: 30/1315Z OBS VA CLD: SFC/FL140 N1449 W09138 - N1447 W09137 - N1446 W09139 - N1447 W09141 - N1449 W09138 MOV NW 10-15KT FCST VA CLD +6HR: 30/1930Z SFC/FL140 NO ASH EXP FCST VA CLD +12HR: 31/0130Z NO ASH EXP FCST VA CLD +18HR: 31/0730Z NO ASH EXP RMK: SML VA EM OBS IN G16 VIS STLT IMAGERY JUST BFR 1245Z. VA TO BTWN 5 AND 6 NM WNW OF SUMMIT. VA LIKELY TO DISP QUICKLY. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20181230/1930Z