FVXX20 KNES 081359 VA ADVISORY DTG: 20190308/1359Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12375 FT (3772 M) ADVISORY NR: 2019/023 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: VA EM AT 1315Z. OBS VA DTG: 08/1330Z OBS VA CLD: SFC/FL150 N1446 W09135 - N1444 W09134 - N1443 W09140 - N1444 W09142 - N1446 W09135 MOV W 10-15KT FCST VA CLD +6HR: 08/1930Z SFC/FL150 NO ASH EXP FCST VA CLD +12HR: 09/0130Z NO ASH EXP FCST VA CLD +18HR: 09/0730Z NO ASH EXP RMK: VA OBS MOVG W TO WNW FM SUMMIT. OBS DO NOT AGREE WITH NWP MDL FCSTS, SO MEDIUM CONFDC IN FL. VA LIKELY TO DISP QUICKLY. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20190308/2000Z