FVXX23 KNES 181540 VA ADVISORY DTG: 20240918/1540Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2024/430 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 18/1520Z OBS VA CLD: SFC/FL130 N1502 W09155 - N1446 W09132 - N1444 W09134 - N1456 W09159 - N1502 W09155 MOV NW 15KT FCST VA CLD +6HR: 18/2130Z SFC/FL130 N1511 W09210 - N1446 W09132 - N1443 W09134 - N1504 W09213 - N1511 W09210 FCST VA CLD +12HR: 19/0330Z NO VA EXP FCST VA CLD +18HR: 19/0930Z NO VA EXP RMK: VA EXT 23 NM NW OF THE SUMMIT. LTLCG EXP OVR NXT 6 HRS BASED ON NWP MODELS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20240918/2145Z