FVXX24 KNES 181011 VA ADVISORY DTG: 20240418/1011Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2024/257 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: INTMT VA EMS. OBS VA DTG: 18/0930Z OBS VA CLD: SFC/FL140 N1450 W09146 - N1446 W09132 - N1444 W09132 - N1441 W09151 - N1450 W09146 MOV W 15KT FCST VA CLD +6HR: 18/1530Z SFC/FL140 N1446 W09132 - N1443 W09131 - N1428 W09204 - N1445 W09210 - N1446 W09132 FCST VA CLD +12HR: 18/2130Z SFC/FL140 N1447 W09132 - N1444 W09131 - N1410 W09150 - N1426 W09214 - N1447 W09132 FCST VA CLD +18HR: 19/0330Z NO VA EXP RMK: VA OBSD TO 15 NM W OF SUMMIT. NWP MDLS EST VA CLD AT FL140 AND FCST WINDS TO BACK THRU T+12HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20240418/1615Z