FVXX23 KNES 182008 VA ADVISORY DTG: 20230818/2008Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2023/148 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS PSBL EST VA DTG: 18/1940Z EST VA CLD: SFC/FL160 N1453 W09222 - N1447 W09132 - N1444 W09131 - N1438 W09216 - N1453 W09222 MOV SW 0KT FCST VA CLD +6HR: 19/0130Z NO VA EXP FCST VA CLD +12HR: 19/0730Z NO VA EXP FCST VA CLD +18HR: 19/1330Z NO VA EXP RMK: PSBL VA EMS NOT OBS FM STLT DATA DUE TO WX CLDS OVR SUMMIT AREA. PREV VA CLDS HAVE DSIPTD FM VIEW. NO HOTSPOT DETECTED. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20230819/0215Z