FVXX25 KNES 262318 VA ADVISORY DTG: 20230826/2318Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2023/154 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 26/2300Z OBS VA CLD: SFC/FL150 N1453 W09129 - N1449 W09126 - N1444 W09132 - N1446 W09134 - N1453 W09129 MOV NE 5KT FCST VA CLD +6HR: 27/0500Z NO VA EXP FCST VA CLD +12HR: 27/1100Z NO VA EXP FCST VA CLD +18HR: 27/1700Z NO VA EXP RMK: VA EMS/CLDS NOT OBSD IN SAT DUE TO MET CLDS. VA FL/DIR BASED ON PREV ADVY AND MDL GUIDANCE. NWP MDL FCST THRU T+0HR. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20230827/0515Z