FVXX24 KNES 202059 VA ADVISORY DTG: 20240320/2059Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2024/178 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSSIBLE ONGOING EMS. OBS VA DTG: 20/2030Z OBS VA CLD: SFC/FL140 N1446 W09133 - N1444 W09132 - N1423 W09159 - N1432 W09208 - N1446 W09133 MOV SW 10KT FCST VA CLD +6HR: 21/0230Z NO VA EXP FCST VA CLD +12HR: 21/0830Z NO VA EXP FCST VA CLD +18HR: 21/1430Z NO VA EXP RMK: INTERMITTENT SMALL PUFFS WERE NOTICED BEFORE CLD COVER MOVED INTO REGION. NOTHING CURRENTLY SEEN BUT ONGOING ACT LIKELY BASED ON PAST RECENT HIST. VA MOV TO SW OF THE SUMMIT BASED ON NWP GUIDANCE. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20240321/0300Z