FVXX26 KNES 221920 VA ADVISORY DTG: 20230322/1920Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2023/049 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: INTERMITTENT VA EMS OBS VA DTG: 22/1850Z OBS VA CLD: SFC/FL150 N1450 W09154 - N1446 W09132 - N1443 W09132 - N1440 W09158 - N1450 W09154 MOV W 10KT FCST VA CLD +6HR: 23/0100Z SFC/FL150 N1447 W09132 - N1441 W09132 - N1438 W09200 - N1447 W09159 - N1447 W09132 FCST VA CLD +12HR: 23/0700Z NO VA EXP FCST VA CLD +18HR: 23/1300Z NO VA EXP RMK: LGT DISCRETE VA EMS OBS IN STLT MOVG W FM SUMMIT BLW FL150. ASH DISSIPATES BEYOND 25NMI. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20230323/0115Z