FVXX24 KNES 221158 VA ADVISORY DTG: 20230422/1158Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2023/081 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 22/1130Z OBS VA CLD: SFC/FL150 N1446 W09132 - N1423 W09149 - N1426 W09154 - N1446 W09134 - N1446 W09132 MOV SW 15KT FCST VA CLD +6HR: 22/1730Z SFC/FL150 N1446 W09132 - N1445 W09131 - N1422 W09150 - N1426 W09154 - N1446 W09132 FCST VA CLD +12HR: 22/2330Z NO VA EXP FCST VA CLD +18HR: 23/0530Z NO VA EXP RMK: VA DETECTED ON STLT M OVG APROX 25 NM SW OF SUMMIT B4 DSITPNG. STG HOTSPOT NOTEDO N SWIR. NO CHG FCST TO MDL WINDS AT FL NXT 6 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20230422/1800Z