FVXX24 KNES 161448 VA ADVISORY DTG: 20230416/1448Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2023/074 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 16/1420Z OBS VA CLD: SFC/FL150 N1446 W09133 - N1445 W09132 - N1425 W09135 - N1427 W09142 - N1446 W09133 MOV S 10KT FCST VA CLD +6HR: 16/2030Z SFC/FL150 N1446 W09134 - N1446 W09133 - N1424 W09135 - N1428 W09142 - N1446 W09134 FCST VA CLD +12HR: 17/0230Z NO VA EXP FCST VA CLD +18HR: 17/0830Z NO VA EXP RMK: VA DETECTED ON STLT MOVG SSW OF SUMMIT. NO CHG FCST TO MDL WINDS AT FL NXT 6 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20230416/2045Z