FVXX21 KNES 201520 VA ADVISORY DTG: 20230520/1520Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2023/089 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 20/1500Z OBS VA CLD: SFC/FL140 N1445 W09133 - N1445 W09132 - N1434 W09135 - N1435 W09139 - N1445 W09133 MOV S 10KT FCST VA CLD +6HR: 20/2100Z SFC/FL140 N1446 W09132 - N1431 W09135 - N1432 W09140 - N1445 W09133 - N1446 W09132 FCST VA CLD +12HR: 21/0300Z NO VA EXP FCST VA CLD +18HR: 21/0900Z NO VA EXP RMK: VA PUFFS DETECTED ON VIS STLT MOVG SSW OF SUMMIT. NO CHG FCST TO MDL WINDS AT FL NXT 6 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20230520/2115Z