FVXX23 KNES 211553 VA ADVISORY DTG: 20240221/1553Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2024/114 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: INTMT VA EMS OBS VA DTG: 21/1510Z OBS VA CLD: SFC/FL140 N1446 W09133 - N1444 W09132 - N1431 W09153 - N1441 W09156 - N1446 W09133 MOV SW 10KT FCST VA CLD +6HR: 21/2100Z SFC/FL140 N1446 W09132 - N1444 W09132 - N1431 W09157 - N1443 W09159 - N1446 W09132 FCST VA CLD +12HR: 22/0300Z NO VA EXP FCST VA CLD +18HR: 22/0900Z NO VA EXP RMK: INTMT VA EMS OBS FM WEBCAM. LGT VA CLD SEEN DSIPTG ABT 20 NM WSW FM SUMMIT AREA. PERSISTENT HOTSPOT SEEN. MDL WINDS EXP TO SHFT SLGHTLY MORE W BY T+6 HRS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20240221/2200Z