FVXX24 KNES 210253 VA ADVISORY DTG: 20240321/0253Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2024/179 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: INTMT VA EMS OBS VA DTG: 21/0230Z OBS VA CLD: SFC/FL140 N1446 W09133 - N1445 W09132 - N1433 W09143 - N1438 W09146 - N1446 W09133 MOV SW 10KT FCST VA CLD +6HR: 21/0830Z SFC/FL140 N1446 W09132 - N1444 W09132 - N1440 W09143 - N1444 W09144 - N1446 W09132 FCST VA CLD +12HR: 21/1430Z NO VA EXP FCST VA CLD +18HR: 21/2030Z NO VA EXP RMK: INTMT VA EMS OBSD IN SAT AND VA CLDS EXTD APPX 15NMI SW FM SUMMIT. NWP MDL FCST VEERING THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20240321/0900Z