FVXX24 KNES 131238 VA ADVISORY DTG: 20240413/1238Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2024/237 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: LGT VA EMS OBS VA DTG: 13/1210Z OBS VA CLD: SFC/FL130 N1446 W09132 - N1444 W09132 - N1441 W09141 - N1446 W09143 - N1446 W09132 MOV W 10KT FCST VA CLD +6HR: 13/1800Z SFC/FL130 N1446 W09132 - N1444 W09131 - N1437 W09143 - N1441 W09146 - N1446 W09132 FCST VA CLD +12HR: 14/0000Z NO VA EXP FCST VA CLD +18HR: 14/0600Z NO VA EXP RMK: LGT VA EMS OBSD IN SAT AND VA CLDS EXTD APPX 10NMI W FM SUMMIT. NWP MDL FCST SLIGHTLY BACKING THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20240413/1845Z