FVXX23 KNES 172005 VA ADVISORY DTG: 20230817/2005Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2023/144 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: INTMT VA EMS. OBS VA DTG: 17/1930Z OBS VA CLD: SFC/FL160 N1458 W09243 - N1446 W09132 - N1444 W09132 - N1428 W09232 - N1458 W09243 MOV W 15KT FCST VA CLD +6HR: 18/0130Z SFC/FL160 N1509 W09250 - N1446 W09132 - N1444 W09131 - N1436 W09256 - N1509 W09250 FCST VA CLD +12HR: 18/0730Z NO VA EXP FCST VA CLD +18HR: 18/1330Z NO VA EXP RMK: VA CLDS OBSD MOVG W AND FANNING OUT. VA OBSD TO 65 N MI FM SUMMIT. NWP MDLS FCST LTLTCG IN WINDS THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20230818/0200Z