FVXX25 KNES 281508 VA ADVISORY DTG: 20230728/1508Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2023/116 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 28/1440Z OBS VA CLD: SFC/FL140 N1447 W09132 - N1443 W09132 - N1439 W09219 - N1446 W09220 - N1447 W09132 MOV W 15KT FCST VA CLD +6HR: 28/2030Z SFC/FL140 N1447 W09133 - N1444 W09132 - N1431 W09225 - N1438 W09226 - N1447 W09133 FCST VA CLD +12HR: 29/0230Z NO VA EXP FCST VA CLD +18HR: 29/0830Z NO VA EXP RMK: SMALL DISCRETE EM OF VA EXT 45 NM TO THE W OF THE SUMMIT. LTLCG EXP THRU T+6 BASED ON NWP MODELS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20230728/2115Z