FVXX26 KNES 280727 VA ADVISORY DTG: 20230128/0727Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2023/007 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: DISCRETE VA EM OBS OBS VA DTG: 28/0700Z OBS VA CLD: SFC/FL140 N1500 W09212 - N1458 W09204 - N1450 W09205 - N1453 W09214 - N1500 W09212 MOV NW 20KT FCST VA CLD +6HR: 28/1300Z SFC/FL140 N1503 W09221 - N1446 W09132 - N1444 W09132 - N1455 W09224 - N1503 W09221 FCST VA CLD +12HR: 28/1900Z NO VA EXP FCST VA CLD +18HR: 29/0100Z NO VA EXP RMK: DISCRETE VA EM OBS IN STLT IMAGERY APPRX 35NM WNW OF SUMMIT. VA EM EXPECTED TO DISSIPATE BY T+6 HRS. LTLCG IN FL WINDS FCST BY NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20230128/1330Z