FVXX26 KNES 111438 VA ADVISORY DTG: 20230111/1438Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2023/001 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS OBS VA DTG: 11/1410Z OBS VA CLD: SFC/FL150 N1446 W09132 - N1445 W09132 - N1435 W09144 - N1444 W09150 - N1446 W09132 MOV SW 10KT FCST VA CLD +6HR: 11/2000Z SFC/FL150 N1446 W09133 - N1445 W09132 - N1427 W09153 - N1441 W09203 - N1446 W09133 FCST VA CLD +12HR: 12/0200Z NO VA EXP FCST VA CLD +18HR: 12/0800Z NO VA EXP RMK: DISCRETE VA EMS OBS IN STLT IMAGERY MOVG WSW AND CRNTLY EXTDING APPRX 15NM FM SUMMIT. VA MVMT DOES NOT ALIGN WITH NWP MDLS SO SOME UNCERTAINTY IN VA FL AND FCST. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20230111/2045Z