FVXX25 KNES 261731 VA ADVISORY DTG: 20230826/1731Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2023/153 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: NEW VA OBSD OBS VA DTG: 26/1700Z OBS VA CLD: SFC/FL150 N1459 W09132 - N1455 W09124 - N1444 W09131 - N1446 W09134 - N1459 W09132 MOV NE 5KT FCST VA CLD +6HR: 26/2300Z SFC/FL150 N1459 W09132 - N1455 W09125 - N1444 W09132 - N1446 W09134 - N1459 W09132 FCST VA CLD +12HR: 27/0500Z NO VA EXP FCST VA CLD +18HR: 27/1100Z NO VA EXP RMK: VA EM SEEN ON STLT IMAGERY MOVG NE FM SUMMIT. VA FL AND FRCST BASED ON IMAGERY AND NWP MODELS. LTLCG EXPCD. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20230826/2330Z