FVXX22 KNES 230921 VA ADVISORY DTG: 20241023/0921Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2024/475 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: DSCT VA CLD OBSD OBS VA DTG: 23/0850Z OBS VA CLD: SFC/FL140 N1449 W09152 - N1447 W09149 - N1445 W09149 - N1443 W09152 - N1444 W09155 - N1447 W09154 - N1449 W09152 MOV W 10KT FCST VA CLD +6HR: 23/1500Z SFC/FL140 N1451 W09205 - N1447 W09132 - N1446 W09132 - N1441 W09205 - N1451 W09205 FCST VA CLD +12HR: 23/2100Z NO VA EXP FCST VA CLD +18HR: 24/0300Z NO VA EXP RMK: VA CLD OBSD IN STLT IMG MOV APPRX 20 NM W FM SUMMIT. LTLCG IN FCST EXP THRU T+6 HRS. MVMT AND HGT BASED ON STLT OBS AND NWP MDLS. ...BERTALAN NXT ADVISORY: WILL BE ISSUED BY 20241023/1515Z