FVXX25 KNES 150611 VA ADVISORY DTG: 20231015/0611Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2023/191 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: DISCRETE VA EMS OBS VA DTG: 15/0540Z OBS VA CLD: SFC/FL150 N1447 W09152 - N1446 W09132 - N1445 W09132 - N1437 W09150 - N1447 W09152 MOV W 15KT FCST VA CLD +6HR: 15/1130Z SFC/FL150 N1446 W09132 - N1445 W09132 - N1432 W09204 - N1446 W09207 - N1446 W09132 FCST VA CLD +12HR: 15/1730Z NO VA EXP FCST VA CLD +18HR: 15/2330Z NO VA EXP RMK: DISCRETE VA EMS OBS IN STLT IMAGERY APPRX 20NM W OF SUMMIT. VA FCST THRU T+6 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20231015/1215Z