FVXX22 KNES 081319 VA ADVISORY DTG: 20250208/1319Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2025/154 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 08/1250Z OBS VA CLD: SFC/FL140 N1457 W09145 - N1446 W09131 - N1443 W09132 - N1448 W09150 - N1457 W09145 MOV NW 10KT FCST VA CLD +6HR: 08/1900Z SFC/FL140 N1507 W09214 - N1447 W09132 - N1443 W09133 - N1448 W09220 - N1507 W09214 FCST VA CLD +12HR: 09/0100Z SFC/FL140 N1520 W09202 - N1447 W09131 - N1444 W09133 - N1504 W09213 - N1520 W09202 FCST VA CLD +18HR: 09/0700Z SFC/FL140 N1521 W09156 - N1446 W09131 - N1444 W09133 - N1507 W09208 - N1521 W09156 RMK: VA EMS SEEN ON STLT AND WEBCAM APPROX 15 NM WNW OF SUMMIT. LTLCG IN VA MVMT THRU T+6 B4 SHFTNG TWD THE NW THRU T+18 ACCRDNG TO MDL GUIDANCE. ...EVANS NXT ADVISORY: WILL BE ISSUED BY 20250208/1915Z