FVXX20 KNES 120639 VA ADVISORY DTG: 20250312/0639Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2025/260 INFO SOURCE: GOES-16. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 12/0620Z OBS VA CLD: SFC/FL140 N1446 W09132 - N1445 W09132 - N1441 W09135 - N1444 W09137 - N1446 W09132 MOV SW 5KT FCST VA CLD +6HR: 12/1230Z SFC/FL140 N1446 W09132 - N1445 W09132 - N1437 W09138 - N1441 W09143 - N1446 W09132 FCST VA CLD +12HR: 12/1830Z SFC/FL140 N1446 W09132 - N1445 W09132 - N1433 W09142 - N1438 W09146 - N1446 W09132 FCST VA CLD +18HR: 13/0030Z SFC/FL140 N1446 W09133 - N1445 W09132 - N1433 W09141 - N1438 W09146 - N1446 W09133 RMK: VA DETECTED ON STLT MOVG SW OF SUMMIT. NO CHG FCST TO MDL WINDS AT FL NXT 18 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20250312/1245Z