FVXX23 KNES 040300 VA ADVISORY DTG: 20250804/0300Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2025/556 INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 04/0220Z OBS VA CLD: SFC/FL150 N1446 W09132 - N1446 W09132 - N1441 W09137 - N1443 W09139 - N1446 W09132 MOV SW 20KT SFC/FL150 N1416 W09241 - N1413 W09239 - N1412 W09241 - N1413 W09244 - N1416 W09241 MOV SW 20KT FCST VA CLD +6HR: 04/0830Z SFC/FL150 N1447 W09145 - N1446 W09133 - N1445 W09133 - N1444 W09145 - N1447 W09145 SFC/FL150 NO VA EXP FCST VA CLD +12HR: 04/1430Z NO VA EXP FCST VA CLD +18HR: 04/2030Z NO VA EXP RMK: VA DETECTED ON STLT MOVG SW OF SUMMIT. SMALL DETATCHED VA EMS APROX 75 NM SW OF SUMMIT OVR PACIFIC SHUD DSIPT IN NXT 6 HR. MDL WINDS AT FL FCST TO VEER NXT 6 HR BECMG MORE FM THE E. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20250804/0845Z