FVXX20 KNES 150540 VA ADVISORY DTG: 20250515/0540Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2025/420 INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS EST VA DTG: 15/0510Z EST VA CLD: SFC/FL140 N1446 W09132 - N1445 W09132 - N1439 W09142 - N1446 W09144 - N1446 W09132 MOV SW 5KT FCST VA CLD +6HR: 15/1100Z SFC/FL140 N1446 W09132 - N1445 W09132 - N1434 W09144 - N1441 W09149 - N1446 W09132 FCST VA CLD +12HR: 15/1700Z NO VA EXP FCST VA CLD +18HR: 15/2300Z NO VA EXP RMK: VA NOT DETECTED IN STLT IMG. VA EMS MAYBE OBSCD BY MET CLDS. OCNL VA EMS MAY CONT. MDL GUIDANCE SUGGESTS A GEN SW MVMT FM SUMMIT THRU T+6. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20250515/1145Z