FVXX20 KNES 160434 VA ADVISORY DTG: 20250516/0434Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2025/424 INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS EST VA DTG: 16/0410Z EST VA CLD: SFC/FL140 N1446 W09133 - N1445 W09132 - N1435 W09141 - N1442 W09146 - N1446 W09133 MOV SW 10KT FCST VA CLD +6HR: 16/1000Z SFC/FL140 N1446 W09132 - N1444 W09132 - N1431 W09148 - N1440 W09153 - N1446 W09132 FCST VA CLD +12HR: 16/1600Z NO VA EXP FCST VA CLD +18HR: 16/2200Z NO VA EXP RMK: VA NOT VISIBLE IN STLT IMG. VA EMS MAY BE OBSCD BY HEAVY MET CLD CVR. OCNL VA EMS MAY CONT. MDL GUIDANCE SUGGESTS SW MVMT FM SUMMIT THRU T+6. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20250516/1030Z