FVXX20 KNES 152250 VA ADVISORY DTG: 20250515/2250Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2025/423 INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS. OBS VA DTG: 15/2210Z OBS VA CLD: SFC/FL140 N1446 W09132 - N1445 W09132 - N1437 W09143 - N1442 W09146 - N1446 W09132 MOV W 10KT FCST VA CLD +6HR: 16/0400Z SFC/FL140 N1446 W09133 - N1445 W09132 - N1431 W09143 - N1437 W09149 - N1446 W09133 FCST VA CLD +12HR: 16/1000Z SFC/FL140 N1446 W09132 - N1445 W09132 - N1431 W09146 - N1440 W09152 - N1446 W09132 FCST VA CLD +18HR: 16/1600Z NO VA EXP RMK: VA CLD PSBLY OBSD BY STLT MOVING WSW FM SUMMIT. VA CLDS CLRLY OBSD BFR 17Z MOVG WSW AND HAVE DSIPTD. NWP MDLS SUG VA AT FL140 AND FCST VA TO MOV WSW-SW THRU T+12HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20250516/0445Z