FVXX20 KNES 280929 VA ADVISORY DTG: 20250528/0929Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2025/444 INFO SOURCE: GOES-19. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS OBS VA DTG: 28/0900Z OBS VA CLD: SFC/FL150 N1508 W09208 - N1446 W09132 - N1455 W09212 - N1508 W09208 MOV W 10KT FCST VA CLD +6HR: 28/1500Z SFC/FL150 N1510 W09208 - N1446 W09132 - N1454 W09213 - N1510 W09208 FCST VA CLD +12HR: 28/2100Z SFC/FL150 N1510 W09209 - N1446 W09132 - N1455 W09213 - N1510 W09209 FCST VA CLD +18HR: 29/0300Z SFC/FL150 N1510 W09208 - N1446 W09132 - N1454 W09213 - N1510 W09208 RMK: CONT VA EMS OBS MOV W IN STLT IMAGERY. VA FCST TO CONT W MOV THRU T+18HRS BEFORE DISP. VO ACT MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20250528/1530Z