FVXX24 KNES 190948 VA ADVISORY DTG: 20250719/0948Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2025/518 INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS OBS VA DTG: 19/0910Z OBS VA CLD: SFC/FL150 N1503 W09200 - N1446 W09132 - N1455 W09205 - N1503 W09200 MOV NW 20KT FCST VA CLD +6HR: 19/1500Z SFC/FL150 N1459 W09206 - N1446 W09132 - N1446 W09208 - N1459 W09206 FCST VA CLD +12HR: 19/2100Z SFC/FL150 N1458 W09207 - N1446 W09133 - N1442 W09208 - N1458 W09207 FCST VA CLD +18HR: 20/0300Z SFC/FL150 N1456 W09207 - N1445 W09132 - N1441 W09208 - N1456 W09207 RMK: CONT VA EMS OBS MOV NW FM SUMMIT. VA FCST TO CONT NW TO WNW MOV THRU T+18HRS BEFORE DISP. VO ACT MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20250719/1545Z