FVXX21 KNES 161536 VA ADVISORY DTG: 20250716/1536Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/455 INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: POSS VA EMS CONT EST VA DTG: 16/1510Z EST VA CLD: SFC/FL210 S0200 W07820 - S0201 W07820 - S0209 W07831 - S0207 W07832 - S0200 W07820 MOV SW 15KT FCST VA CLD +6HR: 16/2100Z SFC/FL210 S0200 W07820 - S0201 W07819 - S0208 W07829 - S0206 W07831 - S0200 W07820 FCST VA CLD +12HR: 17/0300Z SFC/FL210 S0200 W07820 - S0201 W07819 - S0211 W07826 - S0209 W07829 - S0200 W07820 FCST VA CLD +18HR: 17/0900Z NO VA EXP RMK: VA EMS AND CLDS NOT OBSD IN SAT AND WEBCAM DUE TO ME CLDS. VA FL/DIR BASED ON PREV VAA AND MDL GUIDANCE. NWP MDL FCST SLIGHTLY BACKING THRU T+12HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20250716/2130Z