FVXX24 KNES 171851 VA ADVISORY DTG: 20250317/1851Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/084 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS EST VA DTG: 17/1820Z EST VA CLD: SFC/FL200 S0153 W07831 - S0158 W07820 - S0200 W07820 - S0201 W07832 - S0153 W07831 MOV W 15KT FCST VA CLD +6HR: 18/0030Z SFC/FL200 S0145 W07837 - S0159 W07819 - S0200 W07820 - S0155 W07841 - S0145 W07837 FCST VA CLD +12HR: 18/0630Z NO VA EXP FCST VA CLD +18HR: 18/1230Z NO VA EXP RMK: VA EMS NOT OBSD IN STLT IMG DUE TO MET CLDS BUT VA EMS MAY BE OBSCD. A MORE NW MVMT EXP THRU T+6 HRS. MVMT AND HGT BASED ON NWP MDLS. ...BERTALAN NXT ADVISORY: WILL BE ISSUED BY 20250318/0045Z