FVXX22 KNES 161453 VA ADVISORY DTG: 20250416/1453Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/135 INFO SOURCE: GOES-19. VONA. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EM OBS VA DTG: 16/1410Z OBS VA CLD: SFC/FL240 S0141 W07907 - S0159 W07820 - S0201 W07820 - S0203 W07907 - S0141 W07907 MOV W 20KT FCST VA CLD +6HR: 16/2000Z SFC/FL240 S0138 W07914 - S0159 W07819 - S0201 W07819 - S0208 W07914 - S0138 W07914 FCST VA CLD +12HR: 17/0200Z SFC/FL240 S0142 W07915 - S0159 W07820 - S0201 W07819 - S0215 W07915 - S0142 W07915 FCST VA CLD +18HR: 17/0800Z SFC/FL240 S0140 W07916 - S0159 W07819 - S0201 W07820 - S0212 W07916 - S0140 W07916 RMK: VONA RCVD OF VA EM. VA SEEN IN STLT IMG MOVNG WNW AT APX 50 NMI FM SUMMIT. NWP MDLS FCST W MOVNT THRU T+18 HRS. FL BSD ON VONA. ...LINER NXT ADVISORY: WILL BE ISSUED BY 20250416/2100Z