FVXX24 KNES 170453 VA ADVISORY DTG: 20230217/0453Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/144 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 17/0430Z OBS VA CLD: SFC/FL190 S0159 W07820 - S0205 W07812 - S0207 W07815 - S0202 W07822 - S0159 W07820 MOV SE 10KT FCST VA CLD +6HR: 17/1030Z SFC/FL190 S0159 W07820 - S0207 W07807 - S0211 W07811 - S0202 W07822 - S0159 W07820 FCST VA CLD +12HR: 17/1630Z NO VA EXP FCST VA CLD +18HR: 17/2230Z NO VA EXP RMK: VA NOT OBS FM STLT. OBS VA BASED ON PREV T+6 AND NWP MODELS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20230217/1100Z