FVXX24 KNES 181938 VA ADVISORY DTG: 20230518/1938Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/369 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL EM EST VA DTG: 18/1910Z EST VA CLD: SFC/FL190 S0156 W07839 - S0158 W07820 - S0202 W07820 - S0203 W07835 - S0227 W07908 - S0222 W07917 - S0156 W07839 MOV W 10KT FCST VA CLD +6HR: 19/0100Z SFC/FL190 S0129 W07924 - S0158 W07820 - S0205 W07821 - S0150 W07932 - S0129 W07924 FCST VA CLD +12HR: 19/0700Z NO VA EXP FCST VA CLD +18HR: 19/1300Z NO VA EXP RMK: VA WAS PSBL NEAR THE SUMMIT AND A RESIDUAL AREA OF VA WAS DETECTED 47 NM SW OF THE SUMMIT. VA FCST TO MOV TWD NW BY T+6 BASED ON NWP MODELS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20230519/0145Z