FVXX23 KNES 310108 VA ADVISORY DTG: 20230731/0108Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/534 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL EM EST VA DTG: 31/0040Z EST VA CLD: SFC/FL190 S0158 W07820 - S0202 W07819 - S0208 W07830 - S0203 W07834 - S0158 W07820 MOV SW 10KT FCST VA CLD +6HR: 31/0630Z SFC/FL190 S0158 W07820 - S0202 W07817 - S0209 W07831 - S0203 W07834 - S0158 W07820 FCST VA CLD +12HR: 31/1230Z SFC/FL190 S0158 W07820 - S0202 W07817 - S0208 W07831 - S0203 W07834 - S0158 W07820 FCST VA CLD +18HR: 31/1830Z NO VA EXP RMK: VA NOT DETECTED FM STLT WITH WX CLD IN THE AREA. OBS VA BASED ON NWP MODEL GUIDANCE THAT SHOWS LTLCG THRU T+12. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20230731/0715Z