FVXX20 KNES 091526 VA ADVISORY DTG: 20231009/1526Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/736 INFO SOURCE: GOES-16. VONA. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: VA OBS AT 09/1452Z EST VA DTG: 09/1500Z EST VA CLD: SFC/FL190 S0154 W07837 - S0158 W07820 - S0204 W07820 - S0204 W07837 - S0154 W07837 MOV W 20KT FCST VA CLD +6HR: 09/2100Z SFC/FL190 S0141 W07842 - S0158 W07819 - S0203 W07820 - S0154 W07848 - S0141 W07842 FCST VA CLD +12HR: 10/0300Z NO VA EXP FCST VA CLD +18HR: 10/0900Z NO VA EXP RMK: VO RPRT VA EM TO FL190 AT 1452Z. NOTHING DETECTED FM STLT WITH SOME CLD COVER IN THE AREA. OBS VA BASED ON NWP MODELS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20231009/2130Z