FVXX20 KNES 092123 VA ADVISORY DTG: 20231009/2123Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/737 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. EST VA DTG: 09/2100Z EST VA CLD: SFC/FL190 S0149 W07835 - S0159 W07820 - S0201 W07820 - S0157 W07838 - S0149 W07835 MOV NW 15KT FCST VA CLD +6HR: 10/0300Z NO VA EXP FCST VA CLD +12HR: 10/0900Z NO VA EXP FCST VA CLD +18HR: 10/1500Z NO VA EXP RMK: VA NOT OBS IN SAT DUE TO MET CLD OBSCN. CONTG VA EMS PSBL BASED ON RECENT ACT. ESTD VA CLD AREA BASED ON PREV VAA AND NWP MDLS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20231010/0330Z