FVXX21 KNES 260500 VA ADVISORY DTG: 20230926/0500Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/687 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONTG VA EMS. OBS VA DTG: 26/0440Z OBS VA CLD: SFC/FL200 S0148 W07834 - S0159 W07820 - S0201 W07820 - S0156 W07839 - S0148 W07834 MOV NW 20KT FCST VA CLD +6HR: 26/1030Z SFC/FL200 S0146 W07837 - S0159 W07820 - S0201 W07820 - S0155 W07841 - S0146 W07837 FCST VA CLD +12HR: 26/1630Z NO VA EXP FCST VA CLD +18HR: 26/2230Z NO VA EXP RMK: VA EM OBS IN SAT MOV WNW 20 NM FM SUMMIT AND DSIPTG AMID MET CLDS. OBS VA FL ESTD FM NWP MDLS. LTLCG FCST IN FL WINDS THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20230926/1100Z