FVXX22 KNES 091115 VA ADVISORY DTG: 20230209/1115Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/128 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 09/1050Z OBS VA CLD: SFC/FL200 S0156 W07852 - S0159 W07821 - S0202 W07821 - S0205 W07852 - S0156 W07852 MOV W 10KT FCST VA CLD +6HR: 09/1700Z NO VA EXP FCST VA CLD +12HR: 09/2300Z NO VA EXP FCST VA CLD +18HR: 10/0500Z NO VA EXP RMK: ONCL VA IS OBS MOV W, BUT MOSTLY VA IS DIFFICULT TO OBS ON STLT DUE TO CLOUDS. HOT SPOT IS PRESENT. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20230209/1715Z