FVXX21 KNES 272053 VA ADVISORY DTG: 20230927/2053Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/694 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS CONT OBS VA DTG: 27/2030Z OBS VA CLD: SFC/FL200 S0158 W07831 - S0200 W07820 - S0201 W07820 - S0202 W07831 - S0158 W07831 MOV W 10KT FCST VA CLD +6HR: 28/0230Z SFC/FL200 S0200 W07819 - S0218 W07818 - S0217 W07825 - S0200 W07820 - S0200 W07819 FCST VA CLD +12HR: 28/0830Z SFC/FL200 S0159 W07820 - S0217 W07814 - S0218 W07822 - S0159 W07821 - S0159 W07820 FCST VA CLD +18HR: 28/1430Z NO VA EXP RMK: VA DETECTED ON STLT MOVG W OF SUMMIT. HOTSPOT NOTED ON SWIR. VONA INDICATES VA EMS. MDL WINDS AT FL FCST TO BACK NXT 6 HR BECMG MORE FM THE N. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20230928/0300Z