FVXX21 KNES 160349 VA ADVISORY DTG: 20230716/0349Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/502 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONT VA EM OBS VA DTG: 16/0320Z OBS VA CLD: SFC/FL200 S0149 W07922 - S0200 W07819 - S0201 W07821 - S0208 W07926 - S0149 W07922 MOV W 20KT FCST VA CLD +6HR: 16/0930Z SFC/FL200 S0147 W07921 - S0159 W07820 - S0201 W07820 - S0208 W07916 - S0147 W07921 FCST VA CLD +12HR: 16/1530Z SFC/FL200 S0146 W07923 - S0200 W07820 - S0201 W07819 - S0208 W07926 - S0146 W07923 FCST VA CLD +18HR: 16/2130Z NO VA EXP RMK: VA EM SEEN ON STLT IMAGERY MOVG APPROX 70 NMI W FM SUMMIT. VA FL AND FRCST BASED ON IMAGERY AND NWP MODELS. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20230716/0945Z