FVXX23 KNES 151950 VA ADVISORY DTG: 20231115/1950Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/835 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: VA EM RPRTD OBS VA DTG: 15/1920Z OBS VA CLD: SFC/FL250 S0147 W07831 - S0200 W07820 - S0201 W07822 - S0153 W07837 - S0147 W07831 MOV NW 10KT FCST VA CLD +6HR: 16/0130Z SFC/FL250 S0201 W07821 - S0202 W07820 - S0213 W07835 - S0205 W07841 - S0201 W07821 FCST VA CLD +12HR: 16/0730Z NO VA EXP FCST VA CLD +18HR: 16/1330Z NO VA EXP RMK: VA EM NOT SEEN ON STLT IMAGERY DUE TO CLD CVR BUT VO RRPTS VA EM MOVG NW FM SUMMIT AROUND FL250. LOW CONFIDENCE IN FRCST BECAUSE NWP MODELS DOESNT AGREE WITH OBS. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20231116/0145Z