FVXX21 KNES 251609 VA ADVISORY DTG: 20201125/1609Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/1148 INFO SOURCE: GOES-EAST. VONA. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: OCNL EM OBS VA DTG: 25/1540Z OBS VA CLD: SFC/FL220 S0159 W07820 - S0201 W07819 - S0203 W07829 - S0159 W07830 - S0159 W07820 MOV W 15-20KT FCST VA CLD +6HR: 25/2130Z SFC/FL220 S0159 W07819 - S0201 W07819 - S0202 W07830 - S0159 W07830 - S0159 W07819 FCST VA CLD +12HR: 26/0330Z SFC/FL220 S0159 W07819 - S0201 W07819 - S0203 W07830 - S0159 W07831 - S0159 W07819 FCST VA CLD +18HR: 26/0930Z NO VA EXP RMK: HGT BASED ON 1515Z VONA. VA NOT DETECTED IN STLT IMAGERY WITH WX CLD IN VICINITY. OBS VA BASED ON NWP MODELS WITH LOW CONFIDENCE BC FCST WINDS DO NOT AGREE WITH VO OBS MOTION. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20201125/2215Z