FVXX20 KNES 191236 VA ADVISORY DTG: 20210119/1236Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/072 INFO SOURCE: VONA. NWP MODELS. ERUPTION DETAILS: VA CLD RPRTD IN VONA. OBS VA DTG: 19/1210Z OBS VA CLD: SFC/FL220 S0143 W07844 - S0159 W07819 - S0201 W07819 - S0157 W07851 - S0143 W07844 MOV NW 25KT FCST VA CLD +6HR: 19/1800Z NO VA EXP FCST VA CLD +12HR: 20/0000Z NO VA EXP FCST VA CLD +18HR: 20/0600Z NO VA EXP RMK: VA CLD RPRTD IN VONA BUT NOT OBS IN STLT OR WEBCAM. FL AND MVMT BASED ON VONA. NWP MODEL WINDS DO NOT AGREE WITH OBS IN VONA. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20210119/1830Z