FVXX20 KNES 291827 VA ADVISORY DTG: 20210129/1827Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/116 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL VA CLD EMS. OBS VA DTG: 29/1750Z OBS VA CLD: SFC/FL200 S0200 W07820 - S0201 W07819 - S0207 W07819 - S0207 W07823 - S0200 W07820 MOV S 5KT FCST VA CLD +6HR: 30/0000Z SFC/FL200 S0201 W07820 - S0205 W07820 - S0210 W07822 - S0205 W07828 - S0201 W07820 FCST VA CLD +12HR: 30/0600Z NO VA EXP FCST VA CLD +18HR: 30/1200Z NO VA EXP RMK: VA NOT OBSD IN STLT IMAGERY DUE TO WX CLD CVR. WEBCAM OBSCD BY WX CLD CVR. NWP MDLS SUGGEST VA TO BE SLOWLY MOVG S WITH CONTD LGT AND VRBL WINDS THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20210130/0030Z