FVXX20 KNES 150937 VA ADVISORY DTG: 20210115/0937Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/055 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL VA CLD EMS. OBS VA DTG: 15/0910Z OBS VA CLD: SFC/FL200 S0159 W07819 - S0202 W07819 - S0210 W07834 - S0200 W07837 - S0159 W07819 MOV W 15KT FCST VA CLD +6HR: 15/1500Z SFC/FL200 S0200 W07819 - S0202 W07819 - S0214 W07844 - S0201 W07848 - S0200 W07819 FCST VA CLD +12HR: 15/2100Z SFC/FL200 S0159 W07819 - S0202 W07819 - S0220 W07844 - S0210 W07849 - S0159 W07819 FCST VA CLD +18HR: 16/0300Z NO VA EXP RMK: VA NOT OBSD DUE TO WX CLD CVR OVR SUMMIT. HOTSPOT SEEN ARND 08Z. NWP MDLS SUGGEST ANY VA CLD IS MOVG WSW WITH A MORE SW MOVMT BY T+12HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20210115/1530Z