FVXX20 KNES 130910 VA ADVISORY DTG: 20210213/0910Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/173 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS LIKELY OBS VA DTG: 13/0840Z OBS VA CLD: SFC/FL190 S0201 W07820 - S0201 W07820 - S0205 W07826 - S0202 W07829 - S0201 W07820 MOV W 5KT FCST VA CLD +6HR: 13/1430Z SFC/FL190 S0201 W07821 - S0201 W07820 - S0205 W07827 - S0202 W07829 - S0201 W07821 FCST VA CLD +12HR: 13/2030Z SFC/FL190 S0200 W07819 - S0200 W07812 - S0202 W07813 - S0201 W07820 - S0200 W07819 FCST VA CLD +18HR: 14/0230Z SFC/FL190 S0155 W07822 - S0155 W07817 - S0200 W07819 - S0200 W07820 - S0155 W07822 RMK: VA EM NOT SEEN ON STLT IMAGERY DUE TO MET CLD OSCURATION. HOWEVER, VA STILL EXPCD IN THE AREA. THERMAL ANOMALY DETECTED AT SUMMIT. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20210213/1515Z