FVXX21 KNES 101524 VA ADVISORY DTG: 20210310/1524Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/266 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EM OBS VA DTG: 10/1500Z OBS VA CLD: SFC/FL280 S0149 W07853 - S0158 W07825 - S0210 W07829 - S0210 W07850 - S0149 W07853 MOV W 15KT SFC/FL220 S0145 W07842 - S0156 W07818 - S0202 W07820 - S0200 W07841 - S0145 W07842 MOV W 5KT FCST VA CLD +6HR: 10/2100Z SFC/FL280 S0140 W08024 - S0144 W07952 - S0208 W07956 - S0205 W08024 - S0140 W08024 SFC/FL220 S0148 W07843 - S0156 W07817 - S0204 W07819 - S0202 W07843 - S0148 W07843 FCST VA CLD +12HR: 11/0300Z SFC/FL280 S0127 W08223 - S0129 W08143 - S0202 W08144 - S0202 W08223 - S0127 W08223 SFC/FL220 S0148 W07843 - S0156 W07817 - S0203 W07818 - S0204 W07843 - S0148 W07843 FCST VA CLD +18HR: 11/0900Z NO VA EXPNO VA EXP RMK: NEW VA EM TO APRX FL280 MOV W WITH LOWER LEVEL VA EM CONT AT FL220 ALSO MOV WNW. HIGHER LEVEL VA CLEARLY SEEN ABOVE MET CLDS IN STLT DATA ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20210310/2130Z