FVXX20 KNES 030226 VA ADVISORY DTG: 20201203/0226Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/1171 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA CLDS OBS IN STLT IMAGERY OBS VA DTG: 02/0200Z OBS VA CLD: SFC/FL220 S0158 W07819 - S0203 W07817 - S0219 W07835 - S0159 W07843 - S0158 W07819 MOV SW 5KT FCST VA CLD +6HR: 02/0800Z SFC/FL220 S0158 W07820 - S0204 W07816 - S0228 W07840 - S0201 W07901 - S0158 W07820 FCST VA CLD +12HR: 02/1400Z SFC/FL220 S0156 W07820 - S0204 W07814 - S0237 W07847 - S0203 W07910 - S0156 W07820 FCST VA CLD +18HR: 02/2000Z NO VA EXP RMK: VA CLDS OBS IN STLT MOVG WSW FM SUMMIT. VA HGT FM EARLIER VONA RPRT FM GI. VA DIR FM STLT/NWP MDLS SHOWS WSW-LY TO SW-LY MOVMT TREND THRU T+12. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20201203/0830Z