FVXX20 KNES 251420 VA ADVISORY DTG: 20201225/1420Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0201 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/1256 INFO SOURCE: GOES-16. GUAYAQUIL MWO. WEBCAM. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: CONS VA EMS. OBS VA DTG: 25/1350Z OBS VA CLD: SFC/FL220 S0201 W07819 - S0202 W07819 - S0207 W07832 - S0201 W07833 - S0201 W07819 MOV SW 10KT FCST VA CLD +6HR: 25/2000Z SFC/FL220 S0201 W07820 - S0201 W07819 - S0210 W07833 - S0202 W07834 - S0201 W07820 FCST VA CLD +12HR: 26/0200Z SFC/FL220 S0201 W07820 - S0201 W07819 - S0217 W07824 - S0219 W07834 - S0201 W07820 FCST VA CLD +18HR: 26/0800Z NO VA EXP RMK: GUAYAQUIL MWO RPRTS THAT IG RPRTS VA CLD. WEBCAM SHOWS EM CLD WITH LGT VA CONTENT. FAINT VA SIG PSBLY OBSD BY STLT BLO BKN WX CLD CVR. NWP MDLS SUGGEST VA TO FL220, WITH LTLCG IN WINDS FCST THRU T+6. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20201225/2015Z