FVXX21 KNES 290739 VA ADVISORY DTG: 20200229/0739Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/231 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONS EM OBS VA DTG: 29/0710Z OBS VA CLD: SFC/FL210 S0149 W07828 - S0200 W07819 - S0202 W07820 - S0156 W07832 - S0149 W07828 MOV NW 5-10KT FCST VA CLD +6HR: 29/1300Z SFC/FL210 S0141 W07832 - S0159 W07819 - S0202 W07820 - S0152 W07843 - S0141 W07832 FCST VA CLD +12HR: 29/1900Z SFC/FL210 S0143 W07838 - S0159 W07819 - S0201 W07819 - S0201 W07846 - S0143 W07838 FCST VA CLD +18HR: 01/0100Z SFC/FL210 S0143 W07838 - S0159 W07819 - S0201 W07819 - S0201 W07845 - S0143 W07838 RMK: VA EXT 14 NM NW OF THE SUMMIT BEFORE WX CLD OBS THE AREA. OBS MOTION DOES NOT AGREE WITH NWP MODELS SO VERY LOW CONFIDENCE IN FCST. HGT BASED ON VOLCAT. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20200229/1345Z