FVXX21 KNES 261938 VA ADVISORY DTG: 20200226/1938Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0201 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/220 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONS VA EMS. OBS VA DTG: 26/1910Z OBS VA CLD: SFC/FL220 S0152 W07838 - S0200 W07819 - S0203 W07834 - S0233 W07945 - S0216 W07950 - S0152 W07838 MOV W 10-15KT FCST VA CLD +6HR: 27/0100Z SFC/FL220 S0130 W07832 - S0200 W07819 - S0202 W07820 - S0144 W07902 - S0130 W07832 FCST VA CLD +12HR: 27/0700Z SFC/FL220 S0144 W07829 - S0201 W07819 - S0216 W07806 - S0220 W07819 - S0149 W07847 - S0144 W07829 FCST VA CLD +18HR: 27/1300Z SFC/FL220 S0201 W07820 - S0202 W07819 - S0225 W07826 - S0221 W07842 - S0201 W07820 RMK: VA EMS EXTD NEARLY 100 NMI WSW OF SUMMIT BFR DISPG. NWP MDLS FCST LGT AND VARIABLE WINDS THRU T+18, WHICH LEAD TO LOW CONFDC IN T+6, T+12, AND T+18 VA FCSTS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20200227/0145Z