FVXX21 KNES 251621 VA ADVISORY DTG: 20200125/1621Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/092 INFO SOURCE: GOES-EAST. VONA. NWP MODELS. ERUPTION DETAILS: VA MOV SW OBS VA DTG: 25/1600Z OBS VA CLD: SFC/FL200 S0159 W07819 - S0201 W07819 - S0215 W07831 - S0210 W07836 - S0159 W07819 MOV SW 10KT FCST VA CLD +6HR: 25/2200Z SFC/FL200 S0159 W07819 - S0201 W07819 - S0231 W07848 - S0220 W07857 - S0159 W07819 FCST VA CLD +12HR: 26/0400Z SFC/FL200 S0159 W07819 - S0201 W07819 - S0232 W07849 - S0220 W07857 - S0159 W07819 FCST VA CLD +18HR: 26/1000Z SFC/FL200 NO ASH EXP RMK: MULTIPLE DISCRETE VA EM SEEN IN STLT MOV SW AND EXTND APRX 20 NM FROM SUMMIT. MORE VA EM EXPECTED THRU FCST PERIOD BASED ON RECENT ACT. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20200125/2215Z