FVXX20 KNES 191035 VA ADVISORY DTG: 20210219/1035Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/199 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 19/1000Z OBS VA CLD: SFC/FL190 S0200 W07820 - S0201 W07819 - S0214 W07825 - S0209 W07830 - S0200 W07820 MOV SW 5KT FCST VA CLD +6HR: 19/1600Z SFC/FL190 S0159 W07820 - S0200 W07818 - S0216 W07818 - S0216 W07823 - S0159 W07820 FCST VA CLD +12HR: 19/2200Z SFC/FL190 S0159 W07819 - S0217 W07813 - S0217 W07818 - S0201 W07820 - S0159 W07819 FCST VA CLD +18HR: 20/0400Z NO VA EXP RMK: VA DETECTED ON STLT MOVG SW OF SUMMIT. HOTSPOT NOTED ON SWIR. NWP MDL WINDS FCST TO BACK BECMG MORE FM THE N NXT 12 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20210219/1630Z