FVXX20 KNES 091616 VA ADVISORY DTG: 20201209/1616Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/1194 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 09/1549Z OBS VA CLD: SFC/FL220 S0159 W07819 - S0200 W07819 - S0206 W07839 - S0201 W07841 - S0159 W07819 MOV W 510-15KT FCST VA CLD +6HR: 09/2200Z SFC/FL220 S0155 W07838 - S0159 W07819 - S0159 W07820 - S0159 W07838 - S0155 W07838 FCST VA CLD +12HR: 10/0400Z SFC/FL220 S0153 W07837 - S0159 W07818 - S0159 W07820 - S0159 W07837 - S0153 W07837 FCST VA CLD +18HR: 10/1000Z SFC/FL220 S0153 W07835 - S0159 W07818 - S0159 W07820 - S0201 W07835 - S0153 W07835 RMK: VA DETECTED ON STLT MOVG WSW OF SUMMIT. VA FL FM VONA RPRT. PERSISTENT HOTSPOT NOTED ON SWIR. NWP MDL WINDS FCST TO CHG DIR BECMG ESE AND DECR IN SPD BY T+6 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20201209/2215Z