FVXX23 KNES 100644 VA ADVISORY DTG: 20211010/0644Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/878 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS LIKELY OBS VA DTG: 10/0610Z OBS VA CLD: SFC/FL220 S0150 W07831 - S0200 W07820 - S0201 W07820 - S0155 W07835 - S0150 W07831 MOV NW 15KT FCST VA CLD +6HR: 10/1200Z SFC/FL220 S0152 W07829 - S0200 W07819 - S0201 W07820 - S0156 W07831 - S0152 W07829 FCST VA CLD +12HR: 10/1800Z SFC/FL220 S0153 W07831 - S0200 W07820 - S0201 W07820 - S0158 W07834 - S0153 W07831 FCST VA CLD +18HR: 11/0000Z NO VA EXP RMK: VA EM NOT SEEN ON STLT IMAGERY DUE TO CLD CVR. HOWEVER, VA EM IS STILL EXPCD IN THE AREA. VA FL AND FRCST BASED ON PREVIOUS VAA AND NWP MODELS. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20211010/1245Z