FVXX23 KNES 080842 VA ADVISORY DTG: 20211008/0842Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/869 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS CONTINUE OBS VA DTG: 08/0810Z OBS VA CLD: SFC/FL190 S0150 W07835 - S0201 W07820 - S0201 W07820 - S0157 W07838 - S0150 W07835 MOV NW 10KT FCST VA CLD +6HR: 08/1400Z SFC/FL190 S0149 W07831 - S0159 W07822 - S0201 W07819 - S0155 W07837 - S0149 W07831 FCST VA CLD +12HR: 08/2000Z SFC/FL190 S0152 W07835 - S0201 W07820 - S0202 W07821 - S0158 W07837 - S0152 W07835 FCST VA CLD +18HR: 09/0200Z NO VA EXP RMK: VA EM SEEN ON STLT IMAGERY MOV NW FM SUMMIT. VA FL AND FRCST BASED ON IMAGERY AND NWP MODLES. LTLCG EXPCD THRU FRCST PERIOD. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20211008/1445Z