FVXX23 KNES 180622 VA ADVISORY DTG: 20211018/0622Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/904 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 18/0550Z OBS VA CLD: SFC/FL190 S0143 W07834 - S0200 W07819 - S0202 W07820 - S0147 W07840 - S0143 W07834 MOV NW 5KT FCST VA CLD +6HR: 18/1200Z SFC/FL190 S0138 W07837 - S0200 W07819 - S0202 W07820 - S0145 W07846 - S0138 W07837 FCST VA CLD +12HR: 18/1800Z SFC/FL190 S0135 W07840 - S0200 W07819 - S0202 W07820 - S0141 W07852 - S0135 W07840 FCST VA CLD +18HR: 19/0000Z NO VA EXP RMK: VA IS OBS ON STLT MOV NW UP TO 25NM FM THE SUMMIT. NWP MDL INDICATES A CONT NW MOV THRU T+12HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20211018/1215Z