FVXX23 KNES 082014 VA ADVISORY DTG: 20211008/2014Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/871 INFO SOURCE: GOES-16. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: CONS VA EMS OBSD OBS VA DTG: 08/1930Z OBS VA CLD: SFC/FL210 S0125 W07838 - S0159 W07819 - S0201 W07821 - S0134 W07848 - S0125 W07838 MOV NW 5KT FCST VA CLD +6HR: 09/0130Z SFC/FL210 S0125 W07852 - S0159 W07819 - S0202 W07822 - S0138 W07901 - S0125 W07852 FCST VA CLD +12HR: 09/0730Z SFC/FL210 S0135 W07909 - S0158 W07819 - S0201 W07820 - S0147 W07914 - S0135 W07909 FCST VA CLD +18HR: 09/1330Z SFC/FL210 S0145 W07919 - S0158 W07819 - S0200 W07818 - S0200 W07919 - S0145 W07919 RMK: CONS VA EMS OBSD IN STLT EXT ABT 25 NM NW OF SUMMIT. RPRTS TO 1200M ABV SUMMIT. NWP MDL FCST BACKING THRU T+18HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20211009/0215Z