FVXX23 KNES 100036 VA ADVISORY DTG: 20210710/0036Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/651 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: EXPLOSIVE ERUPTION ARND 09/2315Z OBS VA DTG: 10/0010Z OBS VA CLD: SFC/FL200 S0153 W07822 - S0159 W07822 - S0216 W07900 - S0205 W07902 - S0153 W07822 MOV SW 20KT SFC/FL360 S0129 W07759 - S0135 W07749 - S0159 W07821 - S0152 W07822 - S0129 W07759 MOV NE 50KT FCST VA CLD +6HR: 10/0600Z SFC/FL200 S0154 W07946 - S0155 W07820 - S0202 W07821 - S0205 W07902 - S0221 W07935 - S0154 W07946 SFC/FL360 NO VA EXP FCST VA CLD +12HR: 10/1200Z SFC/FL200 S0154 W07819 - S0202 W07819 - S0216 W07949 - S0157 W07949 - S0154 W07819 FCST VA CLD +18HR: 10/1800Z SFC/FL200 S0157 W07820 - S0202 W07820 - S0222 W07929 - S0209 W07932 - S0157 W07820 RMK: VA TO FL360 EXT 24 NM NE OF THE SUMMIT. VA TO FL200 EXT 20 NM WSW OF THE SUMMIT. VA TO FL360 EXP TO DISP BY T+6. LTLCG TO VA TO FL200 BASED ON NWP MODELS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20210710/0630Z