FVXX24 KNES 161407 VA ADVISORY DTG: 20220816/1407Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/829 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: ONGOING SIG VA EMS OBS VA DTG: 16/1330Z OBS VA CLD: SFC/FL240 S0131 W07941 - S0156 W07839 - S0159 W07819 - S0201 W07819 - S0205 W07934 - S0146 W07943 - S0131 W07941 MOV W 20KT FCST VA CLD +6HR: 16/1930Z SFC/FL249 S0145 W07940 - S0159 W07819 - S0201 W07819 - S0207 W07939 - S0145 W07940 FCST VA CLD +12HR: 17/0130Z SFC/FL240 S0144 W07943 - S0159 W07819 - S0201 W07819 - S0207 W07942 - S0144 W07943 FCST VA CLD +18HR: 17/0730Z SFC/FL240 S0133 W07933 - S0200 W07819 - S0201 W07819 - S0155 W07935 - S0133 W07933 RMK: LARGE VA PLUME WITH POCKETS OF DENSE VA DETECTED ON STLT MOVG APROX 85 NM WNW OF SUMMIT B4 DSITPNG. VA NOT AFFECTED SEGI AP CURRENTLY BUT COULD IN NXT SVRL HR. MDL WIND FCST TO BACK A BIT BYT T+6 HR AND THEN VEER BY T+18 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20220816/2000Z