FVXX21 KNES 071656 VA ADVISORY DTG: 20220807/1656Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/800 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS CONT OBS VA DTG: 07/1630Z OBS VA CLD: SFC/FL200 S0156 W07952 - S0159 W07820 - S0202 W07819 - S0204 W08006 - S0220 W08027 - S0234 W08043 - S0234 W08109 - S0213 W08120 - S0156 W08050 - S0156 W07952 MOV W 10KT FCST VA CLD +6HR: 07/2230Z SFC/FL200 S0157 W07942 - S0159 W07819 - S0202 W07819 - S0207 W07943 - S0157 W07942 FCST VA CLD +12HR: 08/0430Z SFC/FL200 S0158 W07819 - S0202 W07818 - S0217 W07941 - S0207 W07943 - S0158 W07819 FCST VA CLD +18HR: 08/1030Z SFC/FL200 S0158 W07819 - S0201 W07818 - S0237 W07931 - S0226 W07935 - S0158 W07819 RMK: VA EMS OBSD IS SAT AND WEBCAM. NEW VA EMS AND THICK VA CLD OBSD EXTD APPX 10NM W OF SUMMIT AND THIN VA CLDS EXTD ACROSS THE COASTLINE. VOLCAT ALERT RECEIVED. NWP MDL FCST BACKING THRU T+18HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20220807/2300Z