FVXX20 KNES 250003 VA ADVISORY DTG: 20200825/0003Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/797 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 24/2330Z OBS VA CLD: SFC/FL220 S0200 W07820 - S0201 W07818 - S0231 W07839 - S0221 W07849 - S0200 W07820 MOV SW 10-15KT FCST VA CLD +6HR: 25/0530Z SFC/FL220 S0201 W07819 - S0201 W07819 - S0232 W07856 - S0202 W07906 - S0201 W07819 FCST VA CLD +12HR: 25/1130Z SFC/FL220 S0200 W07819 - S0201 W07819 - S0230 W07901 - S0201 W07907 - S0200 W07819 FCST VA CLD +18HR: 25/1730Z SFC/FL220 S0200 W07819 - S0200 W07819 - S0230 W07905 - S0201 W07910 - S0200 W07819 RMK: CONT VA EXTD UP TO 35NM SW FM THE SUMMIT. NWP MDL INDICATES A SW TO W MOV THRU +18HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20200825/0600Z