FVXX23 KNES 151509 VA ADVISORY DTG: 20210715/1509Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/676 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS OBS VA DTG: 15/1430Z OBS VA CLD: SFC/FL210 S0142 W07841 - S0159 W07819 - S0154 W07847 - S0142 W07841 MOV NW 15KT FCST VA CLD +6HR: 15/2030Z SFC/FL210 S0144 W07844 - S0159 W07819 - S0157 W07847 - S0144 W07844 FCST VA CLD +12HR: 16/0230Z NO VA EXP FCST VA CLD +18HR: 16/0830Z NO VA EXP RMK: CONT VA EMS OBS MOV NW FM SUMMIT. VA FCST TO CONT NW MOV THRU T+6HRS BEFORE DISP. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20210715/2115Z