FVXX24 KNES 062137 VA ADVISORY DTG: 20210406/2137Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/339 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 06/2100Z OBS VA CLD: SFC/FL190 S0149 W07855 - S0201 W07820 - S0202 W07820 - S0158 W07856 - S0149 W07855 MOV W 10KT FCST VA CLD +6HR: 07/0300Z SFC/FL190 S0143 W07912 - S0200 W07820 - S0201 W07819 - S0202 W07914 - S0143 W07912 FCST VA CLD +12HR: 07/0900Z SFC/FL190 S0149 W07916 - S0158 W07820 - S0202 W07820 - S0207 W07914 - S0149 W07916 FCST VA CLD +18HR: 07/1500Z NO VA EXP RMK: VA IS SEEN MOV W UP TO 37NM FM THE SUMMIT. NWP MDL INDICATES A CONT W MOV THRU T+12HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20210407/0330Z