FVXX24 KNES 070248 VA ADVISORY DTG: 20210407/0248Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/340 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 07/0200Z OBS VA CLD: SFC/FL200 S0141 W07855 - S0201 W07820 - S0202 W07820 - S0153 W07901 - S0141 W07855 MOV W 15KT FCST VA CLD +6HR: 07/0800Z SFC/FL200 S0133 W07857 - S0201 W07819 - S0200 W07821 - S0148 W07905 - S0133 W07857 FCST VA CLD +12HR: 07/1400Z SFC/FL200 S0140 W07906 - S0200 W07819 - S0201 W07823 - S0155 W07910 - S0140 W07906 FCST VA CLD +18HR: 07/2000Z SFC/FL200 S0137 W07909 - S0200 W07820 - S0202 W07819 - S0159 W07916 - S0137 W07909 RMK: VA EXTD UP TO 41NM WNW FM THE SUMMIT. NWP MDL INDICATES A CONT W MOV THRU T+18 HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20210407/0845Z