FVXX21 KNES 140813 VA ADVISORY DTG: 20210314/0813Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/280 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 14/0340Z OBS VA CLD: SFC/FL210 S0144 W07817 - S0145 W07807 - S0201 W07819 - S0200 W07820 - S0144 W07817 MOV NE 10KT FCST VA CLD +6HR: 14/0930Z SFC/FL210 S0137 W07807 - S0200 W07819 - S0201 W07820 - S0137 W07822 - S0137 W07807 FCST VA CLD +12HR: 14/1530Z NO VA EXP FCST VA CLD +18HR: 14/2130Z NO VA EXP RMK: VA IS CURRENT NOT OBS ON STLT DUE TO DENSE WX CLDS. HOT SPOT IS VISIBLE. VA IS DRAWN BASED ON PREV VAA INFO AND NWP MDL WND. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20210314/1415Z