FVXX20 KNES 192151 VA ADVISORY DTG: 20190819/2151Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2019/138 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 19/2130Z OBS VA CLD: SFC/FL190 S0158 W07843 - S0159 W07820 - S0202 W07819 - S0205 W07844 - S0158 W07843 MOV W 15-20KT FCST VA CLD +6HR: 20/0330Z SFC/FL190 S0155 W07852 - S0159 W07820 - S0202 W07819 - S0208 W07852 - S0155 W07852 FCST VA CLD +12HR: 20/0930Z SFC/FL190 NO ASH EXP FCST VA CLD +18HR: 20/1530Z NO ASH EXP RMK: VA EXTD 20NM W FM THE SUMMIT. NWP MDL INDICATES A CONT W MOV THRU +6HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20190820/0345Z