FVXX23 KNES 122007 VA ADVISORY DTG: 20190812/2007Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2019/126 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: LIKELY VA EMS. OBS VA DTG: 12/1930Z OBS VA CLD: SFC/FL210 S0159 W07838 - S0200 W07819 - S0201 W07819 - S0206 W07838 - S0159 W07838 MOV W 20-25KT FCST VA CLD +6HR: 13/0130Z SFC/FL210 NO ASH EXP FCST VA CLD +12HR: 13/0730Z NO ASH EXP FCST VA CLD +18HR: 13/1330Z NO ASH EXP RMK: LIKELY VA EMS OBSD AMONG WX CLD CVR. VA EXTDS 16 NMI W OF SUMMIT. VA CLD MOVG W FM SUMMIT AND IS THEN MOVG NW A FEW NMI W OF SUMMIT. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20190813/0200Z