FVXX23 KNES 120836 VA ADVISORY DTG: 20190812/0836Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2019/124 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONS VA EM OBS VA DTG: 12/0820Z OBS VA CLD: SFC/FL210 S0158 W07853 - S0159 W07820 - S0202 W07819 - S0206 W07852 - S0158 W07853 MOV W 15KT FCST VA CLD +6HR: 12/1430Z SFC/FL210 S0155 W07853 - S0159 W07820 - S0201 W07820 - S0204 W07853 - S0155 W07853 FCST VA CLD +12HR: 12/2030Z SFC/FL210 S0153 W07853 - S0159 W07820 - S0201 W07819 - S0204 W07853 - S0153 W07853 FCST VA CLD +18HR: 13/0230Z SFC/FL210 S0153 W07855 - S0159 W07819 - S0202 W07819 - S0204 W07855 - S0153 W07855 RMK: CONS VA PLUME DETECTED IN STLT EXTND APRX 33 NM DUE W FROM SUMMIT. VA EM EXPECTED TO CONT MOV W THRU FCST PERIOD BASED ON RECENT ACT. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20190812/1430Z