FVXX22 KNES 072119 VA ADVISORY DTG: 20190807/2119Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2019/110 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: POSS VA EM OBS VA DTG: 07/2100Z OBS VA CLD: SFC/FL20 S0159 W07820 - S0202 W07819 - S0210 W07853 - S0201 W07855 - S0159 W07820 MOV W 15-20KT FCST VA CLD +6HR: 08/0300Z SFC/FL200 S0159 W07820 - S0202 W07819 - S0202 W07819 - S0209 W07854 - S0159 W07855 - S0159 W07820 FCST VA CLD +12HR: 08/0900Z SFC/FL200 NO ASH EXP FCST VA CLD +18HR: 08/1500Z NO ASH EXP RMK: POSS VA EM MOV W BUT NOT DETECTED IN STLT DUE TO DENS MET CLDS. ANY VA EM EXHALED MAY EXTND TO APRX 35 NM W OF SUMMIT BEFORE DISP BASED ON RECENT ACT. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20190808/0315Z