FVXX22 KNES 020531 VA ADVISORY DTG: 20190802/0531Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2019/095 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EM OBS VA DTG: 02/0500Z OBS VA CLD: SFC/FL190 S0159 W07819 - S0201 W07819 - S0208 W07908 - S0159 W07904 - S0159 W07819 MOV W 10-15KT FCST VA CLD +6HR: 02/1100Z SFC/FL190 S0159 W07819 - S0202 W07819 - S0210 W07911 - S0200 W07910 - S0159 W07819 FCST VA CLD +12HR: 02/1700Z SFC/FL190 NO ASH EXP FCST VA CLD +18HR: 02/2300Z NO ASH EXP RMK: THIN VA EM VISIBLE IN STLT IMAGERY MOV W FM SUMMIT FL190. NWP MODEL GUIDANCE AGREES WELL WITH OBS TRAJETORY. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20190802/1130Z