FVXX24 KNES 111541 VA ADVISORY DTG: 20190711/1541Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2019/077 INFO SOURCE: GOES-EAST. NWP MODELS. ASH3D. VOLCAT. ABBA. ERUPTION DETAILS: VA OBS ARND 1450Z. OBS VA DTG: 11/1520Z OBS VA CLD: SFC/FL240 S0157 W07843 - S0158 W07820 - S0204 W07822 - S0210 W07839 - S0157 W07843 MOV W 15-20KT FCST VA CLD +6HR: 11/2130Z SFC/FL240 S0156 W07922 - S0158 W07819 - S0157 W07819 - S0204 W07822 - S0221 W07920 - S0156 W07922 FCST VA CLD +12HR: 12/0330Z SFC/FL240 S0155 W07922 - S0158 W07819 - S0157 W07819 - S0204 W07821 - S0222 W07920 - S0155 W07922 FCST VA CLD +18HR: 12/0930Z SFC/FL240 NO ASH EXP RMK: VA CLD OBS IN STLT EXTENDING APRX 20 NM FM SUMMIT TO WSW. CONT EMISSIONS THRU T+ 12 HR BASED ON MODEL GUIDANCE. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20190711/2145Z