FVXX20 KNES 191359 VA ADVISORY DTG: 20200619/1359Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/594 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. ERUPTION DETAILS: POSSIBLE ONGOING EMS. OBS VA DTG: 19/1320Z OBS VA CLD: SFC/FL190 S0150 W07908 - S0158 W07820 - S0202 W07818 - S0205 W07908 - S0150 W07908 MOV W 10-15KT FCST VA CLD +6HR: 19/1930Z SFC/FL190 S0149 W07908 - S0159 W07818 - S0203 W07819 - S0207 W07909 - S0149 W07908 FCST VA CLD +12HR: 20/0130Z NO ASH EXP FCST VA CLD +18HR: 20/0730Z NO ASH EXP RMK: ALTHOUGH NO RECENT VA EMS WERE NOTED DUE TO DENSE CLD COVER, INTERMITTENT EMS LIKELY BASED ON PAST RECENT ACT. VA MOV TO W BASED ON PREV VAAG AND NWP MDLS. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20200619/2000Z