FVXX20 KNES 151550 VA ADVISORY DTG: 20200515/1550Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/489 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONS VA CLDS SEEN IN SAT. OBS VA DTG: 15/1530Z OBS VA CLD: SFC/FL210 S0156 W07841 - S0200 W07820 - S0201 W07820 - S0205 W07841 - S0156 W07841 MOV W 15-20KT FCST VA CLD +6HR: 15/2130Z SFC/FL210 S0155 W07849 - S0159 W07820 - S0202 W07820 - S0207 W07850 - S0155 W07849 FCST VA CLD +12HR: 16/0330Z SFC/FL210 S0155 W07851 - S0200 W07819 - S0202 W07819 - S0211 W07852 - S0155 W07851 FCST VA CLD +18HR: 16/0930Z SFC/FL210 S0151 W07851 - S0158 W07819 - S0201 W07819 - S0208 W07852 - S0151 W07851 RMK: VA SEEN IN SAT IMAGERY MOV WEST AND EXTDG ARND 20 NM FM SUMMIT. MULTIPLE VOLCAT ALERTS. MODEL GUIDANCE CONT TO SHOW A W-LY MOV THRU T+18 HRS. ... NXT ADVISORY: WILL BE ISSUED BY 20200515/2145Z