FVXX20 KNES 181448 VA ADVISORY DTG: 20200918/1448Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/901 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS CONT OBS VA DTG: 18/1420Z OBS VA CLD: SFC/FL220 S0140 W07838 - S0159 W07819 - S0201 W07820 - S0150 W07844 - S0140 W07838 MOV NW 10-15KT FCST VA CLD +6HR: 18/2030Z SFC/FL2200 S0140 W07837 - S0159 W07819 - S0201 W07820 - S0150 W07844 - S0140 W07837 FCST VA CLD +12HR: 19/0230Z SFC/FL220 S0139 W07837 - S0159 W07819 - S0201 W07819 - S0149 W07844 - S0139 W07837 FCST VA CLD +18HR: 19/0830Z SFC/FL220 S0140 W07837 - S0159 W07819 - S0201 W07820 - S0150 W07844 - S0140 W07837 RMK: VA DETECTED ON STLT MOVG NW OF SUMMIT. OCNL HOTSPOT ON SWIR. NWP MDL WINDS DO NOT AGREE WITH OBSV VA MOVMT. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20200918/2045Z