FVXX20 KNES 121528 VA ADVISORY DTG: 20200912/1528Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0201 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/875 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS CONT OBS VA DTG: 12/1500Z OBS VA CLD: SFC/FL200 S0159 W07819 - S0201 W07820 - S0207 W07840 - S0201 W07841 - S0159 W07819 MOV W 15-20KT FCST VA CLD +6HR: 12/2100Z SFC/FL200 S0159 W07819 - S0201 W07820 - S0207 W07839 - S0201 W07841 - S0159 W07819 FCST VA CLD +12HR: 13/0300Z SFC/FL200 S0158 W07819 - S0159 W07820 - S0207 W07838 - S0201 W07841 - S0158 W07819 FCST VA CLD +18HR: 13/0900Z NO VA EXP RMK: VA DETECTED ON STLT MOVG WSW OF SUMMIT. OCNL HOTSPOT NOTEDO N SWIR. FCST MDL MDL XPCTD TO REMAIN OUT OF ENE THRU T+12 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20200912/2130Z