FVXX23 KNES 080339 VA ADVISORY DTG: 20180908/0339Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2018/053 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: VERY LGT VA EMS OBS VA DTG: 08/0315Z OBS VA CLD: SFC/FL200 S0200 W07819 - S0201 W07819 - S0204 W07835 - S0200 W07832 - S0200 W07819 MOV W 25KT FCST VA CLD +6HR: 08/0930Z SFC/FL200 NO ASH EXP FCST VA CLD +12HR: 08/1530Z NO ASH EXP FCST VA CLD +18HR: 08/2130Z NO ASH EXP RMK: VERY LGT DISCRETE VA EMS OBS IN STLT MOV W FM SUMMIT AT 25KTS BLW FL200. VA IS SEEN FOR APPROX 10NMI BFR BECOMG TOO DIFF TO DETECT. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20180908/0945Z