FVXX23 KNES 072139 VA ADVISORY DTG: 20180907/2139Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2018/052 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: CONT VA EMS. OBS VA DTG: 07/2115Z OBS VA CLD: SFC/FL200 S0159 W07819 - S0202 W07819 - S0209 W07852 - S0202 W07853 - S0159 W07819 MOV W 15-20KT FCST VA CLD +6HR: 08/0330Z SFC/FL200 S0159 W07819 - S0203 W07819 - S0210 W07852 - S0201 W07854 - S0159 W07819 FCST VA CLD +12HR: 08/0930Z SFC/FL200 NO ASH EXP FCST VA CLD +18HR: 08/1530Z NO ASH EXP RMK: VA OBS IN STLT TO 21 NM W OF SUMMIT. NWP MDLS SUGGEST LTLCG IN WINDS THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20180908/0345Z