FVXX22 KNES 311003 VA ADVISORY DTG: 20181031/1003Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2018/226 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: PSBL INTMT VA EMS. OBS VA DTG: 31/0930Z OBS VA CLD: SFC/FL200 S0156 W07829 - S0200 W07819 - S0201 W07819 - S0201 W07830 - S0156 W07829 MOV W 10-15KT FCST VA CLD +6HR: 31/1530Z SFC/FL200 S0159 W07831 - S0200 W07820 - S0201 W07819 - S0204 W07830 - S0159 W07831 FCST VA CLD +12HR: 31/2130Z SFC/FL200 NO ASH EXP FCST VA CLD +18HR: 01/0330Z NO ASH EXP RMK: OBS BASED ON HINT OF VA OBS...PREV T+6 FCST...AND NWP MDLS. HIGH UNCERTAINTY IN VA OBSERVATION. NWP MDLS SUGGEST CONTINUED WINDS OUT OF THE EAST ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20181031/1600Z