FVXX22 KNES 312316 VA ADVISORY DTG: 20190531/2316Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2019/030 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: POSS VA EM MOV W OBS VA DTG: 31/2300Z OBS VA CLD: SFC/FL200 S0155 W07837 - S0159 W07819 - S0203 W07819 - S0206 W07836 - S0155 W07837 MOV W 20KT FCST VA CLD +6HR: 01/0500Z SFC/FL200 S0155 W07836 - S0158 W07819 - S0203 W07819 - S0207 W07837 - S0155 W07836 FCST VA CLD +12HR: 01/1100Z SFC/FL200 NO ASH EXP FCST VA CLD +18HR: 01/1700Z NO ASH EXP RMK: POSS VA EM MOV W INDICATED BY VOLCAT ALERT. VA NOT DETECTED IN STLT DUE TO MET CLDS. VA EXPECTED TO DISP WI 20 NM FROM SUMMIT BASED ON TYPICAL ACT FROM THIS VOLCANO. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20190601/0515Z