FVXX21 KNES 160754 VA ADVISORY DTG: 20190616/0754Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2019/037 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: POSS ONGOING VA EMS OBS VA DTG: 16/0740Z OBS VA CLD: SFC/FL200 S0159 W07820 - S0201 W07818 - S0220 W07854 - S0204 W07857 - S0159 W07820 MOV SW 15KT FCST VA CLD +6HR: 16/1330Z SFC/FL200 NO ASH EXP FCST VA CLD +12HR: 16/1930Z NO ASH EXP FCST VA CLD +18HR: 17/0130Z NO ASH EXP RMK: VA NOT VISIBLE IN STLT DUE TO INTMT WX CLD COVER. OBS BASED ON NWP MODEL GUIDANCE. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20190616/1400Z