FVXX21 KNES 210640 VA ADVISORY DTG: 20170821/0640Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2017/166 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. NWP MODELS. INSIVUMEH. ERUPTION DETAILS: VA EMS OBS IN STLT IMAGERY NEAR 21/0300Z OBS VA DTG: 21/0600Z OBS VA CLD: SFC/FL190 N1449 W09140 - N1440 W09108 - N1422 W09112 - N1422 W09141 - N1449 W09140 MOV W 15-20KT FCST VA CLD +6HR: 21/1200Z SFC/FL190 N1518 W09346 - N1505 W09305 - N1438 W09308 - N1434 W09353 - N1518 W09346 FCST VA CLD +12HR: 21/1800Z SFC/FL190 NO ASH EXP FCST VA CLD +18HR: 22/0000Z NO ASH EXP RMK: VA EMS OBS IN STLT IMAGERY NEAR 21/0300Z. NWP MODELS SUGGEST CONTINUNED MOV W. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20170821/1245Z