FVXX21 KNES 211424 VA ADVISORY DTG: 20170821/1424Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2017/168 INFO SOURCE: NON-OPERATIONAL GOES-16. TEGUCIGALPA MWO. NWP MODELS. ERUPTION DETAILS: CONTINUOUS VA EMS OBS VA DTG: 21/1345Z OBS VA CLD: SFC/FL180 N1446 W09134 - N1446 W09124 - N1431 W09051 - N1425 W09051 - N1432 W09115 - N1436 W09131 - N1446 W09134 MOV NW 20KT FCST VA CLD +6HR: 21/2000Z SFC/FL180 N1503 W09205 - N1431 W09050 - N1426 W09056 - N1450 W09211 - N1503 W09205 FCST VA CLD +12HR: 22/0200Z SFC/FL180 N1511 W09304 - N1456 W09152 - N1442 W09155 - N1435 W09314 - N1455 W09324 - N1511 W09304 FCST VA CLD +18HR: 22/0800Z SFC/FL180 N1510 W09304 - N1436 W09302 - N1422 W09411 - N1507 W09404 - N1510 W09304 RMK: VA EMS OBS IN STLT MOVG WNW FM SUMMIT AT 20KTS NEAR FL180. VA EXTDS 40NMI THRU 1345Z. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20170821/2030Z