FVXX21 KNES 180404 VA ADVISORY DTG: 20171218/0404Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2017/372 INFO SOURCE: GOES-EAST. TEGUCIGALPA MWO. NWP MODELS. ERUPTION DETAILS: ONGOING EMS OBS VA DTG: 18/0330Z OBS VA CLD: SFC/FL160 N1504 W09125 - N1428 W09052 - N1428 W09053 - N1432 W09121 - N1504 W09125 MOV NW 20-25KT FCST VA CLD +6HR: 18/0930Z SFC/FL160 N1506 W09126 - N1428 W09052 - N1427 W09052 - N1432 W09123 - N1506 W09126 FCST VA CLD +12HR: 18/1530Z SFC/FL160 N1508 W09126 - N1429 W09052 - N1428 W09053 - N1432 W09124 - N1508 W09126 FCST VA CLD +18HR: 18/2130Z SFC/FL150 N1502 W09129 - N1429 W09052 - N1428 W09052 - N1431 W09125 - N1502 W09129 RMK: G-16 IMAGERY SHOWS THIN VA WITH OCNL THICKER PUFFS EXTENDING UP TO 70 NMI TO THE W AND NW OF THE SUMMIT. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20171218/1000Z